Cryptodromia amboinensis De Man, 1888

(Fig. 10A–C)

Cryptodromia amboinensis De Man, 1888: 406, pl. 18, fig 4.— Ihle, 1913: 34.

Dromia (Cryptodromia) demanii Alcock, 1900: 144 .

Cryptodromia demanii . — Alcock, 1901: 52.— Laurie, 1906: 352.— Ihle, 1913: 33.— Buitendijk, 1939: 225, pl. 7 fig. 1. Cryptodromia amboinensis . — McLay, 1993: 203, fig. 18c; 2001a: 88 (key); 2001b: 829 (key).— McLay & Ng, 2005: 3.

Material examined. Western Australia: WAM- C13524, Suomi Island, Easter Group, Abrolhos Islands, R. George, 22-08-1977: female 11.6 × 10.5 mm (sponge cap) ; WAM C13560, Kendrew Island, NWA, 20°29’00”S, 116°32’00”E, under rock, coll. L. M. Marsh, 26-10-1972: ovig female 10.5 × 9.1 mm (sponge cap) .

Remarks. A detailed description of C. amboinensis is given by McLay (1993) including the distinctive arrangement of teeth and tubercles on the anterolateral margin and sub-hepatic area of the carapace, respectively. The carapace is smooth, evenly convex and usually hidden under a sponge or ascidian cap.

Distribution. Sri Lanka, Mergui Archipelago (Myanmar), Amboina (Indonesia), Philippine Ids and New Caledonia. This is a new record for Australia. Depth 20– 40 m.