Colobometridae A. H. Clark, 1909d

Kogo, Ichizo, Fujita, Toshihiko & Kubodera, Tsunemi, 2019, Shallow-water Comatulids (Echinodermata: Crinoidea) from Ambon and Lombok Islands, Indonesia, Species Diversity 24, pp. 229-246 : 241

Family Colobometridae A. H. Clark, 1909d Cenometra bella ( Hartlaub, 1890)

Antedon bella Hartlaub, 1890: 174 ; 1891: 43, pl. 2 figs 23, 26.

Cenometra bella —A. H. Clark 1909c: 8 (list); 1912a: 153; 1936: 307; 1947: 27, pl. 3 figs 9, 10; A. M. Clark and Rowe 1971: 19 (key); Meyer and Macurda 1980: 88; Chen et al. 1988: 78, figs 16, 23E; Fabricius 1994: 1228 (table); Messing 1994: 239 (list); 1998b: 189 (table); 2007: 96; Rowe and Gates 1995: 134; MarshallCrossland and Price 1999: 27; Lane et al. 2000: 477 (table); Pilcher and Messing 2001: 16 (table); Kirkendale and Messing 2003: 535; Kogo and Fujita 2005: 341; Mekhova and Britayev 2012: 910; Messing and Tay 2016: 641, fig. 7B.

Cenometra bella var. magnifica Gislén, 1940: 12 , pl. 3 figs 12, 13.

Antedon abbotti A. H. Clark, 1907b: 148 .

Himerometra unicornis A. H. Clark, 1908c: 216 ; 1909a: 399.

Cenometra delicata A. H. Clark, 1909a: 398 .

Material examined. 5 specimens. Ambon Is. NSMT E-8119 (1 specimen), Pombo I ., 10 m, November 28, 1992. Lombok Is. NSMT E-8210 (1), Gili Air I ., February 5, 1994; NSMT E-8248 (1), E-8258 (2) . Kodek , February 15, 1994 .

Description. Centrodorsal thick discoidal or low hemispherical, 3–6 mm across, 1–3 mm thick, with cirrus sockets in 1–2 irregular rows. Cirri stout, XVI–XXX, 30–38, 15– 24 mm long; cirrals wholly wider than long; middle cirrals with transverse ridge and several distal cirrals with paired aboral spines. Radials almost wholly concealed by centrodorsal. Division series with rounded or broad adambulacral lateral processes. IBr 2: Ibr 1 square, in contact laterally at base; Ibr 2 (axil) pentagonal, free laterally. IIBr and IIIBr all 2. Arms 17–30, 75– 120 mm long. First syzygy at br 3+4. P 2 longest, abruptly stout and horn-like, 10–13 mm long, of 18–22 segments, much longer than P 3 and succeeding pinnules; middle to distal pinnulars with spiny distal margin. P 1 slender, intermediate in length between P 2 and P 3.

Distribution. Bay of Bengal, Indonesia, Philippines, China (A. M. Clark and Rowe 1971); southern Vietnam ( Mekhova and Britayev 2012); Sumatra ( MarshallCrossland and Price 1999); western, northern, and eastern Australia ( Rowe and Gates 1995); Great Barrier Reef ( Fabricius 1994); Sulu Sea, Papua New Guinea ( Messing 1998b); Micronesia ( Meyer and Macurda 1980; Messing 1998b; Kirkendale and Messing 2003); South Pacific Ocean (A. M. Clark and Rowe 1971); South China Sea ( Lane et al. 2000); Taiwan ( Chen et al. 1988); Japan (A. M. Clark and Rowe 1971; Pilcher and Messing 2001; Kogo and Fujita 2005). Depth range: 0–55 m ( Lane et al. 2000).