Guide to the Crustacea, Arachnida, Onychophora and Myriopoda : exhibited in the Department of zoology, British museum (Natural history) ... With 90 illustrations.

"The section on the Crustacea is written by Dr. W. T. Calman, that on the Arachnida and Myriopoda by Mr. A. S. Hirst, and the portions dealing respectively with the Onychophora and with the Pestastomida ... by Mr. F. Jeffrey Bell." - Pref.