Crustacea

mostly from 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

Amphipods

Amphithoe plumulosa

Skeleton Shrimp, Caprella sp.

Elasmopus bampo

Freshwater shrimp, Gammarus sp.

Beach amphipod, Melita sp.

California Beach Hopper, Orchestoidea californiana

Big-eyed Beach Hopper, Orchestoidea corniculata

Hyalid amphipod

Unidentified Amphipod
 
Cirripedia (Barnacles)

Goose Barnacle

Acorn Barnacle

Red-thatched Barnacle

Red-striped Acorn Barnacle
 
Cladocera Copepods Ostracods    


Water flea, Daphnia


Copepod

Ostracod
   
Decapods (Shrimp, crayfish, lobsters, crabs)

Brown Shrimp,
Penaeus californicus

Crayfish,
Procambarus clarkii

California Spiny Lobster,
Panulirus interruptus
   

Pacific Sand Crab,
Emerita analoga

Yellow Shore Crab,
Hemigrapsus oregonensis

Striped shore crab,
Pachygrapsus crassipes

Swimming Crab,
Portunus xantusii

Kelp Crab,
Pugettia sp.

Hermit Crab,
Pagurus samuelis

Hermit Crab,
Pagurus hirsutiusculus

Hermit Crab
   
Isopods

Pill bug,
Armadillidium vulgare

Water slater,
Asellus aquaticus

Harford's Isopod,
Cirolana harfordi

Bigtail Isopod,
Exosphaeroma amplicauda

Exosphaeroma inornata

Sea Slater (Rock Louse),
Ligia occidentalis

Paranthura elegans

Parasitic Isopod