Remaneicaris argentina -group

Diagnosis. Remaneicaris . Telson smooth (pl). Last segment of male A1 without modified seta (pl) or hyaline margin (pl). P1 enp not sexually dimorphic (pl) and without ornamentation on inner margin of enp-1 (ap). P3 with hyaline margin on apophysis (ap); modified distal spinule on outer margin of P3 (ap). Basis of male P4 without ornamentation (pl); exp-1 with PRVS on outer margin (pl); exp-2 without ornamentation on inner margin (pl). P5 displaced to a ventrolateral position (pl) and with small inner distal process, with setae distally arranged (pl).

List of species: R. argentina (Noodt, 1965), R. jujuyensis (Noodt, 1965), R. drepanephora (Kiefer, 1967), R. palaciosi (Noodt, 1962), R. clandestina (Noodt, 1963), R. hurdi (Jakobi & Silva, 1962), and Remaneicaris siankaan sp. nov.

Species incertae sedis: P. ahaggarica Bozic, 1978 and R. psammae (Rouch, 1962) .