472 
THE VOYAGE OF H.M.S. CHALLENGE!?.. 
:.s Xynijjhon brevicaudatvm, Micrs. Numerous specimens (25 to 120 fathoms) ; 
obtained at no other locality by the Challenger. 
Recorded from Kerguelen. 
Colossendeis robusta, n.sp. One specimen (120 fathoms) ; obtained at no other 
locality. 
,, megalonyx , n.sp. Two or three specimens (120 fathoms); obtained 
also at Stations 313 and 314, 55 and 70 fathoms. 
Lamelubranchiata (Smith, Zool. pt. 35). 
Nexm kerguelenensis, n.sp. (120 fathoms)-; obtained at no other locality. 
Thracia meridionalis, n.sp. (20 to 60 fathoms) ; obtained also at Station 145. 
Anatina elliptica, King and Broderip, juv. (15 to 28 fathoms) ; obtained at no 
other locality by the Challenger. Recorded from Kerguelen 
and New South Shetland. 
Davila (?) umbonata, n.sp. (25 fathoms) ; obtained also at Station 145. 
„ „ var. (?). (20 to 60 fathoms). 
K'ilia suborb icularis (Montagu). Two specimens (28 fathoms) ; obtained at no 
other locality by the Challenger. Recorded from North 
Atlantic. 
nuculina , Martens. (20 to 120 fathoms) ; obtained also at Station 145. 
' ,, cordi/ormis, n.sp. (28 fathoms) ; obtained at no other locality. 
Cardita astartoides, Martens. (20 to 60 fathoms) ; obtained also at Station 150, 
150 fathoms. 
} )ldia isonata, Martens. (15 to 110 fathoms); obtained at no other locality by 
the Challenger. 
,. <uba:quilateralis, Smith. (28 fathoms) ; obtained at no other locality by the 
Challenger. 
Mallet ia gigantea, Smith. (Shallow water to 60 fathoms) ; obtained at no other 
locality by the Challenger. 
Mgtilus ruag< llanicus, Chemnitz. (Shore) ; obtained also at Station 315, 12 fathoms, 
and Fiji. Recorded from New Zealand. 
,, kerguelensis, u.sp. (Shore) ; obtained at no other locality. 
Moiliolarca 'rapezina (Lamarck). (28 fathoms); obtained also at Stations 145, 
311, and 315. 
,, kerg nc/ens is, n.sp. (25 fathoms); obtained at no other locality. 
Lnn<i (Limatula) pygnuea, Philippi. (28 to 60 fathoms); obtained also at 
Station 145. 
Pectfn clathratus, Martens. (120 fathoms); obtained at no other locality by the 
Challenger. 
