Levi, Herbert Walter

Descriptions and color illustrations to aid in the identification of spiders, scorpions, mites, centipedes, wood lice, and land crabs.

A Guide to spiders and their near relatives introduces the various groups and shows their great diversity.

Describes the many spiders of the world and some of their relatives such as the scorpion and mites.

A Guide to spiders and their near relatives introduces the various groups and shows their great diversity.

Descriptions and color illustrations to aid in the identification of spiders, scorpions, mites, centipedes, wood lice, and land crabs.