HOLOTHUROIDEA. 
m. 55 
Pentacta has priority over Colochirus , not over Cucumaria ; Marenzeller 
( 164) p. 14. 
Phyllophorus , Ludw. ; Bell (16) p. 46. P. c iculeaius , nomen nudum ; 
Ludwig (156) p. 183. P. drummondi, Thomps. ; Bell (16) p. 47. 
P. frauenfeldi , Ludwig ; Herouard (121) p. 136. P. pellucidus, 
Diib. & Kor. ; Bell (16) p. 46. 
Pseudocucumis acicula, fusion of two individuals ; Ludwig (155). 
Pseudoslichopus, Theel, rediagnosed, and P. mollis , Theel, 1823 fathoms, 
E. Pacific ; Ludwig (156) p. 178. 
P. occultatus , n. sp., Benghazi, Cerigo, Candia,W. of Milo, near Anti-Milos, 
415-1503 metres, also 0. Finisterre ; Marenzeller, SB. Ak. Wien, 
cii, Abth. 1, p. 68 : W. of C. Finisterre, about 400 metres, figured ; 
Marenzeller (164) p. 10. 
Psolidium, rediagnosed, with P. gracile and P. panamense , nomina nuda ; 
Ludwig (156) p. 184. 
Psolinus brevis , Forbes, referred to Cucumaria montagui ; Marenzeller 
(167). 
P solus , Oken ; Bell (16) p. 44. P. antarcticus , Phil. ; Studer 
( 256) p. 283. P. brasiliensis , Theel., referred to Psolidium ; 
Ludwig, Zool. Anz. xvi, p. 184. P. diomedece , nomen nudum, 
loc. cit. P. ephippiger , Wyv.-Thoms., distribution ; Studer (256) 
p. 163. P. fabricii, Diib. & Kor.; Bell (16) p. 45. P. incertus , 
Theel, distribution ; Studer (256) p. 163. P. phantapus, Strussenf.; 
Bell (16) p. 44, Petersen (216) p. 38. P. poriferus , Stud., distri- 
bution ; Studer (256) p. 163. P. squamalus } Kor.; Nordgaard 
( 201) pp. 5 & 10. 
P. digitatus , p. 184, P. pauper , p. 183, E. Pacific, Ludwig, Zool. Anz. 
xvi, n. spp. 
Psychropotes ; Agassiz (3) p. 84. 
P. dubiosa , P. raripes , E. Pacific, Ludwig, Zool. Anz. xvi, p. 179, n. spp. 
Rhopalodina lageniformis, Gray, mud of Congo mouth, translucent; 
Studer (256) pp. 21 & 30. 
Scotoanassa gracilis , E. Pacific, Ludwig, Zool. Anz. xvi, p. 182, n. sp. 
^ Scotodeima, n. g. of Elasipod, with type S. setigerum , nomen nudum; 
Ludwig, Zool. Anz. xvi, p. 181. 
Semperia drummondi , Herouard, see Cucumaria montagui. S. dubiosa , 
Semp.; Studer (256) p. 288. S.parva, Ludw., distribution ; Studer 
( 256) p. 140 & 163. 
J Sphcerothuria , n. g. of Dendrochirote , with type S. bitentaculata, nomen 
nudum ; Ludwig (156) p. 184. 
Stichopus chloronotus, characters of living animal, and commensal 
worm ; Kent (135) pp. 235 & 240. S. natans , M. Sars (?) ; 
Bell (16) p. 51. S. regalis , Cuv., spermatogenesis ; Field (83) : 
off coast of Spain, 134 to 248 metres ; Marenzeller (164) p. 9, and 
Steindachner (254) p. 446. S. selenlcce, Barrois, see Holothuria 
forslcahli. S. thardi , Theel ; Bell (16) p. 51. S. variegatus , Lamp.; 
Studer (256) pp. 234, 248, & 256 : characters of living animal ; 
Kent (135) pp.57, 226, & 234. 
