Arthropods (Insects, Spiders, Crustaceans and their relatives)

of Orange County, California

Compiled and photographed by Peter J. Bryant,
School of Biological Sciences, University of California, Irvine, Irvine, CA92717
Ron Hemberger, Lenny Vincent and others
Click on image or title to open the page for that group. 1565 species illustrated.

Insects with no metamorphosis Insects with incomplete metamorphosis (egg-aquatic larva-adult)

Apterygotes (Primitively
Wingless Insects)
. 14 spp.

Ephemeroptera (Mayflies)
. 4 sp.

Odonata -
Darners and Skimmers
16 spp.

Odonata -
Damselflies
. 10 spp.

Plecoptera (Stoneflies)
. 1 sp.
Insects with gradual metamorphosis (egg-nymph-adult)

Heteroptera
. 98 spp.

Homoptera
.
65 spp.

Orthoptera
36 spp.

Isoptera (Termites)
. 2 spp.

Psocoptera
(Barklice and Booklice)
. 4 spp.


Embiidina (Webspinners). 1 sp.


Dermaptera (Earwigs)
. 3 spp.

Thysanoptera (Thrips)
. 4 spp.
(metamorphosis sometimes
called intermediate)
   
Insects with complete metamorphosis (egg-larva-pupa-adult)

Neuroptera
. 15 spp.

Coleoptera (Beetles)
. 187 spp.

Hymenoptera - Ants
. 22 spp.

Hymenoptera - Wasps
. 233 spp.

Hymenoptera -
Bees and sawflies
. 96 spp.

Lepidoptera - Butterflies
. 71 spp.

Lepidoptera - Moths
. 145 spp.

Diptera - Nematocera
. 35 spp.

Diptera -Brachycera
. 278 spp.

Siphonaptera - Fleas
. 1 sp.
Crustacea

Amphipods
. 10 spp.

Branchiopoda
. 1 sp.

Barnacles
. 6 spp.


Water Fleas
. 1 sp.


Copepods
. 1 sp.

Cumacea
. 1 sp.

Ostracods
. 1 sp.

Isopods
. 14 spp.

Lobsters, shrimp and Crayfish.

4 spp.

Crabs
. 11 spp.
Arachnids

Spiders. 142 spp.

Scorpions
. 5 spp.

Pseudoscorpions
. 1 sp.

Sun Spiders
. 1 sp.

Daddy Longlegs
. 3 sp.
Arachnids (cont.) Other Arthropods

Ticks
. 4 spp.

Mites
. 8 sp.

Millipedes
. 2 sp.

Centipedes
. 6 sp.

Pycnogonids
. 6 sp.

Back to Natural History of Orange County, California