Diptera (flies)
of Orange County, California

(Click on images or names to open)

Photographed and compiled by Peter J. Bryant (pjbryant@uci.edu)
Department of Developmental and Cell Biology, 
University of California, Irvine, CA 92697
and Ron Hemberger  

Nematocera (flies with long antennae)
Bibionidae (March Flies) Cecidomyidae (Gall midges) Culicidae
(mosquitoes)

March Fly

March Fly, Bibio albipennis

Predaceous cecidomyid
 
Western Encephalitis Mosquito,
Culex tarsalis
Chironomidae (Midges)

Intertidal Midge, Paraclunio alaskensis

Chironomid midge

Green Midge, Tanytarsus sp.

Unidentified Midge

Unidentified Midge
Limoniidae (Limoniid Crane Flies)        

Limoniid Crane fly, Limonia sp.
       
Psychodidae (Moth Flies) Sciaridae (Dark-winged Fungus Gnats) Tipulidae (Crane Flies) Trichoceridae (Winter Crane Flies)

Bathroom Fly

Dark-winged Fungus Gnat

Crane Fly, Tipula bellardina

Crane Fly, Nephrotoma suturalis

Winter Crane Fly, Trichocera sp.
Brachycera (flies with short antennae)
Agromyzidae (Miner Flies) Anthomyiidae (Anthomyiid Flies)

Leaf Miner Fly, Liriomyza sp.

Leaf Miner Fly

Leaf Miner Fly

Root-maggot Fly, Coenosia

Kelp Fly (Fucellia rufitibia)
Asilidae (Robber Flies)

Efferia sp.

Lasiopogon sp.

Mallophora fautrix

Megaphorus sp.

Sarapogon luteus
Asilidae (Robber Flies) cont.     Athericidae (Snipe Flies)

Stenopogon sp.

Robber Fly

Robber Fly
 
Watersnipe Fly,Atherix sp.
Bombyliidae (Bee Flies) Bee Fly Behavior, by Hartmut Wisch and Ron Hemberger
Clear wings

Aphoebantus conurus

Aphoebantus interruptus

Aphoebantus sp.

Geron sp.

Heterostylum robustum

Lordotus planus

Paracosmos sp.

Toxophora sp.

Villa lateralis

Villa sp.

Villa sp.

Villa sp.

Villa sp.
   
Black patches Extremely fuzzy body

Hemipenthes sinuosa

Hemipenthes sp.

Thyridanthrax atratus

Tribe Villini #1

Bee fly, Anastoechus sp.
Part smoky wings

Anthracine Bee Fly

Bombylius (fascialis or lancifer)

Chrysanthrax (junctura?)


Chrysanthrax novus


Paravilla californica

Paravilla (fulvicoma?)

Paravilla fumosa

Paravilla (syrtis?)

Paravilla sp.

Thevenetimyia (californica?)

Villa sp.

Unidentified Bee Fly #11
     
Smoky along wing veins

Lepidanthrax sp.

Villa sp.


Villa sp.


Tribe Villini #6

Tribe Villini #7
Spotted wings

Anthrax Bee Fly, Anthrax albofasciatus

Anthrax Bee Fly,
Anthrax irroratus

Bombylius (albicapillus?)


Bombylius pygmaeus

Geminaria canalis

Bee Fly, Ligyra gazophylax

Neodiplocampta sp.

Thevenetimyia affinis

Xenox delila

Unidentified Bee Fly #14

Unidentified Bee Fly #22
       
Picture wings

Exoprosopa doris

Exoprosopa fascipennis

Thyridanthrax nugator

Poecilanthrax arethusa
 
Calliphoridae (blowflies)  

Blue Bottle Fly, Calliphora sp.

Hairy Maggot Blowfly,
Chrysomya rufifacies


Green Bottle Fly,
Lucilia (= Phaenicia) sericata

Cluster Fly, Pollenia
 
Chamaemyiidae (Aphid Flies)   Conopidae (Thick-headed Flies)

Aphid Fly, Leucopis sp.

Aphid Fly, Leucopis sp.
 
Physoconops sp.

Zodion sp.
Chloropidae (Frit Flies and Grass Flies)  

Chlorops sp.

Frit Fly

Frit or Grass Fly

Frit Fly
 
Dolichopodidae (Long-legged Flies)

Long-legged Fly, Condylostylus sp.

Long-legged Fly, Pelastoneurus sp.?

Long-legged Fly

Long-legged Fly

Long-legged Fly
Drosophilidae (Fruit Flies or Vinegar Flies)   Empidiidae (Dance Flies, Dagger Flies)    

Drosophila melanogaster
 
Dance Fly
   
Ephydridae (Shore Flies) Fannidae (Lesser House Flies)

Shore Fly, Hydrellia sp.

Shore Fly

Shore Fly

Shore Fly

House Fly, Fannia canicularis
Lonchaeidae (Lance Flies) Muscidae (Muscid Flies)

Lance Fly

Muscid Fly

Muscid Fly

Muscid Fly
 
Mydidae (Mydas Flies) Neriidae (Cactus Flies) Platystomatidae
(Picture-winged Flies)
Pyrgotidae
(Pyrgotid Flies)

Mydas Fly, Nemomydas sp.

Mydas Fly

Longhorn Cactus Fly, Odontoloxozus longicornis

Boatman Fly,
Pogonortalis doclea

Pyrgotid Fly
Rhagionidae
(Snipe Flies)
Sarcophagidae (Flesh Flies)

Snipe Fly, Rhagionidae

Flesh Fly, Sarcophaga sp.

Flesh Fly, Sarcophaga sp.

Flesh Fly, Wohlfahrtia sp.


Flesh Fly

Flesh Fly
       
Stratiomyidae (Soldier flies)    

Soldier Fly, Stratiomys maculosa

Soldier Fly, Hedriodiscus binotatus

Soldier Fly, Odontomyia pilosa
   
Syrphidae (Hover Flies)

Allograpta micrura

Asemosyrphus polygrammus

Allograpta obliqua

Chrysotoxum sp.

Mexican Cactus Fly,
Copestylum mexicana

Flower Fly,
Copestylum sp.

Copestylum sp.

Flower Fly, Copestylum sp.

Rat-tailed Maggot Fly, Eristalis cryptarum

Rat-tailed Maggot Fly,
Eristalis tenax

Rat-tailed Maggot Fly, Eristalis sp.

Eristalinus (aeneus?)

Eristalinus taeniops

Eumerus sp.

American Hover Fly, Eupeodes sp.

Helophilus sp.

Melangyna sp.

Nausigaster sp.

Orthonevra sp.

Rat-tailed Maggot Fly, Palpada sp.

Rat-tailed Maggot Fly, Palpada sp.

Paragus sp.

Platycheirus sp.

Four-spotted Aphid Fly,
Pseudodoros clavatus

Scaeva pyrastri

Sphaerophoria sp.

Sphaerophoria sp.

Sphaerophoria sp.

Sphaerophoria sp.

Syritta pipiens

Syrphus sp.

Toxomerus marginatus

Hover Fly, Toxomerus occidentalis

Unidentified Hover Fly #1

Unidentified Hover Fly #2
Tabanidae (Horse Flies)        

Big black horse Fly,
Tabanus punctifer
       
Tachinidae

Archytas sp.

Feather-legged Fly

Cylindromyia sp.

Peleteria sp.

Ptilodexia sp.?

Zelia sp.

Tachinid Fly

Tachinid Fly
   
Tephritidae (Fruit Flies)  

Mediterranean Fruit Fly (Medfly), Ceratitis capitata

Fruit Fly, Eutreta sp.

Fruit Fly, Neaspilota sp.

Fruit Fly, Neotephritis finalis

Fruit Fly, Procecidochares sp.

Fruit Fly, Trupanea nigricornis

Fruit Fly, Trupanea sp.
     
Ulidiidae (Picture-winged Flies)      

Picture-winged Fly, Physiphora sp.