1194 
THE VOYAGE OF H.M.S. CHALLENGER. 
Station 321 . 
A.MMAiJi fRUM 
Trawi. 
Pkxn.\tl'lid.\ (Kollikor, Zool. pt. 2). 
Renilla miilleri, Schultze. Numerous specimens ; obtained at no other locality by 
the Challenger. 
Actiniaria (Ilertwig, Zool. pt. 15). 
Cerkmthus amencanus, Verrill. One specimen and numerous tubes ; obtained at no 
other locality by the Challenger. 
Nkmertea (Hubrecht, Zool. pt. 54). 
Cerebral ulus sp. (?). One fragmentary specimen. 
OsTRACODA (Brady, Zool. pt. 3). 
Cythcrdla polita, Brady. Obtained also in Wellington Harbour, N.Z. 
hsOPODA. 
One specimen, genus and species undetermined. (Off Monte Video). 
Macrura (Spence Bate, Zool. pt. 52). 
Philonicus (Pleoticus) miilleri, n.g., n.sp. Thirty specimens ; obtained at no other 
locality. 
Artemesia longinaris, n.g., n.sp. Thirty-nine specimens; obtained also at 
Station 113 (?). Only species of the genus. 
Lamellibran'CHIAta (Smith, Zool. pt. 35). 
Mactra isahelleana, d’Orbigny. Obtained at no other locality by the Challenger. 
Recorded from mouth of River Plate. 
Periploma compressa, d’Orbigny. Obtained at no other locality by the Challenger. 
Recorded from Patagonia. 
Tellina (Macoma) uruguayensis, n.sp. Obtained at no other locality by the 
Challenger. Recorded from West Indies. 
Cylherea (Caryatis) rostrata, Koch. Obtained at no other locality by the 
Challenger. Recorded from Patagonia and Brazil (?). 
Xucula ui'v/juayensis. Smith. Six specimens ; obtained at no other locality by 
the Challenger. 
(iA.STKROPODA (Watflon, Zool. pt. 42). 
liullia (Puccinanops) gradata (Deshayes). Obtained at no other locality by the 
Challenger. Recorded from cast and west coasts of 
South America. 
