1162 
THE VOYAGE OF H.M.S. CHALLENGER. 
Station 3 1 1 
OMCA.NUMa I'KOM 
THi I)EroeiT. 
Cephalodiscus (M‘lntosh, Zool. pt. 62). 
Cephalodiscus dodecalophus, n.g., n.sp. Obtained at no other locality. Only species 
of the genus. 
Tiwicata (Ilerdman, Zool. pts. 17 and 38). 
Ascidia temn'ci, n.sp. Three specimens ; obtained also at Station 320, 600 fathoms. 
Coh’Ua ranndosa, n.g., n.sp. About twelve specimens ; obtained at no other locality. 
Amaroucium recumbcns, n.sp. One specimen ; obtained at no other locality. 
L<ptoclinum tenue, n.sp. About twenty specimens ; obtained also at Stations 308 
and 320. 
propinquum, n.sp. Several specimens ; obtained at no other locality. 
Fi.shf>! (Giinthcr, Zool. pt. 57). 
Centroscyllium gmmdatiim, n.sp. One specimen ; obtained at no other locality. 
Macrunis fasciatus, n.sp. Five specimens ; obtained also at Stations 305 and 309. 
In addition to the foregoing, the following are recorded in the Station-book : — 
Kpizoanthusi (?) on Gorgonoid stems, Euryale, Ophiomyxa, two specimens of Ophiolepis, 
and several other Ophiurids of three species (only two species of Ophiuroidea noted 
above), very many specimens of Hemiaster of two species, Aphroditacean, Dentalium, 
.several specimens of Patella (?), Idmonea, and Terehratula. 
Excluding Protozoa, over 350 specimens of invertebrates and fishes were obtained 
at this Station, belonging to about 65 species, of which 42 are new to science, including 
representatives of 7 new genera ; 16 of the new species and 1 new genus were not 
obtained elsewhere. 
roRAMiNiFERA (Brady, Zool. pt. 22). — The following species of Foraminifera were 
oWrvcd during the examination of the deposit from this Station ; the single pelagic 
si^ecies {Glohigerina hulloides) makes up about 23 per cent, of the carbonate of lime 
present in the deposit : — 
Hilorulina rlfprejwa, <l’Orbigny. 
„ ebrntjcUa, d’(Jrbigiiy. 
„ rxrujeiv (I^amarck). 
„ fplixrcL, d’Orbigny. 
MUiolina au/>enana (d’Orbigny). 
„ ohUmga (Montagu). 
„ r^minulum (Linn<5). 
Rmphoj nnirjiiurw, Montfort. 
Haftltfphrtufmium ranari^wu’ (d’Orbigny). 
„ lalu/tjTMUum (Bomeumnn). 
ClaruUma d’Orbigny. 
' Ihilimina ptqwides, d’Orbigny. 
„ pyrula, d’Orbigny. 
Ua^ddulina croKxa, d’Orbigny. 
„ Imvujata, d’Orbigny. 
I Larjena dixtoina, Parker and Jones. 
„ huqnda, Reuss. 
„ Ixvis (Montagu). 
„ Mi-iata (d’Orbigny). 
„ stnatopundata, Parker and Jones. 
I Nodoxana {G/amlulina) Immjata, d’Orbigny. 
I „ {Dmicdina) pauperata, d’Orbigny. 
