Hyalonema (Corynonema) grandancora Lendenfeld, 1915
Hyalonema (Hyalonema) grandancora Lendenfeld, 1915: 235, pl. 78, figs. 16–45; pl. 79, figs. 1–26.
Remarks. Hyalonema (Corynonema) grandancora is known from a single record off Chile; at station 4701 (19°11'30” S; 102°24'00” W) of the Albatross Eastern Pacific Expedition on 26 December 1904 at a depth of 4142 m (Lendenfeld, 1915). This species has not been registered again since its description.