Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Subfamily Asilinae

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Diptera - Flies
No Taxon Orthorrhapha
Superfamily Asiloidea
Family Asilidae - Robber Flies
Subfamily Asilinae

Genus Asilus
Species sericeus - Asilus sericeus
Genus Dicropaltum
Species rubicundus - Dicropaltum rubicundus
Genus Eccritosia
Species zamon - Eccritosia zamon
Genus Efferia
No Taxon Albibarbis group
Species albibarbis - Efferia albibarbis
Species armata - Efferia armata
Species bicolor - Efferia bicolor
Species duncani - Efferia duncani
Species leucocoma - Efferia leucocoma
Species tagax - Efferia tagax
No Taxon Anomala group
Species candida - Efferia candida
Species luna - Efferia luna
Species tricella - Efferia tricella
Species triton - Efferia triton
No Taxon Arida group
Species cuervana - Efferia cuervana
Species okanagana - Okanagan Efferia
Species snowi - Efferia snowi
No Taxon Nerax group
Species aestuans - Efferia aestuans
Species apicalis - Efferia apicalis
Species prairiensis - Efferia prairiensis
Species slossonae - Efferia slossonae
Species tabescens - Efferia tabescens
No Taxon Pogonias group
Species benedicti - Efferia benedicti
Species bicaudata - Efferia bicaudata
Species bryanti - Efferia bryanti
Species mortensoni - Efferia mortensoni
Species pogonias - Efferia pogonias
Species plena - Efferia plena
No Taxon Staminea group
Species inflata - Efferia inflata
Species nemoralis - Efferia nemoralis
Species rapax - Efferia rapax
Species varipes - Efferia varipes
No Taxon Carinata group
Species jubata - [Carinefferia] jubata
Species latruncula - Efferia latruncula
No Taxon Tuberculata group
Species tuberculata - [Tuberculefferia] tuberculata
Genus Machimus
Species adustus - Machimus adustus
Species antimachus - Machimus antimachus
Species blantoni - Machimus blantoni
Species callidus - Machimus callidus
Species delusus - Machimus delusus
Species erythocnemius - Machimus erythocnemius
Species fattigi - Machimus fattigi
Species formosus - Machimus formosus
Species griseus - Machimus griseus
Species latipex - Machimus latipex
Species lecythus - Machimus lecythus
Species maneei - Machimus maneei
Species novaescotiae - Machimus novaescotiae
Species notatus - Machimus notatus
Species paropus - Machimus paropus
Species polyphemi - Machimus polyphemi
Species occidentalis - Machimus occidentalis
Species sadyates - Machimus sadyates
Species snowii - Machimus snowii
Species virginicus - Machimus virginicus
Genus Mallophora - Bee Killers
Species atra - Black Bee Killer
Species bomboides - Mallophora bomboides
Species fautrix - Mallophora fautrix
Species leschenaulti - Mallophora leschenaulti
Species orcina - Southern Bee Killer
No Taxon bomboides or orcina
Genus Megaphorus
Species acrus - Megaphorus acrus
Species clausicellus - Megaphorus clausicellus
Species flavidus - Megaphorus flavidus
Species frustrus - Megaphorus frustrus
Species laphroides - Megaphorus laphroides
Species megachile - Megaphorus megachile
Species minutus - Megaphorus minutus
Species pallidus - Megaphorus pallidus
Species prudens - Megaphorus prudens
Genus Negasilus
Species astutus - Negasilus astutus
Genus Neoitamus
Species coquillettii - Neoitamus coquillettii
Species flavofemoratus - Neoitamus flavofemoratus
Species orphne - Neoitamus orphne
Genus Neomochtherus
Species auricomus - Neomochtherus auricomus
Species californicus - Neomochtherus californicus
Species comosus - Neomochtherus comosus
Species latipennis - Neomochtherus latipennis
Species pallipes - Devon Red-legged Robber Fly
Species piceus - Neomochtherus piceus
Species willistoni - Neomochtherus willistoni
Genus Nevadasilus
Species auriannulatus - Nevadasilus auriannulatus
Species blantoni - Nevadasilus blantoni
Genus Ommatius
Species baboquivari - Ommatius baboquivari
Species bromleyi - Ommatius bromleyi
Species floridensis - Ommatius floridensis
Species gemma - Ommatius gemma
Species ouachitensis - Ommatius ouachitensis
Species parvulus - Ommatius parvulus
Species tibialis - Ommatius tibialis
Species wilcoxi - Ommatius wilcoxi
Species pretiosus - Ommatius pretiosus
Genus Philonicus
Species fuscatus - Philonicus fuscatus
Species plebeius - Philonicus plebeius
Species rufipennis - Philonicus rufipennis
Genus Polacantha
Species arcuata - Polacantha arcuata
Species composita - Polacantha composita
Species gracilis - Polacantha gracilis
Species grossa - Polacantha grossa
Genus Proctacanthella
Species cacopiloga - Proctacanthella cacopiloga
Species exquisita - Proctacanthella exquisita
Species leucopogon - Proctacanthella leucopogon
Species robusta - Proctacanthella robusta
Species willistoni - Proctacanthella willistoni
Species wilcoxi - Proctacanthella wilcoxi
Genus Proctacanthus
Species brevipennis - Proctacanthus brevipennis
Species coquillettii - Proctacanthus coquillettii
Species duryi - Proctacanthus duryi
Species fulviventris - Proctacanthus fulviventris
Species gracilis - Proctacanthus gracilis
Species heros - Proctacanthus heros
Species hinei - Proctacanthus hinei
Species longus - Proctacanthus longus
Species micans - Proctacanthus micans
Species milbertii - Milbert's Proctacanthus
Species nearno - Proctacanthus nearno
Species nigriventris - Proctacanthus nigriventris
Species occidentalis - Proctacanthus occidentalis
Species philadelphicus - Proctacanthus philadelphicus
Species rodecki - Proctacanthus rodecki
Species rufus - Proctacanthus rufus
Genus Prolatiforceps
Species fulviventris - Prolatiforceps fulviventris
Genus Promachella
Species pilosa - Promachella pilosa
Genus Promachus - Giant Robber Flies
Species albifacies - Promachus albifacies
Species aldrichii - Promachus aldrichii
Species atrox - Promachus atrox
Species bastardii - Promachus bastardii
Species dimidiatus - Promachus dimidiatus
Species fitchii - Promachus fitchii
Species giganteus - Promachus giganteus
Species hinei - Promachus hinei
Species nigrialbus - Promachus nigrialbus
Species painteri - Promachus painteri
Species princeps - Promachus princeps
Species rufipes - Red-footed Cannibalfly
Species sackeni - Promachus sackeni
Species truquii - Promachus truquii
Species vertebratus - Promachus vertebratus
No Taxon possibly albifacies [temporary page]
Species quadratus - Promachus quadratus
Genus Rhadiurgus
Species variabilis - Rhadiurgus variabilis
Genus Tolmerus
Species vescus - Tolmerus vescus
Genus Triorla
Species interrupta - Triorla interrupta
Genus Wyliea
Species mydas - Wyliea mydas