FIG. 2. — Parvamussium perspicuum n in New species and new records of bathyal living Pectinoidea (Bivalvia: Propeamussiidae: Pectinidae) from the Southwest Pacific

FIG. 2. — Parvamussium perspicuum n. sp.: A, B, E, F, holotype MNHN 25747; A, external view of the left valve; B, external view of the right valve; E, detail of the commarginal striae of the external side of the right valve; F, idem, detail inter striae; C, D, G, H, paratype MNHN 25748; C, internal view of the left valve; D, internal view of the right valve; G, Prodissoconch of the right valve; H, prodissoconch of the left valve. Scale bars: A-D, 1 mm; E, 100 µm; F, 20 µm; G, H, 50 µm.