Cystophora Nilsson 1820
Cystophora Nilsson 1820, Skand. Faun. Dagg. Djur., Vol. 1: 382.
Type Species: Cystophora borealis Nilsson 1820
Synonyms: Semmatopis Gloger 1841; Stemmatops Van der Hoeven 1855; Stemmatopus F. G. Cuvier 1826 .
Species and subspecies: 1 species:
Species Cystophora cristata (Erxleben 1777)
Discussion: Revised by King (1966).