Scyramathia umbonata (Stimpson, 1871)

Rochinia umbonata – Takeda 1983: 135, Suriname, French Guiana [155–855 m]. — Silva et al. 1999: 169, Brazil Amapá [186–621 m]; 2020: tab. 1, Brazil Amapá. — Coelho et al. 2008: 17, Brazil Amapá. — Tavares et al. 2016: 1065, Brazil Amapá [REVIZEE Norte, Prospecção III, Lance 2, 03°43′ N, 48°53′ W, 15/1/ 1996, 186 m, MOUFPE 15448].

Rochinia confusa Tavares, 1991 – Coelho et al. 2008: 17, Brazil Amapá. — Silva et al. 2020: tab. 1, Brazil Amapá = junior subjective synonym of Scyramathia umbonata (Stimpson, 1871) in Tavares et al. (2016).

Distribution/Habitat

WA; marine; 161– 915 m.