Dust Mite (or similar microscopic mite)

Dermatophagoides spp. (e.g., Dermatophagoides farinae or Dermatophagoides pteronyssinus)

Lint / Thread / Human Hair (Not a living organism)

N/A (Inanimate object)

Antlion (Larva) / Doodlebug

Myrmeleontidae (Family)

Horsehair Worm (also Gordian Worm)

Nematomorpha (Phylum), Gordius spp. (Common Genus)

Household Casebearer (often specifically the Plaster Bagworm or a generic Clothes Moth larva case)

Phereoeca uterella or Tinea pellionella (depending on specific species)

Subterranean Termite Alate

Reticulitermes flavipes (typical for North America)

Drugstore Beetle (or Bread Beetle)

Stegobium paniceum

Bed Bug

Cimex lectularius

Booklice

Lepinotus patruelis

Human itch mite

Sarcoptes scabiei var. hominis

Lace Bug

Corythucha sp.

Gnat

Sciaroidea (Superfamily)

Firefly (specifically, a glowing larva or 'glowworm')

Family: Lampyridae (various species)

Bed Bug

Cimex lectularius

Junk bug (Green lacewing larva)

Chrysoperla spp.

Indian meal moth (also known as pantry moth)

Plodia interpunctella

Junk bug (Green lacewing larva)

Chrysoperla rufilabris (Example species)

Inconclusive (Likely non-biological)

None (Unidentifiable)

Bed Bug

Cimex lectularius

Scale Insect

Coccoidea

Proglottid (Tapeworm segment)

Dipylidium caninum (most common in domestic settings)

Louse

Pediculus humanus capitis or Phthirus pubis

Drain Fly Larva

Psychodidae (family level identification)

Bed Bug

Cimex lectularius

Bold Jumping Spider

Phidippus audax

Unidentifiable Blob / Non-Insect Substance

N/A

Varied Carpet Beetle

Anthrenus verbasci

Unidentifiable Debris / Possible Dried Blood or Speck

N/A

Unidentifiable Object / Debris

N/A

Clover Mite (Tentative ID due to image quality)

Bryobia praetiosa

Clover Mite

Bryobia praetiosa

Carpet Beetle Larva (or general dermestid larva)

Anthrenus verbasci (and related species)

Household Casebearer (also known as the Plaster Bagworm or Case-bearing Clothes Moth)

Phereoeca uterella (sometimes classified as Phereoeca allutella)

Carpet Beetle Larva (specifically likely a Case-bearing Clothes Moth larva)

Tinea pellionella (Case-bearing Clothes Moth) or potentially Tineola bisselliella (Webbing Clothes Moth)

Booklouse (Booklice) or Barklouse

Liposcelis spp. (Common genus, often Liposcelis bostrychophila)

Minute Pirate Bug

Orius insidiosus (or similar species in the genus Orius)

No identifiable insect present (Likely debris/dirt/frass)

N/A

Not a Bug/Insect

N/A

Silverfish

Lepisma saccharina

Booklouse (Booklice when plural)

Liposcelis spp. (Common genus, though exact species requires microscopic examination)

Case-bearing Clothes Moth Larva

Tinea pellionella

Unidentifiable Specimen

N/A