Halecium incertus Naumov & Stepanjants, 1962 (*)

Halecium incertus — Peña Cantero, 2009: 1747.

Remarks. Known from off Sturge and Young islands, at depths between 96 and 127 m, where it was found growing on gravel; it was observed as basibiont for colonies of Filellum sp., L. longitheca and O. bidentata (Peña Cantero 2009) .