Wednesday, May 30, 2007

Beautiful Wood-Nymph (Eudryas grata)
May 29 , 2007


The Beautiful Wood-Nymph is often mentioned as a bird dropping mimic, but I just don’t see it that way. I had intended to go to sleep at a decent hour, but had turned the deck light on when it got dark. At 10 pm, I stepped outside to just take a quick look, figuring I’d be out for a moment then turn off the light when I saw this gorgeous animal on the wall. I could have gotten a good photo a lot quicker if I’d asked for an assistant right away. It was a lot easier to focus the camera once Jim pointed a flashlight at it – amazing how much easier it is to focus on an insect when you can actually see it!
Green Marvel (Agriopodes fallax)
May 25 , 2007


I’ve been photographing moths at the Missouri Department of Conservation office where I used to work as a research tech for the state waterfowl biologist. The building lights stay on all night and moths are frequently found on the exterior walls the next day. Friends have been phoning me when something cool shows up and I was really excited to see this Green Marvel. According to Butterflies and Moths of Missouri by Heitzman and Heitzman, this moth is fairly common in the Ozarks, but not as frequently found in the rest of the state.
Question Mark (Polygonia interrogationis)
May 18 , 2007


While out riding bikes, we saw this really cool caterpillar, which we identified as a Question Mark, a common woodland butterfly, crawling on a bridge railing along the Katy Trail. My March 12th blog post mentions an adult Question Mark coming to bait. The butterfly is named for the white Question Mark on the underside of the hind wing.

Thursday, May 17, 2007

Warm-chevroned Moth (Tortricidia testacea)
May 12 , 2007


I ran a mercury vapor light as part of a BioBlitz organized by the Columbia Audubon Society. An 8 hour walk as part of the International Migratory Bird Count left us pretty tired and since we needed to set the alarm early the next morning, we weren’t able to stay very late.

But we had a few interesting insects, including a Black Corsair (see the April 2nd post) that I kept an eye on. My favorite moth for the night was this Warm-chevroned Moth (Limacodidae Tortricidia testacea).
Chickweed Geometer (Haematopis grataria)
May 11 , 2007


I finally took a few reasonably acceptable photos of this common geometrid moth. According to Heitzman and Heitzman (Butterflies and Moths of Missouri), the Chickweed Geometer occurs in all 114 Missouri counties in vacant lots and roadsides.
The Beggar (Eubaphe mendica)
May 8, 2007


I got covered in ticks and got spit from a spittle bug in my hair while laying down taking photos of moths on a levee surrounding a green tree reservoir at a friend’s house. His daughters were grossed out at the thought of insect spit – I kept it to myself that it came out of the other end.

Two cool moths in exchange for the ticks: Grape Leaf-folder Desmia sp. and The Begger (Eubaphe mendica).
Bird-dropping Moth (Antaeotrichia schlaegeri)
May 7, 2007


Walking through a mid-Missouri forest adjacent to a glade just before dusk, we found this bird-dropping moth (Antaeotrichia schlaegeri). These tiny moths are grass miners (Elachistidae).
Common Whitetails (Libellula lydia)
May 5, 2007


I spent most of the day at a pond in a small prairie. The 7 male Common Whitetails at the pond were frequently engaging in chases, and at one point the chasing seemed to intensify and I could hear them actually making contact with each other in flight. A quick search confirmed my guess as to what caused the commotion – the 7 males at the pond had been joined by a single female.

I also saw a frog capture and eat a small black spider while I was increasing my tolerance for frogs at the pond – it is inundated with small frogs and tadpoles. I guess I just wanted to look at the insects more than I wanted to get away from the frogs. A friend insists that most people like frogs. They’re fine, as long as they aren’t too close, but today I managed to remain sitting with one only 2 or 3 inches from me. It was worth it while I watched several species of water beetle and took this photo of the first backswimmer I saw in 2007.

Thursday, May 03, 2007

Grape Leaf-folder Moth (Lepidoptera Crambidae Desmia sp.)
May 2, 2007


It rained off and on throughout the day. We were out hiking from 5:30 pm until dusk – it rained only at the beginning and end of the hike. It was fairly warm, so it wasn’t too bad despite being wet.

Just as the rain started, we saw a small black-and-white moth rushing for cover under a leaf. I didn’t get a great look (or a photo since I left my camera at home because of the rain), but I thought it was a Grape Leaf-folder Moth. The caterpillars feed on grapevines and construct small shelters by folding leaves over and securing them with silk. Here’s a photo of an adult on our tent in the Great Smoky Mountains National Park a few years ago. (replaced with photo from 2009).
Ninebark (Physocarpus opifolius)
May 1, 2007


Ninebark shrubs were blooming, attracting a variety of flies, bees, butterflies and moths. A species of attractive Leaf Beetles (Chrysomelidae: Calligrapha spiraeae) live on Ninebark and the plants can tolerate their feeding on the leaves. Butterflies included Eastern Tailed-Blues (Everes comyntas) and Painted Ladies (Vanessa cardui).

Two diurnal moths - an Eight-Spotted Forester (Lepidoptera Noctuidae: Alypia octomaculata) and a Mournful Thyris (Lepidoptera Thyrididae: Pseudothyris sepulchralis) – were also nectaring at the ninebark blooms. The Mournful Thyris sat for a number of photos, but every time I clicked the shutter, the Forester bolted. At first I thought the flash was spooking him, but he kept taking off with each shot even after I turned off the flash. I eventually got a single decent shot, but I kind of liked this mistake. The moth was sitting still on the flower when I pushed the shutter, but he flew the instant the flash went off.

Although I rarely photograph anything other than insects, I like this image of a Pileated Woodpecker that flew overhead while I was photographing a dragonfly.
Picture-winged Fly (Diptera Ulididae: Callopistromyia annulipes)
April 29, 2007


On April 17th, I took a photo of the other North American species in this genus (C. strigula). I was pleased to get a few decent shots of this one as it displayed on a tree trunk. This one holds its wings straight up similar to a male peacock.
Falcate Orangetip (Lepidoptera Pieridae: Anthocaris midea)
April 21, 2007


I saw my first Falcate Orangetip of the year on April 16, and after 3 days of chasing them, managed to get a decent shot of a female nectaring at Spring Beauty (Claytonia virginica).
Picture-winged Fly (Diptera Ulididae: Callopistromyia strigula)
April 17, 2007


Today I found one of my favorite flies – picture-winged flies perform wing displays holding their wings either to the side or straight up.
Red Admiral (Vanessa atalanta)
April 16, 2007


I’m continuing to attract insects with bait spread on trees. Today it attracted two butterfly species: Red Admiral and Goatweed Leafwing (Anaea andria).

Tuesday, April 10, 2007

Black Corsair (Melanolestes picipes)
April 2, 2007


I recently bought a mercury vapor light and ran it for the first time in my backyard tonight. It attracted quite a few insects from virtually the moment I flipped the switch. A variety of moths (mostly Noctuidae), a few leafhoppers, wasps and beetles showed up. Highlights were a Banded Hickory Borer (Coleoptera Cerambycidae Knulliana cincta) and a Black Corsair – an assassin bug.

Unfortunately, the reason the Black Corsair was a highlight was because I was careless enough to get bitten by it. I was taking photos of it and when it flew away it landed on my leg and I didn’t notice. If I had, I could have just brushed it off my leg and not been bitten. It clearly had no interest in biting me because it was on me for about 2 minutes before it bit me. After it flew away, I went inside to download my photos onto the computer. It only bit me after I sat down, trapping it between my leg and my shorts. Even then, at first it was a minor bite, I’m guessing that it had just jabbed the tip of the beak into my leg. I should have immediately stood up, but instead I grabbed the edge of my shorts to lift them and inadvertently placed my hand on top of the assassin bug. From the bug’s perspective, I imagine that it thought it was in more danger and it thrust the internal mouthparts farther into my leg. At least that’s what I’m assuming happened – all I really know is that when I touched my shorts there was a second, much more painful bite. It hurt much worse than being stung by a wasp, but after about 30 or 40 minutes, it had pretty much stopped hurting. The next day, all that was left was a spot of coagulated blood at the puncture wound and a few intermittent pains in my leg.
Tent Caterpillars (Malacosoma sp.)
March 28, 2007


I found a group of very small (1/4”) tent caterpillars on a tree that had 3 egg masses on twigs. I also found large numbers of velvet mites (Acari Trombidiidae) crawling over tree trunks. I discovered two pairs of mites that were apparently involved in some type of aggression. Two Orange Wing moths (Lepidoptera Geometridae Mellilia xanthometata) were flying through the woods near dusk.
Spring Azure (Celastrina ladon)
March 24, 2007


While riding bikes on the Katy Trail in Boone County, we saw quite a few Spring Azures puddling at what appeared to be fox scat.

I also took photos of a blister beetle in our yard. I’d never seen one like this before and then I saw another one the same day at the nest colony of bees in Peace Park. After a bit of research I identified it as Tricrania sp. The beetle larvae develop in nests of Colletid Bees.
Colletid Bees
March 23, 2007


Walking through Peace Park, I found several hundred Colletid bees digging nest holes along the bank of the creek. Back the next day with my camera, I saw several bees entering and leaving holes. One bee was in a hole facing out of the entrance when another bee approached. They faced each other close together at the entrance for a moment, then switched locations with the bee originally in the hole leaving the area and the newcomer taking up watch at the entrance.

Tuesday, March 13, 2007

Question Mark (Polygonia interrogationis)
March 12, 2007


Lots happening today! Over 70 F for the first time in 2007. This morning, I noticed a few antlion pits in the dirt by our front door. I’ve been using a paint brush to put moth bait (mashed bananas, brown sugar, honey, yeast, beer – all stirred together and fermented on the countertop for 2 days) on tree trunks in the yard for the past few days. Just after lunch, I wondered if there might be a Question Mark at the moth bait and went out back to check. Got a few nice shots, eventually seeing 2 individuals.

An assassin bug also found the bait useful, capturing a wasp at the bait station on one of the shagbark hickories.

We ate dinner on the deck and a froghopper hopped onto Jim's plate. Hazards of being married to an entomologist -- he was under strict instructions to not scare the insect off of his plate while he finished eating!

At 9 pm, I found a couple of moths, an ichneumonid wasp, and a few chironomids at the bait and deck light.
Mourning Cloak (Nymphalis antiopa)
March 10, 2007


A mix of 2 seasons today – saw both an overwintering bird and a butterfly. I got a lifer this morning at Bradford Farm – Lapland Longspur. Then during a bike ride on the Katy Trail, a Mourning Cloak flew over our heads. First butterfly of the year. I’m starting to see enough insects that I need to start taking along my camera – here’s a photo of a Mourning Cloak from June 2005.