Aquatic Insect

Common Green Darner

Anax junius

Mosquito

Culicidae (family level)

Common Whitetail

Plathemis lydia

Dragonfly

Anisoptera

Amphipod (Scud)

Various species within the Order Amphipoda (e.g., Gammarus spp.)

Mayfly

Various species within the order Ephemeroptera

Dragonfly Nymph

Varies by species (Order Odonata, Suborder Anisoptera)

Unidentifiable Insect

Unidentifiable (Due to insufficient image quality)

Dragonfly (likely a Skimmer, but species-specific identification is difficult from the image)

Varies by species within the suborder Anisoptera, e.g., Libellula (a common genus of skimmers)

Caddisfly larva (case-making)

Varied (order Trichoptera)

Non-biting Midge (likely a male with visible plume-like antennae fragments)

Chironomidae (family encompassing many genera and species)

Dragonfly

Not identifiable to a single species from the image. It appears to be a species within the order Odonata, likely belongi...

Stonefly (Adult)

Plecoptera (Order level)

Dragonfly (specifically, likely a Skimmer Dragonfly due to the wing coloration/pattern)

As a specific species cannot be definitively identified from the image, a general example from the likely family is 'Lib...

Mayfly

There are over 3,000 species of mayflies worldwide. A specific scientific name cannot be given without detailed morpholo...

Caddisfly

Trichoptera (order)

Hydrophilidae (Water Scavenger Beetle)

Hydrophilidae (various genera and species)

Bloodworm

Chironomus plumosus (a common species, though many Chironomidae larvae are called bloodworms)

Caddisfly

Trichoptera (Order)

Mosquito

Various genera, including 'Anopheles', 'Aedes', and 'Culex'

No insect found

Not applicable

Caddisfly (Larval Case)

Varies by species (e.g., Limnephilus, Leptocerus, Brachycentrus - identification to species level is often difficult fro...

Horsehair Worm

Gordius robustus (and other Chordodidae/Gordiidae species)

Horsehair worm

Gordius robustus (and other species in the phylum Nematomorpha)

Horsehair worm

Nematomorpha (various species)

Diving Bell Spider, Water Spider

Argyroneta aquatica

Unknown (likely a bite mark or skin irritation, not an insect)

N/A

Whirligig Beetle

Gyrinus spp.

Water Scorpion

Nepa cinerea (or similar Nepidae species)

Horsehair worm

Gordius robustus (and related species)

Horsehair Worm

Nematomorpha (various genera and species, e.g., Gordius)

Dragonfly (specifically the wing tip/pterostigma)

Anisoptera (Suborder)

Fishing Spider

Dolomedes tenebrosus

Ghost Midge (non-biting midge larvae)

Chaoborus spp.

Horsehair worm

Nematomorpha (various species)

Hairworm

Various genera within Nematomorpha, such as Gordius, Paragordius, Spinochordodes

Horsehair worm

Gordius robustus (and other species in the phylum Gordiacea)

Common Whitetail Dragonfly

Plathemis lydia

Horsehair worm

Gordius robustus (and related species)

Crane Fly

Tipulidae

Deer Fly

Chrysops spp.

Undetermined Blue Insect/Micro-organism

Inconclusive due to image quality