Halacarellus bouvieri (Trouessart, 1914)
Report associated with sponges: This species was reported among sponges taken off the Peterman Island (Trouessart 1914).
Remarks: This species was reported from Anvers Island, Palmer Peninsula, Antarctica at 5 m – 22 m (Newell 1984). Bartsch (1993a) commented that this species supposed to be found among various shallow water crevicular habitats, between tufts of algae, hapters and colonial living organisms.