Toad bugs in the family Gelastocoridae comprise approximately 100 species found worldwide but, predominantly they occur in the tropics. These little bugs are in the order Hemiptera, making them true bugs and more closely related to assassin bugs than beetles, although they resemble beetles. They also look superficially like the toads they are named after. They are small at 15 mm in length or less, but hop around like mini-toads. They even have a somewhat warty appearance like toads. Nymphs of some specimens of these bugs will pile sand on their backs which allows them to blend in with their sandy surroundings. They are typically found near rivers, ponds, lakes, creeks, streams and other watery locations with muddy or sandy shorelines. They feed on smaller insects, and capture them by hopping onto them and holding on with their front legs.
These little bugs are easily overlooked because of their cryptic coloring. Next time you visit a pond, stream or other body of water, watch closely and you may see one of these little bugs hopping around the shore. Careful inspection will reveal a 6-legged arthropod and not a toad at all.
Sunday, May 27, 2012
Thursday, May 24, 2012
Bronze Copper
Bronze Copper (Lycaena
hyllus) butterflies are one of the prettiest butterflies to call Missouri home. They are the most beautiful coppery orange with spots of black. They aren't large (2 inch wingspan) and flashy like Monarchs or Swallowtails, but what they lack in size they make up for in bold color and approachable dispositions. Underside of the forewings of both sexes is orange
with black spots; underside of hindwings is gray-white with black spots and a broad
orange outer margin.
They are typically associated with marshes and wetlands where the females will use curly dock or smartweed as the host plant for her caterpillars. I photographed this one at Squaw Creek NWR which is a large wetland in NW Missouri.
Males will perch on low lying plants and wait for passing females. Once mated the females will lay their eggs on the underside of the host plant, typically choosing the largest leaves as a prime feeding area. Depending upon your area and the temperatures, they may produce 1 to 3 broods per year. In Missouri I would suspect two broods in the northern half of the state and perhaps three further south. Their numbers seem to be secure, although not common in Missouri. In parts of their range however they are rare or even considered endangered. This is presumably because of loss of habitat. With more and more wetlands, and marshes being drained for stripe malls, housing additions and agricultural ground, prime real estate for these beauties is hard to come by. Even though their host plant is in abundance, there must be other requirements that this species needs in order to survive and be prolific. Second or third generation offspring will overwinter in the egg stage and hatch the following spring. The adults will die soon after mating and laying the eggs of the final generation that season.
In 1766 the first Bronze Copper was believed to be collected by the Dutch naturalist Pieter Cramer. It wasn't until 1775 that is was officially described and given a name.This species has suffered somewhat of an identity crisis over the years. It has went from being listed as
Hylloycaena hyllus, then Lycaena thoe, and Chrysophanus thoe – and finally Lycaena hyllus. That is one of the most difficult things about learning scientific names, all the changes!
Monday, May 21, 2012
Checkered White Butterfly
This sweet little white butterfly is a checkered white butterfly (Pontia protodice). They are common throughout Missouri as well as their entire range. They occur in Mexico and the southern United States throughout the entire year. In the spring, summer and early fall they will be found further north in the Midwest, western United States and Southern Canada. Rarely are they found in the New England states. Look for them in roadside ditches and near gardens where they nectar at a wide variety of flowers including alfalfa, mustard and other roadside composites. Males patrol for females, and once mated the females will lay eggs two at a time on the leaves of mustard plants, capers and Rocky Mountain Bee-plant. Gardeners often complain about these butterflies as a favorite food source for the caterpillars is cabbage plants. They should not be confused though with another white butterfly that often occurs in large numbers and also favors cabbages and that is the Cabbage White Butterfly (Pieris rapae).
Cabbage Whites are not native, they are originally from Europe and arrived in the America's sometime in the 1860's.They are found Worldwide and considered cosmopolitan now. Both species are similar; both are white, both have black markings, but careful examination of the wings will show the subtle differences.
(Cabbage White)
Cabbage whites are mostly white with yellowish-green undersides. Females have two black spots on their upperwings whereas males have one spot on each wing. Checkered White's have much more black pattern on their wings than cabbage whites do and females have more pattern than males. The underside of the wings are yellowish-tan. They are similar in size with up to a 2 1/4 inch wingspan. Both species will be encountered in the same habitats. Look for them in gardens, weedy ditches, waste ground, roadsides, railroad beds, meadows, parks and within the city.
Sunday, April 15, 2012
Bullsnake, Mouth Rot and a Listing
Last Friday, March 30, 2012 I received a phone call from one of our agents, Jason. He had paid a call on one of the residents of the county he patrols. This man had in his possession a large bullsnake. Jason wanted to know if I would like to have the bullsnake to use as an exhibit snake for a period of time. I was thrilled by the prospect and told him "yes, I would definitely like to see the snake and keep it for awhile." The man who found the snake agreed that when we were done with the snake he would re-release the snake back on his property. I knew Dr. Mills our local herpetologist had been on the look-out for this species and had not found one in the entire 14 years he has lived in this area, other than one found on the road dead. I could hardly wait to let him know we had a bona fide bullsnake coming into out office, and not just any bullsnake, but a LARGE one.
That afternoon our herpetology class was planning a field trip to Squaw Creek NWR, so I told Dr. Mills I would bring the bullsnake along so the students could see it. He was anxious to see it and show it off the the class. We all met at 2:30, and as expected the students were impressed with this large snake. When it first came into the office it hissed loudly and rattled its tail, trying very much to sound like a rattlesnake. We could not get it to repeat the defensive behavior they are famous for in front of the students, perhaps he suddenly felt shy?
Dr. Mills took the snake out of its enclosure and showed off his unique snake wrangling abilities.
He gently places the snake between his legs and slowly feeds the snake towards the front of his legs as he feels for the head. When he feels the head he grips it firmly but gently to keep it from biting. A snake as large bodied as a bullsnake can and will give a painful bite. This particular snake however calmed down almost immediately once in hand and did not offer to bite or act aggressive. We were able measure his length, but did not have time to take further measurements before we were confronted with the wildlife biologist and the Massassauga he had captured and wanted to show the class.
Dr. Mills telling the class about the bullsnake.
Students assisting Dr. Mills in measuring the bullsnake, he has a SVL of 171 cm (nearly 5.5 feet)
The bullsnake behaving very calmly as it is being handled.
Bullsnakes are the largest snake found in Missouri and may reach lengths up to eight feet, with 6 to 7 feet being common.They range in color from yellow, tan to white with approximately 41 dark brown or black blotches. Most of the specimens I've seen in previous years have been yellowish with brown blotches. They occur in traditional prairie habitats throughout most of Missouri.
In the past 15 years their numbers have drastically fallen and they are becoming difficult to find. Joey and I raised hogs from 1990 until 2000. We had a couple of bullsnakes that hung around near the farrowing house, in large part because of the rats and mice that were there. With all the grain we had around to feed the hogs, we had no shortage of rodents. These bullsnakes soon learned that an easy meal could be had and they stayed pretty close to the building. When we got out of the hog business, the snakes left and I have not seen one since. In fact, I have not seen a bullsnake at all anywhere, and I am out looking for snakes all the time. Dr. Mills moved to St. Joseph in 1998 and said he found a bullsnake dead on the road and that has been the only specimen he has seen in all these years. So, to say he and I were excited about this bullsnake that suddenly came into our possession would be an understatement.
Bullsnakes are famous for their large size and the hissing sound they make when disturbed. They puff their body up to look bigger and then let loose with a hiss that will make you take a step back and reevaluate the situation. Do you want to get closer? Is this thing venomous? Will it hurt me? It is doing what Mother Nature designed it to do, mimic a rattlesnake. It will even shake its tail in leaf litter or dry grasses to carry the ruse further. Truthfully this species is harmless, however if you grab one it may earn you a bite. When I was in high school I remember one of my classmates was putting up hay and got bitten by a large bullsnake. He ignored the bite and continued to work in the hay. The superficial mound he received became infected from sweat, dirt, hay and the bacteria from the snakes mouth keeping the wound dirty. He spent some time in the hospital seriously ill from infection. Had he taken a few minutes to wash the bite and wrap it, this most likely would have turned out different for him. A snakes mouth carries bacteria from the things it is feeding on. Anytime you are bitten by a snake, it requires attention. If it is a venomous bite, seek medical help IMMEDIATELY! If it is non-venomous take a few minutes to clean the bite and wrap it. Putting an antibacterial topical ointment like neosporin is a good idea as well. Better safe than sorry.
Several days after acquiring the snake, myself and several others noticed it was holding its mouth funny, it was slightly agape and he was drooling. Snakes don't drool, Bulldogs do! I contacted Dr. Mills and explained my observations and he said he thought it sounded like Mouth Rot. I had never heard of such a thing, and did some research. I soon discovered this can be quite serious and may even kill the snake. I contacted several local vets, and none knew anything about it or how to treat it. A friend of mine from Squaw Creek NWR suggested a vet named Dr. Roy Wilson from Mound City. He and his wife run Rafter Cross Veterinarian Care. I called him and he knew how to treat it. I took the snake to him and after looking him over, he determined it was indeed mouth rot.
(Photo By: Carrie Wilson)
(Photo By: Carrie Wilson)
Eight days later and 3 more shots later I returned to Dr. Wilson with our patient. He said he thought the mouth looked some better, it at least had better color. The snake however developed thrush (A type of yeast infection of the mouth) brought on by the antibiotic shots. Dr. Wilson cleaned a bunch of dead tissue out of the snakes mouth, gave him another antibiotic shot and an additional shot of an anti-inflammatory. He then tube fed him an electrolyte cocktail. He also applied an athletes foot/jock itch ointment to the mouth to help with the thrush. I will continue to give him another round of antibiotics and apply the ointment for another week then return to the vet in ten days. Hopefully this poor snake will be well on the road to recovery. I will try to feed him a small mouse tomorrow to see if he has any interest in eating. The sooner he eats the better and faster he will heal.
I contacted the man who found the snake and told him this snake could not be returned to him to be released on his farm. Once we began administering antibiotics we have no way of knowing how long those antibiotics will remain in the system of the snake. Dr. Wilson said in good conscience he could not recommend releasing it. If a predator such as a owl, eagle or hawk were to try and feed on this snake and in turn consume the antibiotics we don't know what the affects would be on them. The gentleman was fine with that and was happy for us to give it a home. This snake (should it survive) will be used as an ambassador of his kind in education.
I will update later and keep everyone posted about this snakes progress.
Saturday, March 17, 2012
Why we Shouldn't Litter
Few things in this World get me as riled as littering. Not only is it unsightly, but it often has detrimental consequences on wildlife. Tonight my daughter was coming in the backdoor and yelled for me to "come quick!" I hurried to see what the problem was and she had found a black snake with a piece of plastic PVC pipe wrapped around its midsection. There as no possible way this snake would have survived had my daughter not found it and we had not been given the opportunity to rescue it.
I picked the snake up and immediately it musked and bit me. Which is exactly the type of behavior one can expect from a snake that has been snatched up by a giant. You can see the blood on my finger. It is nothing more than a superficial scratch.
The snake is probably 3 to 4 years of age and measures nearly 2 feet in length. The piece of pipe had grown into its skin and my fear was that it was so embedded that we would not be able to remove it without causing further damage.
We decided to try and saw the pipe off. My husband helped me, and it took about 20 minutes to finally free the snake of its PVC entrapment. I need you to understand something too, my husband does not like snakes and I really think he secretly fears them. He bucked up and helped me save this snake when he saw the condition it was in and how important it was to me. He really came through for me and for this snake in need. The wound that was exposed did not look too severe so I made the decision to release it in a safe place in the yard.
I picked the snake up and immediately it musked and bit me. Which is exactly the type of behavior one can expect from a snake that has been snatched up by a giant. You can see the blood on my finger. It is nothing more than a superficial scratch.
The snake is probably 3 to 4 years of age and measures nearly 2 feet in length. The piece of pipe had grown into its skin and my fear was that it was so embedded that we would not be able to remove it without causing further damage.
We decided to try and saw the pipe off. My husband helped me, and it took about 20 minutes to finally free the snake of its PVC entrapment. I need you to understand something too, my husband does not like snakes and I really think he secretly fears them. He bucked up and helped me save this snake when he saw the condition it was in and how important it was to me. He really came through for me and for this snake in need. The wound that was exposed did not look too severe so I made the decision to release it in a safe place in the yard.
I hope this snake heals and goes on to lead a productive snakey life.
Littering is an ongoing problem faced by wildlife on a daily basis. We as humans often discard our trash without a second thought. We wrongly assume that someone else will take care of it. We throw trash out of our car windows, simply because we don't want our cars littered with trash. For some reason we prefer it laying along the highways, roadways, walking trails and other natural areas. Why can we not take the trash home with us and dispose of it properly? Why can we not pull into the nearest gas station and dispose of it in the trash bin? Do we really need to throw it out for all the World to see? I don't know about you but there is nothing I hate worse than hiking a beautiful trail, only to have it disturbed by fast food packages, pop or beer cans, bottles, plastic bags, etc.
There are many stories that abound of animals that have been in similar situations including the one here Common Snapper trapped by six pack ring
In Missouri we have an ambassador of trash by the name of Peanut. Peanut's story can be read here Peanut the Turtle
If you plan to be outside this spring, summer and fall, if you pack it in, please remember to pack it out. Our wildlife will thank you.
Monday, March 12, 2012
Fountain Grove Conservation Area
Fountain Grove Conservation Area in Meadville, MO is a beautiful wetland area in NW Missouri.
It is located approximately 20 miles southeast of Chillicothe. Last week I helped out with a two day annual event called "A Day in the Wetland." The first day I had a volunteer by the name of Bradley assisting me. We were in charge of the station on food chains and predator/prey relationships. We had a bald eagle nest nearby that allowed us the opportunity to discuss the history of the bald eagle and the ultimate success story that it turned into. This segued into predators and prey. Then we talked about mammals and used different skulls to aid us in showing the skull structures that make them a predator or prey. We even had a snake with us and discussed how they are both predator and prey. Bradley stumbled upon a coyote carcass not too far from where we were stationed. I investigated and discovered lots of living creatures taking advantage of the available food source.
We showed the children the carcass and explained how animals die from various causes and those dead animals provide food for various other animals. We flipped the carcass over and showed them the bugs, including margined carrion beetles that were mating within the cavity of the coyote.
The Margined Carrion Beetle (Oiceoptoma noveboracense) is found throughout the Eastern United States with exception to Florida and can also be found in Texas and Louisiana. Another similar species the American Carrion Beetle is bigger and the pronotum is greenish-yellow instead of pinkish-red. The margined carrion beetle grows to about 3/4 of an inch. They are commonly found near deciduous hardwood forests. Carrion beetles are not the most pleasant insects in the world of bugs, but they certainly perform one of most important services to mankind. They are the clean-up crew. Not only do many species of carrion beetles either in the adult or larval stage feed on decaying carcasses, they also help control insect pest populations. This is done by the habit that many species of carrion beetles have of feeding not on the carcass itself, but on the maggots of the flies that are there to feed. This species is known for such behavior. The adults will sometimes feed on maggots. The larva feed on maggots, decaying fungi and carcasses. The female will lay her eggs on the unfortunate corpse. The young larva will feed on the carcass or the maggots for as long as the food source lasts. Eventually they will fall to the ground and dig themselves an underground chamber. Within this chamber they will pupate and finish their life cycle. The female will continue to fly from carcass to carcass laying eggs and feeding. The very flattened design of their bodies is no accident. This flattened, flexible body allows them to maneuver under dead bodies. While the thought of eating dead flesh is revolting to us humans, fortunately for us carrion beetles thrive on it. Try to imagine a world overrun with rotting stinking dead flesh and no beetles to help in the disposal of the offensive mess. Plus we get the added benefit of nutrients being released back into the soil from the feeding habits of these beetles. Forensic scientists use these beetles as a means of determining the time of death of human corpses. They can often times figure out the time of death just by the beetles or other insects present on the carcass. As each individual species will show up at very specific times to feed in very specific ways. Some are attracted to the carcass itself, still others are attracted to the insects present on the body. Some prefer fresh (if there is such a thing)dead flesh, still others prefer their meat a little putrid.
Other invertebrates were present as well, including two spider species. One was a crab spider and the other a spider in the genus Enoplognatha.
I guess the spiders were present to take advantage of the other insects that were there to feed on the carcass. It seems pretty opportunistic to me and certainly can't blame them this time of year when food sources are low.
All-in-all it was a successful two day event, until the last day, and the last group of kids came through and discovered the coyote carcass and decided it would be fun to play toss-carcass and began throwing it at each other. This eliminated all the bugs that were present and ruined our chances of using it for education....but kids will be kids!
It is located approximately 20 miles southeast of Chillicothe. Last week I helped out with a two day annual event called "A Day in the Wetland." The first day I had a volunteer by the name of Bradley assisting me. We were in charge of the station on food chains and predator/prey relationships. We had a bald eagle nest nearby that allowed us the opportunity to discuss the history of the bald eagle and the ultimate success story that it turned into. This segued into predators and prey. Then we talked about mammals and used different skulls to aid us in showing the skull structures that make them a predator or prey. We even had a snake with us and discussed how they are both predator and prey. Bradley stumbled upon a coyote carcass not too far from where we were stationed. I investigated and discovered lots of living creatures taking advantage of the available food source.
We showed the children the carcass and explained how animals die from various causes and those dead animals provide food for various other animals. We flipped the carcass over and showed them the bugs, including margined carrion beetles that were mating within the cavity of the coyote.
The Margined Carrion Beetle (Oiceoptoma noveboracense) is found throughout the Eastern United States with exception to Florida and can also be found in Texas and Louisiana. Another similar species the American Carrion Beetle is bigger and the pronotum is greenish-yellow instead of pinkish-red. The margined carrion beetle grows to about 3/4 of an inch. They are commonly found near deciduous hardwood forests. Carrion beetles are not the most pleasant insects in the world of bugs, but they certainly perform one of most important services to mankind. They are the clean-up crew. Not only do many species of carrion beetles either in the adult or larval stage feed on decaying carcasses, they also help control insect pest populations. This is done by the habit that many species of carrion beetles have of feeding not on the carcass itself, but on the maggots of the flies that are there to feed. This species is known for such behavior. The adults will sometimes feed on maggots. The larva feed on maggots, decaying fungi and carcasses. The female will lay her eggs on the unfortunate corpse. The young larva will feed on the carcass or the maggots for as long as the food source lasts. Eventually they will fall to the ground and dig themselves an underground chamber. Within this chamber they will pupate and finish their life cycle. The female will continue to fly from carcass to carcass laying eggs and feeding. The very flattened design of their bodies is no accident. This flattened, flexible body allows them to maneuver under dead bodies. While the thought of eating dead flesh is revolting to us humans, fortunately for us carrion beetles thrive on it. Try to imagine a world overrun with rotting stinking dead flesh and no beetles to help in the disposal of the offensive mess. Plus we get the added benefit of nutrients being released back into the soil from the feeding habits of these beetles. Forensic scientists use these beetles as a means of determining the time of death of human corpses. They can often times figure out the time of death just by the beetles or other insects present on the carcass. As each individual species will show up at very specific times to feed in very specific ways. Some are attracted to the carcass itself, still others are attracted to the insects present on the body. Some prefer fresh (if there is such a thing)dead flesh, still others prefer their meat a little putrid.Other invertebrates were present as well, including two spider species. One was a crab spider and the other a spider in the genus Enoplognatha.
I guess the spiders were present to take advantage of the other insects that were there to feed on the carcass. It seems pretty opportunistic to me and certainly can't blame them this time of year when food sources are low.
All-in-all it was a successful two day event, until the last day, and the last group of kids came through and discovered the coyote carcass and decided it would be fun to play toss-carcass and began throwing it at each other. This eliminated all the bugs that were present and ruined our chances of using it for education....but kids will be kids!
Friday, March 2, 2012
Central Newt
Joey and I made an impromptu trip to Springfield, MO to do some antique shopping and to visit with a fellow blogger and friend named George Sims of Bugs of Booger County. George had told me about a fellow neighbor who has a woodland pond full of newts and tadpoles. I was anxious to see the pond and to capture some newts. Unfortunately I had forgotten my muck boots, but lucky for me George was willing to wade in the pond and capture some for me.
The setting of the pond is so beautiful and serene. The water was like glass as it reflected the images of the trees on its surface. George worked his way round the ponds shoreline and used his handy-dandy strainer to scoop up leaf-litter near the shore. Each time he had either a newt, aquatic insect or a tadpole.
I enjoyed walking around the pond and photographing the various lichens and mosses that were very plentiful in the woodlands. Their textures are so beautiful.
Here is George sneaking up on his quarry. His technique seems to work because I now have 8 newts to bring home with me. I will keep 5 and 3 of them will be turned over to MWSU for their voucher collection of herps. They will be preserved and used for future classes as a teaching tool. The pond was a brisk 57 degrees as George bravely tromped and sloshed through it in shorts. The air temperature however was absolutely gorgeous at 74 degrees on the first day of MARCH!
Central newts (Notophthalamus viridescens louisianensis) are a common occurrence in the Southern half of Missouri, but up in the northwest corner where I live they do not occur at all. So these are a real treasure to me. We will be heading home tomorrow with my new little friends. Hopefully they will do well for me and survive. Central newts are small at only 3 to 4 inches as adults. They have a somewhat unusual lifecycle. Males locate females and approach them with the intention of mating. He will grab the female and hold onto her tightly in a position called amplexus. He may remain wrapped around her for several hours all the while using his tail to fan a delectable scent called a pheromone in her direction. He wants to make sure that the smell reaches her nostrils and has the desired affect of making her receptive to receiving his spermatophore. He will release her and perform a dance of sorts in front of her, if she is interested in finalizing the mating process she will rub her nose against his body or tail. It is then that he deposits his spermatophore on the bottom of the ponds edge or other shallow water. He will try to guide her to his packet so that she can take it up into her body via her cloaca or vent. If she is not impressed with his attention she will turn tail and run.
Once mated she will lay up to 400 eggs one at a time on aquatic vegetation. It will take her several weeks to complete the task of laying eggs. When the eggs hatch the newly born gilled aquatic larvae will remain in the water. By late in the season (August) they will transform into juveniles called efts, they lose their gills, and have formed lungs. They will leave their watery home and head to land. They will live on land for 1 to 3 years depending upon subspecies and location. While on land they will be reddish or brown in color and have a rounded tail. They also lack any evidence of sexual maturity. Once they return to the water at 2 to 3 years of age they will make a transformation into the adult form and become sexually mature. They will then begin seeking mates.
The adults are olive-brown on their back with a bright orange-yellow belly. There are numerous black spots on the belly and there may also be red spots ringed with black on the back or along the tail. The color division between the belly and the back is definitely noticeable. There are some specimens that lack the spots or have very few spots.
They can be found in woodland ponds, swamps and roadside ditches that hold water. They are rarely found in large numbers in ponds that also contain fish, as fish are fond of the the newly hatched newts and the newts would stand little chance of surviving. Newts feed on worms, small crayfish, tiny mollusks, small tadpoles and even salamander larvae. As terrestrial efts they feed on small snails and insects. On land they hide out under leaf litter and logs or under rock piles.
These little salamanders are active year around in their aquatic habitat and are often seen swimming around under the ice of the pond they inhabit. They may be active during the day or night. Efts and the adults have few predators because of a toxic secretion they produce from mucus glands located all over their body. These secretions can be deadly to some animals. The efts are thought to be up to 10 times more toxic than their adult counterparts.
As we walked around the pond and explored the area, we noticed hundreds of tadpoles. We recognized some as Green Frog Tadpoles, but many others were hard to distinguish as they were much smaller, they could have been a younger generation of green frogs. After finishing collecting our newts we left the pond and headed back to Georges house. We sat on the front deck and we treated to a beautiful view of the rolling Ozark hills.
George's dog Dobbie was happy to have company and stayed close by and offered up lots of kisses and affection.
We hope to make a trip back to this beautiful area and visit with George and his wife again. Perhaps kayaking the beautiful streams and rivers that the Ozarks have to offer. Or hiking and searching for bugs or snakes. Our antiquing hasn't proved very productive yet, but as we drive home tomorrow I hope to get in some more shopping. If you would like to read Georges post about our little adventure please visit his blog Bugs of Booger County.
Monday, February 27, 2012
Tree Stink Bugs
Yesterday the temperatures were in the low sixties which is absolutely gorgeous, if a bit unusual for Northwest Missouri in February. I spent about an hour outside enjoying the warmer weather and looking for any insects that were active. My honey bees were busy gathering Maple Tree pollen as they flew in and out of their hive. I found some ants hiding away under the bark of our elm tree. Then I came across these stink bugs under the bark of our maple tree. They were snuggled up as if trying to keep each other warm. I wasn't sure of the species so I sent this image into bugguide.net and within minutes I had a positive ID to genus. These guys are Rough Stink Bugs or Tree Stink Bugs as they are also referred to as. They are in the genus Brochymena.
These are relatively large stink bugs that measure up to 20 mm, or nearly one inch. The two pictured here were easily 3/4 of an inch in length. They have a very bark-like appearance giving them great camouflage among the trees that they frequently hang out on. They are common throughout North America in habitats that have trees. Look for them in orchards, forests and nearby areas.
There are numerous species within this genus and I've read accounts that claim some are plant feeders and will suck the juices out of various garden plants like okra, peas, cabbage, corn, squash, and tomatoes. Others feed on orchard trees like peaches and citrus. Many will also feed on alfalfa, cotton, soybeans, and other forage crops. Some species within this genus are beneficial because they feed on harmful caterpillars, beetles and soft bodied insects. One article stated that by looking at the "shoulders" of the bug you can determine if these stink bugs are plant feeders or insect feeders. Plant feeders have rounded shoulders, whereas insect feeders have pointed shoulders. The ones pictured here definitely have pointed shoulders.
The adults overwinter under the bark of trees or in leaf litter. In the spring the female will lay clusters of eggs on the leaves of various trees. It will take the nymphs most of the summer to reach adult size. Then they will in turn over winter and emerge the following spring to lay eggs and carry on their kind.
These are relatively large stink bugs that measure up to 20 mm, or nearly one inch. The two pictured here were easily 3/4 of an inch in length. They have a very bark-like appearance giving them great camouflage among the trees that they frequently hang out on. They are common throughout North America in habitats that have trees. Look for them in orchards, forests and nearby areas.
There are numerous species within this genus and I've read accounts that claim some are plant feeders and will suck the juices out of various garden plants like okra, peas, cabbage, corn, squash, and tomatoes. Others feed on orchard trees like peaches and citrus. Many will also feed on alfalfa, cotton, soybeans, and other forage crops. Some species within this genus are beneficial because they feed on harmful caterpillars, beetles and soft bodied insects. One article stated that by looking at the "shoulders" of the bug you can determine if these stink bugs are plant feeders or insect feeders. Plant feeders have rounded shoulders, whereas insect feeders have pointed shoulders. The ones pictured here definitely have pointed shoulders.
The adults overwinter under the bark of trees or in leaf litter. In the spring the female will lay clusters of eggs on the leaves of various trees. It will take the nymphs most of the summer to reach adult size. Then they will in turn over winter and emerge the following spring to lay eggs and carry on their kind.
Wednesday, February 1, 2012
Small-Eyed Sphinx Moth
The small-eyed sphinx moth (Paonias myops) is one of the smallest and most strikingly beautiful sphinx moths in Missouri. They are commonly found around deciduous woodlands, suburbs and any other wooded areas. They are often attracted to porch lights and I frequently find them at the mercury vapor light I set out to attract insects.
Their wing span measures up to 2 15/16 inches and are (Photo by: Steve Scott) highly variable. The forewing is predominantly brown or black with wavy lines, and the hindwing has a small to large yellow patch enclosing a single black-rimmed
eyespot.
They are found throughout most of the United States and into parts of Canada. They are considered abundant to secure in all of their range. The adults do not eat, instead they gain all the nutrition they need in the caterpillar stage. The adult stage of their lives is for locating mates and laying eggs to carry on their genetics and grow their populations. As caterpillars they feed on a wide variety of hosts including A variety of plants including western chokecherry (Prunus virginiana), black cherry (P. serotina), sour cherry (P. cerasus), service berry (Amelanchier), and basswood (Tilia). The caterpillars can be difficult to identify as they are highly variable just like the adults.
The caterpillar here as feeding on a young wild cherry sapling near our garden. It was beautifully marked with these bright hot pink spots. Truly a striking caterpillar.
Their wing span measures up to 2 15/16 inches and are (Photo by: Steve Scott) highly variable. The forewing is predominantly brown or black with wavy lines, and the hindwing has a small to large yellow patch enclosing a single black-rimmed
eyespot.
They are found throughout most of the United States and into parts of Canada. They are considered abundant to secure in all of their range. The adults do not eat, instead they gain all the nutrition they need in the caterpillar stage. The adult stage of their lives is for locating mates and laying eggs to carry on their genetics and grow their populations. As caterpillars they feed on a wide variety of hosts including A variety of plants including western chokecherry (Prunus virginiana), black cherry (P. serotina), sour cherry (P. cerasus), service berry (Amelanchier), and basswood (Tilia). The caterpillars can be difficult to identify as they are highly variable just like the adults.
The caterpillar here as feeding on a young wild cherry sapling near our garden. It was beautifully marked with these bright hot pink spots. Truly a striking caterpillar.
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