Baetidae, Caenidae (Efemeropteros); Haliplidae, Curculionidae, Chrysomelidae (Coleopteros); Tabanidae, Stratiomyiidae, Empididae, 4 Dolichopodidae, Dixidae, Ceratopogonidae, Psychodidae, Anthomyidae, Limoniidae (Dipteros);
Sialidae (Megalopteros); Piscicolidae (Hirudineas); Hidracarina (Acaros).
The macroinvertebrate community in the mainstream of the Pigeon River commonly includes stoneflies (Taeniopterigidae), mayflies (Leptophlebiidae, Heptageniidae), caddisflies (Limnephilidae, Hydropsychidae, Phryganeidae, Polycentropodidae, Phil-opotamidae), amphipods (Gammaridae), isopods (Asellidae), black flies (Simuliidae), midges (Chironomidae), other Diptera (Athericidae, Culici-dae, Tabanidae, Tipulidae), true bugs (Belostomatidae, Corixidae, Gerridae, Nepidae, Notonectidae, Veliidae), water beetles (Dytiscidae, Gyrinidae, Haliplidae, Hydrophilidae), dragon flies (Anisoptera), damsel flies (Coena-grionidae)T hellgrammites (Corydalidae), alderflies (
Sialidae), and crayfish (Decapoda).
Coleoptera Trogidae Trox Coleoptera Trogidae Trox Coleoptera Trogidae Trox Coleoptera Trogidae Trox Coleoptera Trogossitidae Tenebroides Coleoptera Trogossitidae Tenebroides Neuroptera Chrysopidae Chrysopa Neuroptera Corydalidae Chauliodes Neuroptera Corydalidae Chauliodes Neuroptera Hemerobiidae Hemerobius Neuroptera
Sialidae Sialis Hymenoptera Anthophoridae Xylocopa Hymenoptera Apidae Apis Hymenoptera Chrysididae Chrysis Hymenoptera Colletidae Hylaeus Hymenoptera Cynipidae Unident.