Retropluma

Retropluma is a genus of heterotrematan crabs belonging to the family Retroplumidae. The extant species survive in the deep sea of the Indo-Pacific region.

Species
Species within this genus include:
 * †Retropluma borealis Fraaife et al. 2005
 * †Retropluma craverii Crema 1895
 * Retropluma denticulata Rathbun, 1932
 * †Retropluma eocenica Via Boada 1959
 * †Retropluma gallica Artal et al. 2006
 * †Retropluma laurentae Collins et al. 2003
 * Retropluma notopus (Alcock & Anderson, 1894)
 * Retropluma planiforma Kensley, 1969
 * Retropluma plumosa Tesch, 1918
 * Retropluma quadrata De Saint Laurent, 1989
 * Retropluma serenei De Saint Laurent, 1989
 * Retropluma solomonensis McLay, 2006

Fossil record
Fossils of Retropluma are found in marine strata from the Neogene to the Pliocene (age range: from 11.608 to 2.588 million years ago.). Fossils are known from Italy and Denmark.