Semipallium dianae (Crandall, 1979)

Chlamys dianae Crandall, 1979: 114, figs 3-8.

Semipallium dianae – Raines & Poppe 2006: 238, pl. 188, figs 1-6 (references, type data, original description, distribution).

MATERIAL EXAMINED. — Japan. Ryukyu Islands, c. 30 m, holotype spm (TMTT 7911) .

Vanuatu. SANTO 2006, stn FR08, 15°33.1’S, 167°12.2’E, 3-40 m, 1 spm. — Stn DS10, 15°36.6’S, 167°10.1’E, 6-24 m, 1 lv. — Stn DB16, 15°35.5’S, 167°15.8’E, 32-40 m, 1 rv. — Stn EP28, 15°38.0’S, 167°05.0’E, 90-110 m, 1 spm. — Stn NR40, 15°36.5’S, 167°01.4’E, 35 m, 1 spm. — Stn FP46-49, 15°32.4’S, 167°12.7’E, 45-50 m, 1 spm, 1 lv.— Stn DR56, 15°25.1’S, 167°14.2’E, 5-40 m, 1 spm. — Stn DS59, 15°24.6’S, 167°14.3’E, 6-43 m, 1 lv. — Stn DR68, 15°22.9’S, 167°13.1’E, 7-27 m, 1 spm. — Stn DS103, 15°34.1’S, 167°16.0’E, 70-80 m, 4 lv, 2 rv. — Stn DS104, 15°34.1’S, 167°16.0’E, 10-80 m, 1 rv. — Stn DS105, 15°33.0’S, 167°16.7’E, 92 m, 1 lv, 3 rv .

DISTRIBUTION. — Southern Japan, Philippines, the Solomon Islands, Vanuatu (new record), and western and southwestern Pacific at depths of 20-90 m (Dijkstra & Kastoro 1997: 270, and present records).