Haploniscus hamatus Lincoln, 1985

Haploniscus hamatus Lincoln, 1985b: 666 –669, figs 5–6. — Kussakin 1988: 381–383, fig. 323.— Kavanagh 2009: 30.

Material examined. BIOICE stn. 2859, RV Bjarni Saemundsson, RP sled, 29 August 1995, 61°5022N, 16°5286W, 2270 m, 2.37°C, 1 specimen (IMNH 37021).

Remarks. Only a single specimen was collected of H. hamatus, being found in the Iceland Basin at depth of 2270 m (Fig. 10 A, square). Previous reports of the species are from the Rockall Trough and the Wyville-Thompson Ridge at depths from 900 to 2925 m (Lincoln 1985b; Kavanagh 2009).