Splendrillia biconica is a species of sea snail, a marine gastropod mollusc in the family Drilliidae.Malacolog: Splendrillia biconica
Description
The length of the shell attains 18.6 mm. Distribution This marine species was found in the Lower Mare formation on Isla Margarita, Venezuela. It was described as a fossil. It was also found in the eastern part of Panama.
References
Weisbord, N. E. 1962. Late Cenozoic gastropods from northern Venezuela. Bulletins of American Paleontology 42(193) 672 pp., 48 pls.