Archive for July, 2007

Marsh Fly

This fly belongs to the Sciomyzidae family in the genus Sepedon. The larvae are prey on snails. This particular individual is participating in a behavior called ‘bubbling’.

Marsh Fly

It is thought that flies regurgitate food from their crop (food storage organ) to form a bubble on the tip of their proboscis in order to concentrate the fluids via water evaporation.

Odonates

Been trying out a new hobby, more on that later, but haven’t been able to keep my eyes off the insects that are around me. Here are some photos of dragons and damsels from tonight.

The nymphs, or naiads as they are called in the aquatic system, spend most of their life (some up to several years) under water and eventually climb their way up vegetation to morph into an adult. The picture below is of a dragonfly’s exuviae (i.e., the shed exoskeleton).
odonate exuviae

dragonfly

Below is a female damselfly laying eggs.
damselfly

Some damselfly love…the male (above) deposits sperm in a pouch up near the base of his abdomen, then grasps the female and guards her while she bends her abdomen forward to pick up the sperm.
damselfly

Kelley Goes Aquatic, Part 2

Josh and I went back to our new favorite spot, the cedar swamp, with the kayaks this morning. We didn’t see any black-crowned night herons like the previous time…but saw tons of green herons.

Green Heron

Green Heron

We watched this great blue heron for a while in hopes of getting a picture of it with a fish…but no luck.
GBH

And how many people can get a picture of an osprey defecating in mid-air? My husband can…
osprey

Lastly, this pictures was taken back at our condo and is of a male gypsy moth. He’s a little dirty.
Gypsy Moth

Just some selected photos from this past week…

This is a stink bug nymph using its piercing-sucking mouth parts to feed on a woodwasp.
stink bug nymph

Cicadas are out and about…here are a series of photos of the nymphal exuviae (shed exoskeleton) and the adult.

cicada

The white stringy things in the exuviae are the old trachea (breathing tubes)…when insects shed their old skin and emerge into an adult they even shed their old breathing tubes.
cicada nymph exuviae

cicada

And lastly, a chrysomelid beetle.
chrysomelid

Tracking Tigers

Tiger beetles, that is…

Found a whole bunch of tiger beetle love going on today. She is actually laying eggs in the sandy soil while the male guards her.
Tiger Beetles

Tiger Beetle

Tiger Beetle

Tiger Beetle

I’m still out in NY, but luckily I have a husband who is nice enough to drive out and spend the weekend with me. I made the poor guy come work with me today but I at least gave him a toy (the new Nikon he bought me) to play with ;)

Here are some pictures he took today while at the field site.

Monarch

Dragonfly

This Week In Pictures…

Caught in the act, Ornate Snipe Flies (Chrysopilus ornatus).
DSC_0022.JPG

Soldier Fly, Hedriodiscus spp.
DSC_0056.JPG

A Treehopper (Ceresa spp.)
DSC_0058.JPG

Tiger Swallowtail (Papilio spp.)
DSC_0079__2_.JPG

Couldn’t tell you which Mayfly this is, but I like those big white eyes.
DSC_0080_1.JPG

DSC_0093.JPG

…lots of good finds.

We found a new resident in one of our insect traps today, a flying squirrel decided to make a home out of the top of the trap. This is the first time I have ever seen a flying squirrel…and it was pretty darn cute.

flying squirrel

flying squirrel

And speaking of pretty darn cute, I almost stepped on this little toad that was about the size of my thumbnail.

Little Toad

It was a bugger’s paradise yesterday…
Cicada

This next insect is actually a fly (Copodidae) that mimics a wasp in order to avoid predation. The antennae, proboscis, and halteres give it away as a fly.

This last one is one of my favorite groups of insects, a horse fly. Not sure on the species though, probably Hybomitra spp.
horse fly

Next »