The Coleopterists Bulletin, Vol. 72, No. 4 (DECEMBER 2018), pp. 825-837 (13 pages) The West Indian Cyrtosoma Perty are revised. Three species are described: Cyrtosomadominicae Spiessberger and Ivie, ...

Some of the most diverse taxa on the planet are rarely seen yet play critical roles within our environment. The insects found in the Order Coleoptera (beetles) are represented by over 500,000 species.

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Hymenoptera (bees, ants, wasps, sawflies) is one of four insect orders with more than 100,000 described species. Above are three hymenopteran fossils. (Photos University of California Museum of ...

Introduction -- Dichotomous keys -- External anatomy -- Insect development -- Taxonomic terminology -- Taxonomy, classification, and nomenclature -- Phylum Arthropoda ...

v. 4, no. 1. Arthropoda, Insecta, Odonata, Zygoptera : damselflies / Yeon Jae Bae. 2011 -- v. 4, no. 2. Arthropoda, Insecta, Odonata, Anisoptera, Gomphidae, Aeshnidae ...