Author: Burch J.B.,
Title: Cytotaxonomy of some Japanese Semisulcospira (Streptoneura: Pleuroceridae)
Description: 1968. In 8vo, pp. 49 with 16 pls. Offprint from J. de Conch. 107. 6 pls show fine drawings of shells, the others show chromosomes.

Keywords: shells molluscs land snails