080 
THE VOYAGE OF H.M.3. CHALLENGER. 
Station 184. Amphipoda (Stebbing, Zool. pt. 67). 
Onesimoides carinatus, n.g., n.ap. One specimen; obtained at no other locality. 
Only species of the genus. 
Amathillopsis australis, n.sp. One specimen ; obtained at no other locality. 
Isofoda (Beddard, Zool. pt. 48). 
Arcturus abyssicola, n.sp. ( ? ). Two specimens; obtained also at Station 281, 
2385 fathoms. 
Macrura (Spence Bate, Zool. pt. 52). 
Penseus vclutinus, Dana. Two specimens ; obtained also at Stations 186, 187, 188, 
190, and 233, 6 to 1400 fathoms. Recorded from Japan 
and Sandwich Islands. 
„ serratus, n.sp. One specimen ; obtained also at Station 173. 
Aristeus armatus, n.sp. Three specimens; obtained also at Stations 133, 213, 
237, 246, 276, and 323. 
BetithesicyimLS brasiliensis, n.g., n.sp. Four specimens; obtained also at 
Stations 168, 173, 181, 285, and 323. 
„ altus, n.g., n.sp. One specimen ; obtained also at Stations 133, 
170, 171, 174, 205, 214, 232, and 235. 
Pontophilus gracilis, n.sp. One specimen ; obtained also at Stations 133, 168, 
and 198. 
Tropiocarvs tenuipes, n.g., n.sp. One specimen ; obtained at no other locality. The 
only other species of the genus ( Tropiocaris planipes) was 
taken at Station 230. 
Hymenodora rostrata, n.sp. One specimen ; obtained also at Station 205, 
1050 fathoms, and at Station 245, in tow-net down to 
over 1700 fathoms. 
Lamellibranchiata (Smith, Zool. pt. 35). 
Teredo sp. (?). One specimen (from 1400 fathoms ?). 
Area ( Barbatia ) corpulenta, n.sp. Obtained also at Stations 194, 198, 216a, 
271, and 300, 200 to 2425 fathoms. 
Myrina coppingeri, n.sp. Obtained at no other locality. 
Pecten murrayi, n.sp. Obtained at no other locality. 
Gasteropoda (Watson, Zool. pt. 42). 
Basdissa superba, n.g., n.sp. Obtained at no other locality. 
Fossarut cereus, n.sp. One specimen ; obtained at no other locality. 
