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44-4792 QL520 MARC Heckman, Charles W. Encyclopedia of South American aquatic insects: Odonata - Anisoptera: illustrated keys to known families, genera, and species in South America. Springer, 2006. 725p index afp ISBN 1402048017, $299.00: ISBN 9781402048012, $299.00
The Odonata are among the most conspicuous and widely distributed of insect orders. Anisopteran larvae are exclusively aquatic; all species are predacious, primarily on other insects that...