''Splendrillia biconica'' is a
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
of
sea snail, a marine
gastropod mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is es ...
in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Drilliidae
The Drilliidae are a taxonomic family of small predatory sea snails with high-spired shells. They are classified as marine gastropod mollusks in the superfamily Conoidea.
This family has no subfamilies. It consists of about 30 genera and approxi ...
.
Malacolog: ''Splendrillia biconica''
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Description
The length of the shell attains 18.6 mm.
Distribution
This marine species was found in the Lower Mare formation on Isla Margarita
Margarita Island (, ) is the largest island in the Venezuelan state of Nueva Esparta, situated off the northeastern coast of the country, in the Caribbean Sea. The capital city of Nueva Esparta, La Asunción, is located on the island.
History ...
, Venezuela. It was described as a fossil. It was also found in the eastern part of Panama
Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Co ...
.
References
* Weisbord, N. E. 1962. ''Late Cenozoic gastropods from northern Venezuela.'' Bulletins of American Paleontology 42(193) 672 pp., 48 pls.
{{Taxonbar, from=Q28432502
biconica
Invertebrates of Venezuela