Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in Southern Africa
By: by A.C. Van Bruggen.
Series: Zoologische verhandelingen uitgegeven door het Rijksmuseum van Natuulijke Historie te Leiden ;; no. 180
Publisher: E.J. Brill
Published: 1980
Place of publication: Leiden
Language: eng
Number of pages: 62
Subjects: Streptaxidae -- Variation -- Africa, Southern.; Streptaxidae -- Africa, Southern -- Geographical distribution.
Other titles: Gulella Pfr.
Notes: Bibliography: p. 58-61.
Includes index.