Syrphidae by M. P. Van Veen

Dragonflyireland: Dragonflies of Ireland, including keys for indentification.

A Pictographic Key to Leaf Litter Arthropods of the Missouri Ozark

Insect Identification

A moscito-key for Southeastern Australia - University of Sydney and Westmead Hospital

Winged Insect Key Level 4 : College of Agriculture and Natural Resources Showcase.

Keys for British dragonflies

Tiger beetles of Connecticut

Wirbellose des Süßwassers

Schlüssel zu Wirbellosen des Süßwassers von Bettina Kathöfer, Westfälische Wilhelms-Universität Münster

Bestimmungsschlüssel der Wanzen Bayerns

Spinnen Mitteleuropas (Spiders of Central Europa): A extremely detailed page about spiders, including literature and keys for determination. Great !!!

Insekten

Last modified: 25/02/03