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)

Bibio albipennis

Dilophus sp.

Dilophus sp.

Bibionidae?

Predaceous cecidomyid
Culicidae (mosquitoes)      

Western Encephalitis Mosquito,
Culex tarsalis

Southern House Mosquito, Culex quinquefasciatus
     
Chironomidae (Midges)

Intertidal Midge,
Paraclunio alaskensis

Tanypus sp.

Subfamily Tanypodinae

Green Midge, Tanytarsus sp.

Tribe Chironominae

Unidentified Midge

Unidentified Midge
     
Limoniidae
(Limoniid Crane Flies)
Mycetophilidae
(Fungus Gnats)
Psychodidae
(Moth Flies)
Scatopsidae (Minute Black Scavenger Flies) Sciaridae (Dark-winged Fungus Gnats)

Limonia sp.

Leia varia

Bathroom Fly, Clogmia albipunctata

Minute Black Scavenger Fly

Dark-winged Fungus Gnat
Tipulidae (Crane Flies) Trichoceridae (Winter Crane Flies)

Crane Fly,
Nephrotoma wulpiana

European Crane Fly,
Tipula paludosa

Crane Fly,
Tipula (Bellardina) schizomera


Tipula sp.

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

Calycomyza enceliae

Liriomyza nigriscutellata

Liriomyza sp.

Melanagromyza sp.

Anthomyiidae (Anthomyiid Flies)

Root-maggot Fly, Coenosia

Kelp Fly (Fucellia rufitibia)

Satellite Fly (Anthomyiid)

Anthomyiid

Anthomyiid

Anthomyiid

     
Asilidae (Robber Flies)

Efferia sp.

Lasiopogon sp.

Mallophora fautrix

Megaphorus megachile

Neoitamius sp.
Asilidae (Robber Flies) cont.     Athericidae (Snipe Flies)

Saropogon luteus

Stenopogon sp.

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

Aphoebantus conurus

Aphoebantus interruptus
male

Aphoebantus interruptus
female

Apolysis sp.

Geron sp.

Heterostylum robustum

Lordotus planus

Paracosmos sp.

Toxophora sp.

Villa lateralis

Villa sp.

Villa sp.

Villa sp.

Villa sp.
 
Black patches

Hemipenthes lepidota

Hemipenthes sinuosa

Hemipenthes sp.

Thyridanthrax atratus

Villa Miscella
Part smoky wings

Aphoebantus transitus

Anthracine Bee Fly

Greater Bee Fly, Bombylius major

Bombylius (fascialis or lancifer)

Chrysanthrax (junctura?)

Chrysanthrax novus

Chrysanthrax vanus

Paravilla californica

Paravilla edititoides

Paravilla fulvicoma

Paravilla fumosa

Paravilla splendida

Paravilla (syrtis?)

Paravilla sp.

Thevenetimyia californica

Villa sp.
       
Smoky along wing veins

Lepidanthrax sp.

Pantarbes sp.

Paravilla tricellula

Villa sp.


Villa sp.


Tribe Villini #6

Tribe Villini #7
     
Spotted wings

Anthrax Bee Fly,
Anthrax albofasciatus

Anthrax Bee Fly,
Anthrax irroratus

Anthrax Bee fly,
Anthrax sp.

Bombylius (albicapillus?)


Bombylius curtirhynchus

Bombylius pygmaeus

Geminaria canalis

Ligyra gazophylax

Neodiplocampta sp.

Thevenetimyia affinis

Xenox delila

Unidentified Bee Fly #22
     
Picture wings  

Conophorus fenestratus

Exoprosopa doris

Exoprosopa (fasciata group)

Exoprosopa fascipennis

Thyridanthrax nugator

Poecilanthrax arethusa
       
Extremely fuzzy body        

Bee fly, Anastoechus sp.
       
Calliphoridae (blowflies)

Blue Bottle Fly, Calliphora sp.

Hairy Maggot Blowfly,
Chrysomya megacephala

Green Bottle Fly,
Lucilia (= Phaenicia) sericata

Bronzy Green Bottle FLy,
Lucilia sp.?

Cluster Fly, Pollenia
Chamaemyiidae (Aphid Flies)    

Aphid Fly, Leucopis sp.

Aphid Fly, Leucopis sp.
     
Conopidae (Thick-headed Flies) Chloropidae (Frit Flies and Grass Flies)

Physoconops sp.

Zodion sp.

Chlorops sp.

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

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

Drosophila melanogaster
 
Dance Fly
   
Ephydridae (Shore Flies)

Shore Fly, Hydrellia sp.

Mosillus sp.

Shore Fly

Shore Fly

Shore Fly
Fannidae (Lesser House Flies) Heleomyzidae Lauxaniidae  

House Fly, Fannia canicularis

Heliomyzid Fly, Trixoscelis sp.

Homoneura occidentalis

Minettia flaveola
 
Lonchaeidae
(Lance Flies)
Milichiidae      

Lance Fly

Milichiid fly
     
Muscidae (Muscid Flies)

Helina sp.

Lispe sp.

Muscid Fly

Muscid Fly

Muscid Fly

Muscid Fly

Muscid Fly

Muscid Fly

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

Mydas Fly, Nemomydas sp.

Mydas Fly,
Pseudonomoneura mydas
 
Longhorn Cactus Fly, Odontoloxozus longicornis

Boatman Fly,
Pogonortalis doclea
Pyrgotidae
(Pyrgotid Flies)
Rhagionidae (Snipe Flies) Sarcophagidae (Flesh Flies)

Pyrgotid Fly

Snipe Fly

Snipe Fly

Satellite fly,
Subfamily Miltogramminae
 
Sarcophagidae (Flesh Flies, cont.)

Flesh Fly, Sarcophaga sp.

Flesh Fly, Sarcophaga sp.

Flesh Fly, Wohlfahrtia sp.


Flesh Fly

Flesh Fly
Sepsidae (Black scavenger flies) Stratiomyidae (Soldier flies)

Thermia sp.

Soldier Fly, Stratiomys maculosa

Soldier Fly, Hedriodiscus binotatus

Black Soldier Fly, Hermetia illucens

Soldier Fly, Odontomyia pilosa
Syrphidae (Hover Flies)

Allograpta micrura

Allograpta obliqua

Asemosyrphus polygrammus

Chrysotoxum sp.

Flower Fly,
Copestylum apiciferum

Flower Fly,
Copestylum avidum

Flower Fly,
Copestylum marginatum

Mexican Cactus Fly,
Copestylum mexicana

Flower Fly,
Copestylum sp.

Flower Fly,
Copestylum sp.

Rat-tailed Maggot Fly,
Eristalis tenax

Rat-tailed Maggot Fly, Eristalis sp.

Rat-tailed maggot fly, Eristalis sp.

Eristalinus aeneus

Eristalinus taeniops

Eristalinus sp.?

Eumerus sp.

Eumerus sp.

Eupeodes sp.

Eupeodes sp.

Helophilus sp.

Melangyna sp.

Myolepta sp.

Nausigaster sp.

Orthonevra sp.

Rat-tailed Maggot Fly,
Palpada mexicana

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

Toxomerus occidentalis

Unidentified Hover Fly #1

Unidentified Hover Fly #2
     
Tabanidae (Horse Flies)        

Big black horse Fly,
Tabanus punctifer
       
Tachinidae

Archytas sp.

Archytas sp.

Chetogena sp.

Cylindromyia sp.

Deopalpus sp.

Ormia sp.

Peleteria sp.

Ptilodexia sp.?

Zelia sp.

Subfamily Dexiinae

Subfamily Exoristinae

Subfamily Tachininae

Tribe Voriini


Tachinid Fly

Tachinid Fly

Tachinid Fly

Tachinid Fly

Tachinid Fly

Tachinid Fly

Tachinid Fly

Feather-legged Fly
       
Tephritidae (Fruit Flies)  

Mediterranean Fruit Fly (Medfly), Ceratitis capitata

Euaresta stigmatica

Eutreta sp.

Neaspilota sp.

Neotephritis finalis

Procecidochares sp.

Tribe Tephritini

Trupanea nigricornis

Trupanea sp.
 
Therevidae (Stiletto Flies) Ulidiidae (Picture-winged Flies)

Stiletto Fly,
Ozodiceromyia nigrimana

Thereva sp.

Ceroxys latiusculus

Notogramma sp.

Physiphora sp.