Porosalvania hydrobiaeformis, Gofas, 2007

Gofas, Serge, 2007, Rissoidae (Mollusca: Gastropoda) from northeast Atlantic seamounts, Journal of Natural History 41 (13 - 16), pp. 779-885 : 863

Porosalvania hydrobiaeformis n. sp.

( Figure 55 )

Type material

Holotype MNHN 9726 (sh., 2.26× 1.12 mm) and 30 paratypes MNHN 9784 (2.00×1.00 to 2.64× 1.22 mm) from Seamount 2 sta. DW261, in MNHN.

Type locality

Figures

Figure 55. Porosalvania hydrobiaeformis n. sp. (A) Holotype from Atlantis seamount, DW261 (1340 m), actual size 2.26 mm; (B) paratype, same locality, actual size 2.15 mm; (C) protoconch of another paratype, same locality; (D) microsculpture, same as (B); (E, F) shells from Hyères seamount, DW203 (845 m), actual size 2.22 mm; (G) protoconch, same shell as (E); (H) microsculpture, same shell as (E). Scale bars: 100 Mm (C, G); 50 Mm (D, H).