Apocuma (Cumacea: Bodotriidae): two new species from the West-Atlantic and a significant extension of the known distribution of this genus in the Atlantic Ocean

被引:1
|
作者
Roccatagliata, Daniel [1 ]
Alberico, Natalia A. [1 ]
Heard, Richard W. [2 ]
机构
[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Biodiversidad & Biol Expt, Buenos Aires, DF, Argentina
[2] Univ So Mississippi, Gulf Coast Res Lab, Dept Coastal Sci, Ocean Springs, MS 39564 USA
关键词
Apocuma; new species; taxonomy; distribution; Atlantic Ocean; CRUSTACEA;
D O I
10.11646/zootaxa.3436.1.2
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
Two new species of the genus Apocuma are described and illustrated: A. gerkenae n. sp. and Apocuma iorgui n. sp. Both species were found off the coast of Brazil, but A. gerkenae was also recorded off the coasts of Georgia and Florida (both on the Atlantic Ocean and in the Gulf of Mexico). Additionally, specimens of A. brasiliense collected off the coast of Rio de Janeiro were examined. These three species differ mainly by (1) the presence / absence of a rudimentary exopod on the third pereopod of the female, (2) the sculpture of the carapace, and (3) the uropod setation. The distribution of this genus in the Atlantic Ocean is substantially extended based mainly on an unpublished database compiled by the late Norman S. Jones.
引用
收藏
页码:24 / 40
页数:17
相关论文
共 50 条