Phorcosergia grandis (Sund, 1920)
Sergia glandis (sic) – Takeda 1983: 51, Suriname, French Guiana [650 m].
Sergia grandis – Guéguen 2000: 692, tab. 1, French Guiana [677–833 m]. — Vereshchaka 2000: 130, fig. 38, French Guiana region [from distribution map]. — Judkins 2014: fig. 9, French Guiana region [from distribution map].
Distribution/Habitat
ATL; marine (pelagic, bathypelagic); 0–4000 m.