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) |

Dilophus sp. |

March Fly, Bibio albipennis |

Predaceous cecidomyid |

Western Encephalitis Mosquito,
Culex tarsalis |

Southern House Mosquito, Culex quinquefasciatus
|
| Chironomidae
(Midges) |

Intertidal Midge, Paraclunio alaskensis |

Chironomid midge |

Green Midge, Tanytarsus sp. |

Unidentified Midge |

Unidentified Midge |
| Limoniidae (Limoniid Crane Flies) |
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Limoniid Crane fly, Limonia sp. |
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| 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. |

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 |

Geron sp. |

Heterostylum robustum |

Lordotus planus |

Paracosmos sp. |

Toxophora sp. |

Villa lateralis |

Villa sp. |

Villa sp. |

Villa sp. |
|
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| Black patches |
|

Hemipenthes sinuosa |

Hemipenthes sp. |

Thyridanthrax atratus |

Thyridanthrax miscellus |

Tribe Villini #1 |
| 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 |
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| 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 curtirhynchus |

Bombylius pygmaeus |

Geminaria canalis |

Ligyra gazophylax |

Neodiplocampta sp. |

Thevenetimyia affinis |

Xenox delila |

Unidentified Bee Fly #14 |

Unidentified Bee Fly #22 |
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| Picture wings |
Extremely fuzzy body |

Exoprosopa doris |

Exoprosopa fascipennis |

Thyridanthrax nugator |

Poecilanthrax arethusa |

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) |
|
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) |
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Empidiidae (Dance Flies, Dagger Flies) |
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Drosophila melanogaster |
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Dance Fly |
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| 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 |
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| Stratiomyidae
(Soldier flies) |
|
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Soldier Fly, Stratiomys maculosa |

Soldier Fly, Hedriodiscus binotatus |

Soldier Fly, Odontomyia pilosa |
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| 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 |

Eristalinus sp.? |

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 |
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| Tabanidae (Horse Flies) |
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Big black horse Fly,
Tabanus punctifer |
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| Tachinidae |

Archytas sp. |

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. |
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| Ulidiidae (Picture-winged Flies) |
Unidentified flies |
|

Picture-winged Fly, Physiphora sp. |
|

Unidentified fly #1
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Unidentified fly #2
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