Orrmaesia dorsicosta
Encyclopedia
Orrmaesia dorsicosta is a species
of sea snail
, a marine gastropod mollusk in the family
Drilliidae
.
of the Southeast Atlantic Ocean off Transkei
and Zululand
, South Africa.
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of sea snail
Sea snail
Sea snail is a common name for those snails that normally live in saltwater, marine gastropod molluscs....
, a marine gastropod mollusk in the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Drilliidae
Drilliidae
Drilliidae is a taxonomic family of small sea snails, marine gastropod mollusks in the superfamily Conoidea.This family has no subfamilies.-Description:...
.
Distribution
This species occurs in the demersal zoneDemersal zone
The demersal zone is the part of the sea or ocean comprising the water column that is near to the seabed and the benthos. The demersal zone is just above the benthic zone and forms a layer of the larger profundal zone....
of the Southeast Atlantic Ocean off Transkei
Transkei
The Transkei , officially the Republic of Transkei , was a Bantustan—an area set aside for members of a specific ethnicity—and nominal parliamentary democracy in the southeastern region of South Africa...
and Zululand
Zululand
Zululand may refer to:* Zulu Kingdom * Colony of Natal, which included Zululand between 1897 and 1910* Natal Province, which included Zululand between 1910 and 1980* KwaZulu, a Bantustan in South Africa...
, South Africa.