Hypoconcha arcuata Stimpson, 1858
Hypoconcha arcuata – Holthuis 1959a: 163, Suriname [27–35 m]. — Bullis & Thompson 1965: 10, Suriname [R/V Oregon, stn 2272, 6°30′ N, 31 m]. — Coelho & Ramos-Porto 1987b: 216, Brazil Amapá. — Barreto et al. 1993: tab. 1, Brazil Amapá. — Melo 1996: 71, Brazil Amapá. — Melo et al. 1998: 439, Brazil Amapá. — Coelho et al. 2008: 7, Brazil Amapá.
Distribution/Habitat
WA; marine; 1– 80 m.