Aquatic Insect

Crane Fly (larva)

Tipula species (larva)

Nematode (Roundworm)

Nematoda (as a phylum, specific species or genus cannot be determined from the image)

Moth Fly, Drain Fly, Filter Fly, Sewer Gnat

PsychodaSpecies (e.g., Psychoda alternata, Clogmia albipunctata)

Mosquito larva (Wiggler)

Various species within Culicidae

Horsehair Worm

Gordius species

It is difficult to definitively identify the common name of the object in the image. Although it appears to be an exuvia...

Based on the image, a precise scientific name cannot be provided. The object appears to be insect remnants or an exuvia....

Bloodworm (Larva of Non-biting Midge)

Chironomus plumosus

Winter Stonefly

Taeniopteryx sp.

Drain Fly / Moth Fly / Filter Fly

Psychodidae (various genera and species, e.g., Clogmia albipunctata, Psychoda alternata)

Caddisfly (larva or adult)

Trichoptera (order)

Dragonfly

Varies by species; e.g., 'Anax junius' (Common Green Darner) or 'Libellula pulchella' (Twelve-spotted Skimmer). It's dif...

Midge Larvae (Bloodworms)

Chironomus spp.

Caddisfly (Larva or pre-pupal stage, possibly emerging or dried)

Trichoptera (Order level, specific genus/species difficult to identify from image)

Bloodworm (Chironomid Larva)

Chironomus sp.

Globular Springtail

Sminthurides aquaticus

Leech

Hirudinea (class)

Rat-tailed maggot (larva of drone fly)

Eristalis tenax (larva)

Rove Beetle

Staphylinidae (various species)

Non-biting Midge

Chironomidae

Rat-tailed Maggot

Eristalis tenax (larva)

Nematode (Roundworm)

Nematoda (Phylum)

Phantom midge larva

Chaoborus spp.

Crane Fly

Tipulidae (various genera and species)

Moth fly larva (or Drain fly larva)

Psychodidae (Larva)

Mosquito

Culicidae family (genus often Aedes, Anopheles, or Culex)

Mayfly nymph

Order Ephemeroptera

Drain fly larva

Psychodidae (family)

Dobsonfly (Male)

Corydalus cornutus

Blue-tailed Damselfly

Ischnura elegans

Male Dobsonfly

Corydalus cornutus

Giant Water Bug

Lethocerus americanus

Mosquito

Culicidae (family)

Drain fly larva

Psychoda alternata

Planarian (Aquatic Flatworm)

Turbellaria (multiple genera usually involved in common sightings, such as Dugesia)

Midges

Chironomidae (family)

Water Strider

Gerris remigis (or similar species within the Gerridae family)

Midge larva (likely Chironomid)

Chironomidae (Chironomus spp. or similar)

Ostracod

Class Ostracoda

Non-biting midge

Chironomus plumosus (common species representation)

Mosquito

Culicidae (Family)

Crane Fly

Tipulidae (Family)

Mosquito

Culicidae