Systematics and Diversity of Annelids
Gastrotricha, Cycloneuralia, and Gnathifera.
Marine decapod crustacea : a guide to families and genera of the world.
Field Guide to the Seashores of South-Eastern Australia /
Field guide to the common bees of California : including bees of the western United States /
Ants of North America : a Guide to the Genera.
Hydroids of the Pacific coast of Canada and the United States
Plant-parasitic nematodes : a pictorial key to genera /
A wildlife guide to Chile : continental Chile, Chilean Antarctica, Easter Island, Juan Fernandez Archipelago /
Birds of Botswana /
Better birding : tips, tools, and concepts for the field /
Britain's hoverflies : a field guide /
Dragonflies and damselflies of the West /
Mammals of Alabama.
A Swift guide to the butterflies of Mexico and Central America /
Report of the FAO Regional Workshop on the Development of Species Identification Guides for Deep-sea Cartilaginous Fishes of the Indian Ocean, Flic en Flac, Mauritius, 16-18 January 2013.
Field guide to the spiders of California and the Pacific Coast states /
Ecology of the Acanthocephala /
Birds of australia : a photographic guide /
Hydroides of the world /