934 
THE VOYAGE OF H.M.S. CHALLENGEK. 
Station 237 . Ilyphalaster inermis, n.g., n.sp. Obtained at no other locality. 
Psilaster gracilis, n.g., n.sp. Obtained at no other locality. 
Brisinga armillata, n.sp. Obtained at no other locality. 
Freyella pennata, n.sp. Obtained at no other locality. 
Ophiuroidea (Lyman, Zool. pt. 14). 
Ophioglypha orhiculata, n.sp. Obtained at no other locality. 
„ sculptilis, n.sp. Obtained at no other locality. 
Ophiomusium granosum, n.sp. Obtained at no other locality. 
Amphilepis tenuis, n.sp. Obtained at no other locality. 
Echinoidea (Agassiz, Zool. pt. 9). 
Phormosoma tenue, n.sp. Ten specimens ; obtained also at Stations 272 and 274, 
2600 and 2750 fathoms. 
Holothurioidea (Theel, Zool. pt. 39). 
Holothuria thomsoni, n.sp. Obtained also at Stations 158 (var.) and 244. 
CiRRiPEDiA (Hoek, Zool. pt. 25). 
Scalpellum vitreum, n.sp. One specimen ; obtained at no other locality. 
IsoPODA (Beddard, Zool. pt. 48). 
Eurycope fragilis, n.sp. Four specimens; obtained also at Stations 147, 152, 
and 158. 
ScHizopoDA (Sars, Zool. pt. 37). 
Eucopia australis, Dana. Three specimens ; for distribution see Station 50. 
Macrura (Spence Bate, Zool. pt. 52). 
Aristcus armatus, n.sp. One specimen ; obtained also at Stations 133, 184, 213, 
246, 276, and 323. 
Ileponio/lus glacialis, n.g., n.sp. One specimen ; obtained at no other locality. 
The only other species of the genus {Hepomadus inermis) 
■ was taken at Station 289. 
(Jennadas p)(invus, n.g., n.sp. One specimen ; for distribution see Station 45. 
( ihjphocrangon rimapes, n.sp. One specimen ; obtained also at Stations 300 
and 331. 
Nematocarcimis longirostris, n.sp. Ten specimens ; obtained at no other locality. 
,, n.sp. One specimen ; obtained also at Stations 146, 
1 88, 300, and 302. 
