(Hercostomus) (Hercostomus) is a biological genus in the family Dolichopodidae (Longlegged Flies) and order Diptera (Gnats).
Hercostomus albipodus
Hercostomus aurifer
Hercostomus cacheae
Hercostomus chaetilamellus
Hercostomus chetifer
Hercostomus coloradensis
Hercostomus costalis
Hercostomus cryptus
Hercostomus difficilis
Hercostomus dorsalis
Hercostomus exilis
Hercostomus fimbriatus
Hercostomus flaviciliatus
Hercostomus flavicornis
Hercostomus flutatus
Hercostomus impudicus
Hercostomus indianus
Hercostomus longilamellus
Hercostomus neocryptus
Hercostomus nigrifacies
Hercostomus occidentalis
Hercostomus orbicularis
Hercostomus purus
Hercostomus schlingeri
Hercostomus setosus
Hercostomus stanfordi
Hercostomus synoclus
Hercostomus tibialis
Hercostomus truncatus
Hercostomus unicolor
Hercostomus utahensis
Hercostomus wasatchensis
Achalcus
Achradocera
Aphrosylus
Apterachalcus
Argyra
Asyndetus
Calyxochaetus
Campsicnemus
Chrysosoma
Chrysotimus
Chrysotus
Condylostylus
Diaphorus
Diostracus
Dolichopus
Enlinia
Eurynogaster
Gymnopternus
Harmstonia
Hercostomus
Hydatostega
Hydrophorus
Hypocharassus
Keirosoma
Lamprochromus
Liancalus
Medetera
Melanderia
Mesorhaga
Micromorphus
Nanomyina
Nematoproctus
Neoparentia
Neurigona
Neurigonella
Paraclius
Paraliancalus
Paraphrosylus
Parasyntormon
Pelastoneurus
Peloropeodes
Plagioneurus
Psilopiella
Rhaphium
Scellus
Scepastopyga
Sciapus
Sigmatineurum
Sympycnidelphus
Sympycnus
Syntormon
Systenus
Tachytrechus
Telmaturgus
Teuchophorus
Thinophilus
Thrypticus
Xanthina
Xanthochlorus