Hymenoptera (Ants, Wasps Bees and Sawflies)
of Orange County, California (and nearby places)

(Click on images or names to open)

Yellow background, exotic species

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

Ants (Family Formicidae)
Species lists in this family from "Spatial patterns of occurrence of the invasive argentine ant (Linepithema humile) and associated impacts on the native ant community in coastal southern California" by Milan Mitrovich, Nature Reserve of Orange County and Robert Fisher, Tritia Matsuda, and Krista Pease, US Geological Survey. November, 2006. Asterisk indicates exotic species.
Subfamily Dolichoderinae

Dorymyrmex insanus

Argentine Ant, Linepithema humile
California velvety tree ant, Liometopum occidentale

Odorous House Ant,
Tapinoma sessile
Dorymyrmex bicolor
Dorymyrmex insanus
Forelius foetidus
Forelius pruinosus
Linepithema humile*
Liometopum occidentale
Tapinoma sessile
Subfamily Ecitoninae      


Legionary Ant,
Neivamyrmex (californicus?)

Neivamyrmex californicus
Neivamyrmex nigrescens
Neivamyrmex opacithorax
     
Subfamily Formicinae
Carpenter Ant,
Camponotus sp.


Field Ant,
Formica francoeuri

Field Ant,
Formica moki

Honeypot Ant,
Myrmecocystus sp.

False honey Ant,
Prenolepis imparis

Winged Ant

Brachymyrmex depilis

 

Camponotus sayi
Camponotus semitestaceus
Camponotus spp. CA-
Camponotus vicinus

Formica francoeuri
Formica moki
Formica xerophila
Myrmecocystus kennedyi
Myrmecocystus mexicanus
Myrmecocystus mimicus
Myrmecocystus semirufus
Myrmecocystus testaceus
Paratrechina c.f. terricola
Polyergus breviceps
Prenolepis imparis
Subfamily Myrmicinae
Acrobat Ant, Crematogaster sp.
Harvester Ant, Messor andrei (worker)

Desert Ant, Messor pergandei

Winged Ant, Messor sp. (male)
 

Harvester Ant,
Pogonomyrmex anzensis

Red Imported Fire Ant,
Solenopsis invicta, worker

Red Imported Fire Ant,
Solenopsis invicta, male
   
Cardiocondyla ectopia*
Crematogaster californica
Crematogaster coarctata
Crematogaster hespera
Crematogaster mormonum
Cyphomyrmex wheeleri
Messor andrei
Messor stoddardi
Monomorium ergatogyna
Monomorium minimum
Monomorium pharaonis*
Myrmecina americana
Pheidole cerebrosior
Pheidole clementensis
Pheidole hyatti
Pheidole vistana
Pogonomyrmex californicus
Pogonomyrmex rugosus
Pogonomyrmex subnitidus
Solenopsis amblychila
Solenopsis aurea
Solenopsis molesta
Solenopsis xyloni
Temnothorax andrei
Temnothorax nevadensis
Temnothorax nitens
Temnothorax sp CA-
   
Subfamily Pseudomyrmecinae      

Pseudomyrmex apache

       
Wasps

Agaonidae (Fig wasps)

  Aphelinidae (Aphelinid wasps)  

Fig Wasp
 
Whitefly parasitoid,
Eretmocerus californicus
   
Braconidae (Braconid wasps)

Braconid Wasp, Apanteles sp.

Aphid parasitoid, Aphidius sp

Braconid Wasp, Subfamily Agathidinae

Braconid Wasp, Subfamily Aphidiinae

Braconid Wasp, Subfamily Aphidiinae

Braconid Wasp, Subfamily Aphidiinae

Braconid Wasp, Subfamily Microgastrinae

Braconid Wasp

Braconid Wasp

Braconid Wasp

Braconid Wasp
       
Chalcididea
(Chalcid wasps)
Chrysididae
(Cuckoo Wasps)
     

Chalcid wasp, Conura sp.

Cuckoo Wasp
     
Crabronidae (Crabronid Wasps)

Western Sand Wasp,
Bembix americana

Sand Wasp, Bembix sp.

Bembicine Wasp

Bicyrtes sp.

Cerceris sextoides

Cerceris sp.

Cerceris sp.

Cerceris sp.
Female

Cerceris sp.
Male

Cerceris sp.

Cerceris sp.
Male

Cerceris sp.

Dryudella sp.

Square-headed Wasp, Ectemnius sp.

Eucerceris sp.

Eucerceris sp.

Sand-loving Wasp, Tribe Larrini

Square-headed Wasp, Tribe Larrini

Square-headed Wasp, Tribe Larrini

Square-headed wasp, Tribe Miscophini

Square-headed Wasp, Liris sp.

Sand Wasp, Microbembex sp.

Square-headed Wasp, Oxybelus sp.

Square-headed Wasp, Solierella sp.

Bee Wolf, Philanthus crabroniformis

Bee Wolf, Philanthus gibbosus

Pacific Burrowing Wasp,
Philanthus multimaculatus

Hunting Wasp: Philanthus sp.

Hunting Wasp: Philanthus sp.

Square-headed wasp, Pison sp

Sand Wasp, Steniolia sp.

Steniola sp.?

Tachysphex

Square-headed Wasp, Tachytes sp.
 
Diapriidae
(Diapriid Wasps)
Encyrtidae
(Encyrtid Wasps)
Eulophidae
(Eulophid Wasps)
Eupelmidae (Ant-like Eupelmid Wasps) Eurytomidae
(Eurytomid Wasps)

Coptera sp.

Psyllaephagus bliteus

Eulophid Wasp

Ant-like Eupelmid Wasp

Sycophila sp. (?)
Gasteruptiidae (Gasteruptiid Wasps)      

Gasteruption sp.
       
Ichneumonidae (Ichneumons)

Ichneumon Wasp,
Compsocryptus sp.

Ichneumon Wasp,
Diplazon laetatorius

Syrphoctonus pacificus (reared from Allograpta obliqua pupa)

Ichneumon Wasp,
Subfamily Campopleginae
(male)

Ichneumon Wasp,
Subfamily Campopleginae
(female)

Ichneumon Wasp, Subfamily Cryptinae

Ichneumon Wasp,
Subfamily Gelinae

Short-tailed Ichneumon Wasp; Subfamily Ophioninae


Ichneumon Wasp,
Pimpla saguinipes

Ichneumon Wasp,
Subfamily Pimplinae

Ichneumon Wasp, Temelucha grapholithaa complex?

Ichneumon Wasp

Ichneumon Wasp
(reared from Tussock moth pupa)
   
Mutillidae (Velvet Ants)   Perilampidae

Red-haired Velvet Ant,
Dasymutilla aureola pacifica

Velvet Ant, Dasymutilla sackenii

Velvet Ant, Dasymutilla sp.

Red-haired Velvet Ant, Pseudomethoca anthracina

Fam. Perilampidae
Pompilidae (Spider Wasps) Movie of an interaction between Tarantula and Tarantula Hawk (in Costa Rica)

Dipigon calipterus nubifer

Episyryon conterminus posterus

Notocyphus dorsalis

Tarantula Hawk, Pepsis mexicana

Tarantula Hawk, Pepsis mildei

Tarantula Hawk, Pepsis thisbe

Tarantula Hawk, Pepsis sp.

Spider Wasp, Psorthaspis planata

Red tailed Spider Hunter, Tachypompilus unicolor
 
Pteromalidae (Pteromalid Wasps) Club-horned Wasps (Sapygidae)   Scoliidae (Scoliid Wasps)  

Pteromalid Wasp

Club-horned Wasp, Sapyga sp.
 
Scoliid Wasp, Campsomeris tolteca
 
Sphecidae (Sphecid Wasps)

Burrowing Wasp,
Ammophila sp.

Burrowing Wasp,
Ammophila sp.

Blue Mud Wasp,
Chlorion sp.

Grass-carrying Wasp,
Isodontia elegans


Grass-carrying Wasp,
Isodontia (mexicana?)

Thread-waisted Wasp,
Palmodes sp.

Burrowing Wasp,
Podalonia sp.

Podalonia sp.?

Thread-waisted Wasp,
Prionyx parkeri

Thread-waisted Wasp,
Prionyx thomae

Black and Yellow Mud Dauber,
Sceliphron caementarium

Great Golden Digger Wasp,
Sphex ichneumoneus

Burrowing Wasp,
Sphex lucae
   
Torymidae (Torymid Wasps) Tiphiidae (Tiphiid Wasps)

Torymid Wasp

Myzinum sp.

Myzinum sp.

Myzinum sp.

Tiphiid wasp
Vespidae (True Wasps), Subfamily Eumeninae - Potter and Mason Wasps

Mason Wasp, Ancistrocerus sp.

Potter Wasp, Eumenes bollii

Potter Wasp, Eumenes crucifer

Eumenes sp.

Mason Wasp,
Euodynerus hidalgo viereckii

Mason Wasp, Euodynerus sp.

Mason Wasp, Stenodynerus sp.
     
Vespidae (True Wasps), Subfamily Eumeninae - Potter and Mason Wasps (cont.) Vespidae (True Wasps), Subfamily Masarinae - Pollen Wasps

Mason Wasp,
Parancistrocerus sp.

Mason Wasp,
Parancistrocerus sp.

Common Paper Wasp,
Polistes exclamans

Pollen Wasp,
Pseudomasaris coquilletti

Pollen Wasp,
Pseudomasaris edwardsii
Vespidae (True Wasps), Subfamily Polistinae - Paper Wasps  

Western Paper Wasp, Mischocyttarus flavitarsis

Paper Wasp,
Polistes apachus

Paper Wasp,
Polistes aurifer

European Paper Wasp,
Polistes dominula

Paper Wasp,
Polistes dorsalis californicus
Vespidae (True Wasps), Subfamily Vespinae - Hornets and Yellowjackets      

Western Yellowjacket,
Vespula pensylvanica
       
Bees
Andrenidae (Mining Bees)

Mining Bee, Andrena prunorum


Mining Bee, Calliopsis sp.


Mining Bee, Calliopsis sp.

Mining Bee, Calliopsis sp.

Mining Bee, Perdita rhois
Apidae (True Bees)

Anthophorine Bee,
Anthophora californica

Anthophorine Bee,
Anthophora squammulosa

Anthophorine Bee,
Anthophora urbana

Anthophorine Bee,
Anthophorula (chionura?)

Anthophorine Bee,
Anthophorula sp.

Honey Bee,
Apis mellifera

Bumble Bee,
Bombus californicus

Bumble Bee,
Bombus crotchii

Bumble Bee,
Bombus melanopygus

Sonoran Bumble Bee,
Bombus sonorus

Yellowfaced Bumble Bee, Bombus (Pyrobombus) vosnesenskii

Bumble Bee, Bombus

Small Carpenter Bee,
Ceratina arizonensis

Small Carpenter Bee,
Ceratina cockerelli

Small Carpenter Bee,
Ceratina sp.

Cactus Bee, Diadasia australis (californica?)

Cuckoo Bee, Epeolus sp.

Long-horned Bee, Eucera sp.

Long-horned Bee,
Tribe: Eucerini

Anthophorine Bee, Habropoda
(female)

Anthophorine Bee, Habropoda
(male)

Digger Bee, Melissodes stearnsi

Digger Bee, Melissodes sp.

Cuckoo Bee, Nomada sp.

Cuckoo Bee, Nomada sp.

Tetraloniella pomonae

Cuckoo Bee, Triepeolus sp.

Squash Bee, Xenoglossa strenua

Cuckoo Bee,
Xeromelecta californica

Little Carpenter Bee,
Xylocopa tabaniformis orpifex

Valley Carpenter Bee,
Xylocopa varipuncta
(female)

Valley Carpenter Bee, Xylocopa varipuncta
(male)
     
Colletidae (Plasterer Bees)  

Colletes simulans nevadensis

Cellophane Bee,
Colletes sleveni

Colletes sp.

Yellow-masked Bee, Hylaeus
 
Halictidae (Halictid Bees) - Agapostemon
With striped abdomen (males)

Green Metallic Bee, Agapostemon Agapostemon (angelicus?)

Green Metallic Bee,
Agapostemon melliventris

Green Metallic Bee,
Agapostemon sp.

Green Metallic Bee,
Agapostemon sp.

Green Metallic Bee,
Agapostemon sp.
With solid green abdomen (females)
 
Green Metallic Bee,
Agapostemon sp.

Green Metallic Bee,
Agapostemon sp.

 
Halictidae (Halictid Bees) - others

Sweat Bee, Dufourea sp.

Sweat Bee, Halictus farinosus

Sweat Bee, Halictus ligatus

Sweat Bee, Halictus tripartitus

Sweat Bee, Lasioglossum sisymbrii

Sweat Bee, Lasioglossum sp.

Sweat Bee, Lasioglossum sp.

Sweat Bee, Lasioglossum sp., subgenus Dialictus

Sweat Bee, Lasioglossum sp.

Sweat Bee, Sphecodes sp
Megachilidae (Leafcutter and Mason Bees)  
Tribe Megachilini (Leafcutter Bees)  

Anthidium sp.

Megachile (fidelis?)

Megachile

Megachile sp., subgenus Megachiloides
 
Tribe Osmiini (Leafcutter and Mason Bees)

Heriades sp.?

American Bee,
Hoplitis (Alcidamea) producta

Osmia sp.

Tribe Osmiini

Tribe Osmiini

Ashmeadiella sp.
       
Sawflies
Tenthredinidae (Sawflies)

Bristly Roseslug Sawfly,
Cladius difformis

Sawfly

Sawfly
   
Copyright: Peter J. Bryant (pjbryant@uci.edu) and Ron Hemberger. Contact for originals.
Back to Arthropods of Orange County, California