Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Paraprociphilus tessellatus - Woolly Alder Aphid


Scientific article on the use of antenna and other features to identify Aphidoidea
1998 article by Stoetzel on the use of antennae and other features to identify Aphidoidea. Nice figures - looks useful.

Newly emerged cicada
a very friendly newly emerged cicada from the end of summer 2008

Billd's Florida Insect Page.
This is my entomology page with photos and links about insects. I hope you use this page for science and education.

Say--American Entomology
Full title:
American entomology : a description of the insects of North American, with illustrations drawn and colored after nature / by Thomas Say ; edited by John L. LeConte ; with a memoir of the author by George Ord.
A lovely historical work. High resolution scans of individual plates (at the end of each volume) can be downloaded as JPEG2000 files. (Use a utility such as IrfanView to view them or convert them to other formats.) Many of the plates are lovely, and it is fascinating to see the fir

U. of Florida and Dep. of Agriculture Website
Has a lot of information on a lot of bugs.

MCZ Type Database @ Harvard Entomology
A Mantis powered search engine of Harvard Entomology's insect images. It currently has over 16,000 images.

Jardine's Dictionary of Entomology
Digital version of A Dictionary of Entomology by N. K. Jardine (1914). Available as individual html documents (by letter), a text-based PDF, and a facsimile (scanned) PDF. It is extensive--I found some terms in there I had puzzled over for some time.

Formerly at:
http://miller.emu.id.au/pmiller/books/jardine-1914/index.html
Link above is at the Biodiversity Heritage Library.

California Insect Survey Publications
A series of monographs about insect groups as they exist in California (in PDF format). Many useful keys and descriptions, though most are over the head of the non-entomologically-trained. Even so, amateurs will find useful information even if they can't make full use of the articles.