Crepidula argentina Simone, Pastorino & Penchaszadeh, 2000

Simone, Luiz Ricardo L., 2006, Morphological and phylogenetic study of the Western Atlantic Crepidula plana complex (Caenogastropoda, Calyptraeidae), with description of three new species from Brazil, Zootaxa 1112 (1), pp. 1-64 : 29

Crepidula argentina Simone, Pastorino & Penchaszadeh, 2000

(Fig. 115)

Crepidula argentina Simone, Pastorino & Penchaszadeh 2000: 127–140 (figs. 1–21, 28–46); Cledón & Penchaszadeh 2001: 15–20; Simone 2002: 36, 118–125 (figs. 65, 437, 438).

The description provided by Simone et al. (2000) is sufficiently precise, the single addition is in the female genital papilla (Fig. 115). This structure present a pair of longitudinal folds in posterior side, originating convergently in papilla base, running close from each other with a very narrow furrow between both, finishing in posterior side of genital pore, becoming its lips. Remainder surface smooth.

Additional material examined: ARGENTINA; off Mar del Plata , on commercial mussel banks, 20–30 m depth, ANSP 338926 , 2 shells (Victor Scarabino col. vi/1975; E. Hoagland leg.)