11-J4 
THE VOYAGE OF H.M.S. CHALLENGER. 
Statu)\ 299. Ophiomusi^lm armlgei'um, n.sp. (?). Several specimens ; obtained also a 
Stations 83, 106, and 332. 
Amphilcpis patens, n.sp. Obtained at no other locality. 
Ophiacantlia cosmica, n.sp. Several specimens; for distribution see Station 122. 
Echinoidka (Agassiz, Zool. pt. 9). 
Aspidodiadenia microtuherculatum, n.g., n.sp. Obtained also at Stations 122, 124, 
134, and 298. 
Phormosoma asterias, n.sp. Obtained at no other locality. 
Pourtahsia ceratopyga, n.sp. Four specimens; obtained also at Stations 157 
and 298. 
Cystechinus vesica, n.g., n.sp. Obtained also at Stations 153 aud 298. 
,, ivyi'iUii, n.g., n.sp. Obtained also at Stations 146, 147, 158, 296, 
and 300. 
IIoLuTHUKioiDEA (Tli^el, Zool. pts. 13 and 39). 
Parelpidia elongata, n.g., n.sp. One specimen ; obtained at no other locality. 
The only other species of the genus {Parelpidia cylindrica) 
was taken at Station 298. 
Elpulia verrucosa, n.sp. One specimen ; obtained at no other locality. 
Scotoplancs globosa, n.g., n.sp. About thirty specimens; obtained also at Station 157. 
Oneirophanta mutahilis, n.g., n.sp. Several specimens ; obtained also at 
Stations 146, 157, 160, 241, 244, 281, and 325. Only 
species of the genus. 
licnthodytes mamillifera, n.g., n.sp. Eight specimens; obtained also at Station 298. 
Trochostoma sp. (?). One specimen. 
Cncumaria ahyssorum, n.sp., var. grandis, nov. Eight specimens ; the species 
obtained also at Stations 147, 156, 298, and 300. 
Pa^lojtfitideji confundens, n.g., n.sp. One specimen ; obtained also at Stations 298 
and 300. 
Ilolothurian (clo.sely reseml)ling Pseudostichopus villosus, n.g., n.sp.). Obtained 
also at Station 298. 
A.vnkmda (.M'liitosli, Zool. pt. 34). 
Ennoa opalimi, n.sp. One specimen (eyeless variety) ; obtained also at Station 311, 
245 fathoms. 
Sothrin pycuohranchiata, n.sp. Several sjiecimens ; obtained also at Station 298. 
,, r/derst, n.sp. Sevenil specimens ; obtained also at Station 298. 
Euthelepus chUnutU, n.g., n.sp. Several specimens ; obtained at no other locality. 
