68 Echin. 
XIV. ECHINODERMA. 
n. sp., 794 metres (p. 132, pi. x), P. suspecta n. sp., 148 metres (p. 132, 
pi. x) : Indian Archipelago ; Sluiter (284) p. 132, pi. x. 
Pseudocucumis africana (p. 107), P. quinquangularis n. sp., Seba & 
Ambon reefs (p. 108, pi. vi): Indian Archipelago ; Sluiter (284;. 
Pseudostichopus pustulosus n. sp., Indian Archipelago, 827-924 metres ; 
Sluiter (283) p. 16: redescr., intermediate between Synallactid stage 
and typical holothuriinae ; Sluiter (284) p. 53, pis. iv, ix. P. 
trachus n. sp., Indian Archipelago, 798-883 metres; Sluiter (283) 
p. 15: redescr.; Sluiter (284) p. 52, pis. v, viii. 
Psolidium disjunctum n. sp., Indian Archipelago, 2798 metres ; Sluiter 
(284) p. 105, pi. vi. P. nutriens (Clark) vide Thyonepsolus ; Clark 
(62). P. sphaericum n. sp., Indian Archipelago, 411-1158, resembles 
Sphaerothuria ; Sluiter (284) p. 106, pi. vi. 
Psolus sp.; Knipovitsch (171). P. belgicae n. sp., Antarctic, 70° 23' S., 
82° 47' W. ; Herouard (150) p. xlv, no fig. P. chitonoides n. sp., 
Puget Sound ; Clark (63) p. 335, pi. iii: Clark (65) p. 491. P. 
fabricii ; loc. cit. P. fimbriatus n. sp., Indian Archipelago, 204 metres, 
finger-like tentacles; Sluiter (284) p. 103, pi. vi. P. granulatus 
Ayres, syn. of P. regalis (p. 486), P. laevigatus Ayres, syn. of 
P. phantapus (p. 485); Clark (65). P. parmatus n. sp., Indian 
Archipelago, 487 metres ; Sluiter (284) p. 102, pi. vi. P. phantapus \ 
Clark (65) p. 490: Todd (302) p. 366: Whiteaves (320) p. 45: 
ISmith et al. (287) p. 533: Auricutaria ; Mortensen (214) p. 8 & fig. 
P. propinquus n. sp., Indian Archipelago, 69-91 metres ; Sluiter 
(284) p. 104. P. regalis (p. 490), P. squamatus (p. 491); Clark (65). 
P. cf. squamatus et japonicus ; Clark (62) p. 165. 
Rhipidothuria n. g. of Elpidiinae with genotype Pi. racovitzai n. sp., 
Antarctic, 71° S., 89° W., intermediate between Parelpidia & Scoto- 
planes ; Herouard (150) p. xl, no fig. 
Sclerodactyla Ayres, syn. of Thy one ; Clark (65) p. 485. 
Scotoanassa incerta n. sp., Indian Archipelago, 538-724 metres; Sluiter 
(283) p. 28: redescr.; Sluiter (284) p. 76, pi. ix. 
Scotodeima protectum n. sp., Indian Archipelago, 1031 metres ; Sluiter 
(283) p. 20: redescr., relations to Elpidia\ Sluiter (284) p. 61, 
pis. li, ix. 
Semperia Lamp., syn. of Gucumaria ; Clark (65) p. 485: rejected; 
Sluiter (284) p. 82: is a growth-stage of Gucumana ; Herouard 
(150) p. xliv. 
Sigmodota contorta ; Sluiter (284) p. 134. 
Sphaerothuria bitentaculata, incl. Ypsilothuria attenuata Perr.; Sluiter 
(284) p. 115. 
Stereoderma Ayres, syn. of Thyone ; Clark (65) p. 485. 
Stichopus ananas , colour in life, incl. “S'. variegatus” Saville-Kent, Gt. 
Barr. Beef, p. 234, pi. xxxv, f. b (p. 30, pi. ii), S. anapinusus (Lamp, 
as Holothuria) (p. 30); Sluiter (284). S. badionotus ; Clark (65) 
p. 494. S. calijornicus (Stimps.); loc. cit.: redescr.; Clark (62) 
p. 164. S. chloronotus and S. godefroyi; Sluiter (284) p. 31. S’. 
moebii ; Clark (66) p. 257 : incl. S. diaboli and S. xanthomela ; Clark 
(64) p. 342. S. sitchaensis (Brandt)?; Clark (62) p. 171, & (65) 
p. 494. S. tremulus, relations to Synallactinae (p. 4), S. variegatus , 
young, development of spicules (p. 31), S. vastus (p. 32); Sluiter 
(284). 
Synatlactes lactea, v. Mesothuria. S. reticulatus , n. sp., Indian Archi¬ 
pelago, 310 metres; Sluiter (283) p. 9: redescr.; Sluiter (284) 
p. 46, pis. iii, viii. 
Synapta acanthia, capture; Clark (64) p. 341. S. albicans Sel., syn. of 
S. inhaerens ; Clark (62) p. 164, & (65) p. 485: (?), descr. and dis¬ 
cussed, the specimens are possibly young; Clark (63) p. 333, pi. iv. 
