Caterpillar Larva

Longhorned Beetle (likely Brown Prionid or similar species)

Orthosoma brunneum

Fly larvae (Maggots)

Family Muscidae, Family Calliphoridae, or similar

Click Beetle (possibly a species of Elateridae)

Elateridae (Family)

Eastern Eyed Click Beetle

Alaus oculatus

Silkworm (Domesticated Silkmoth Cocoon)

Bombyx mori

Horsehair worm

Nematomorpha (various species)

Click Beetle

Family Elateridae

Flea (Pupal case/Cocoon)

Ctenocephalides felis (most likely)

Horsehair Worm

Gordius robustus

Carpet Beetle (likely Varied Carpet Beetle or Black Carpet Beetle)

Anthrenus verbasci (Varied Carpet Beetle) or Attagenus unicolor (Black Carpet Beetle) are common examples.

Crane Fly

Tipula (various species)

Eastern Eyed Click Beetle

Alaus oculatus

American Snout

Libytheana carinenta

Varied carpet beetle

Anthrenus verbasci

Fishfly

Chauliodinae (subfamily)

Crane Fly

Tipulidae (various genera and species within the family)

Carpet Beetle

Dermestes lardarius (Larder Beetle) or members of the genus Anthrenus (Varied Carpet Beetle, Furniture Carpet Beetle)

Varied Carpet Beetle

Anthrenus verbasci

June Bug (also known as May Beetle)

Phyllophaga species

Horsehair worm

Phylum Nematomorpha

Braconid Wasp

Spathius floridanus

Common Glow-worm

Lampyris noctiluca

Carpet Beetle (likely Black Carpet Beetle)

Attagenus unicolor (or similar Dermestidae species)

Carpet Beetle

Anthrenus verbasci

Fungus Gnat

Family Sciaridae

Longhorn beetle (likely a Flower Longhorn Beetle or similar species)

Family Cerambycidae, likely Lepturinae subfamily

Dobsonfly (Female)

Corydalus cornutus

Dragonfly (specifically the wing tip/pterostigma)

Anisoptera (Suborder)

Junk Bug (or Aphid Lion)

Chrysopidae larvae (e.g., Leucochrysa pavida)

Dragonfly (specifically a member of the Emerald family)

Somatochlora (genus species varies, often Somatochlora metallica or similar)

Carpet Beetle (Larvae)

Family Dermestidae (various genera and species, e.g., Anthrenus, Trogoderma, Attagenus)

Varied Carpet Beetle

Anthrenus verbasci

Click Beetle

Elateridae (family)

Horsehair worm

Gordius robustus (and other species within the Phylum Nematomorpha)

Click Beetle (possibly genus Ampedus or Athous)

Family Elateridae (exact species not determinable from image, likely Ampedus or Athous)

Crane Fly

Tipulidae

Stag Beetle

Lucanidae (various genera and species)

Midge

Chironomidae

Click Beetle (likely a species of the genus 'Aeolus' or similar patterned Elateridae)

Varied (e.g., 'Aeolus dorsalis' or other Elateridae species with similar markings)

Horsehair worm

Nematomorpha

Great Leopard Moth

Hypercompe scribonia

Crane Fly

Tipula species (or other genera within Tipulidae)