Narvaliscala
Iredale, 1936
Nakayama (2003:12) gives the following description:
Shell medium size to small, elongated, acuminate; spire with numerous whorls; surface cancellated with axial ribs and spiral thread and strong varix in each whorl; aperture circular; umbilicus closed.
Genotype:
Iredale, 1936
Literature cited:
Brown, L. & Neville, B.D. (2015). Catalog of the recent taxa of the families Epitoniidae and Nystiellidae (Mollusca: Gastropoda) with a bibliography of the descriptive and systematic literature. Zootaxa. 3907(1). pp: 001-188
Nakayama, T. (2003). A Review of Northwest Pacific Epitoniids. Monographs of Marine Mollusca. 6. pp: 50
Narvaliscala dorysa Iredale, 1936
Iredale, T. (1936). Plate xxii. Fig. 18.
Species List.
Species
Size mm
[min-max]
[min-max]
Costae
[min-max]
[min-max]
Umbilicus
Records
Distribution
