Lyons, W. G. — Scyllarid lobsters (Crustacea, Decapoda).

St. Petersburg, FL, Marine research Laboratory Florida Department of Natural Resources, 1970. 4to (27.2 x 21.2 cm). 74 pp.; 22 (groups of) text figures, two full colour plates, ten tables. Printed errata slip. No wrappers issued. = A seldom-seen contribution to the knowledge (morphology, taxonomy, distribution) of lobsters collected around Florida. This is Memoirs of the Hourglass Cruises volume I, part IV. Stamp in lower margin of the first page, otherwise very good, clean.