296 DISCOVERY REPORTS 



Fig. I 



1. Anteliaster australis, type; crossed pedkelhria, 0-4 mm. long, x 100. la. St. 246. One jaw, xzoo; 

 pedicellaria 0-3 mm. long. i^i. Paratype, inferomarginal spine, 0-5 mm., x 100. i c. Paratype, carinal 

 spinelet, 0-35 mm., x 100. id. Paratype, dorsolateral spinelet, 0-29 mm., x 100. 



2. Labidiaster radiosus, abactinal pedicellaria from transverse ruff at middle to ray, St. 51 ; length o-6 mm., 

 X 100. 2a. Same from St. WS 79, R 105 mm.; length 0-65 mm., x 100. zb. From outer adambulacral 



spine, St. 51 ; length 0-26 mm., x 100. 



3. Labidiaster anniilatus, pedicellaria from abactinal transverse ruff at about middle of ray of large specimen, 

 St. 1955; length 1-4 mm., x 100. 3 a. Same as 3, from smaller specimen, St. 1955, length 0-9 mm., x 100. 

 36. From outer adambulacral spine, St. 1955 ; length 0-27 mm., x 100. 3 c. One of the small crossed pedi- 

 cellariaefoundamongthelargeones, from smaller specimen, St. 1955, length 0-38 mm., x 100. T,d. Straight 

 pedicellaria from inner margin of mouth-plates, larger specimen, St. 1955; length 1-27 mm., x 50. 3 e. Three 

 oral angles showing fusion of mouth-plates; from small specimen with disk diameter 22 mm., St. 371, x 15. 

 Most of the pedicellariae are omitted to show the spines more clearly ; NC, neural canal roofed by joined 

 mouth-plates. 



