624 
THE VOYAGE OF H.M.S. CHALLENGER. 
To XUAT ABU. 
Ophiothrix tri/ineata, Liitken. Obtained at no other locality by the Challenger. 
Ophiomyxa australis, Liitken. For distribution see Station 109. 
Ophiopyigus wyville-thomsoni, n.g., n.sp. One specimen (240 fathoms) ; obtained 
at no other locality. Only species of the genus. 
Ophioconis pulccrulenta, n.sp. (240 fathoms) ; obtained at no other locality. 
Ophuroma scolopendrina , Agassiz. Obtained also at Simon’s Bay, Cape, 
Fiji, and Philippines. 
Ophiomastix sp. (?), young. 
Ophiothrix longipeda, Muller and Troschel (?). Obtained also at Stations 186, 
188, Ternate, Amboina, and Philippines, shore to 
100 fathoms. 
Echinoidea (Agassiz, Zool. pt. 9). 
Asthenosoma coriaceum, n.sp. (18 and 240 fathoms) ; obtained also at 
Station 173, 310 to 315 fathoms. 
Echinometra lucunter (Leske). Obtained also at Fiji, Philippines, Sandwich 
Islands, and Tahiti. 
Pcromdla decagonalis (Lesson). Obtained also at Stations 173, 186, 188, 190, 
192, 208, 212, 219, Torres Strait, Amboina, and Tahiti, 
8 to 315 fathoms. 
Holotht'RIOidea (Thdel, Zool. pt. 39). 
Stichopus chloronotus, Brandt. One specimen ; obtained also at Fiji. Pecorded 
from Indian and Pacific Oceans. 
llolothuria vagabunda, Selenka. One specimen ; obtained also at Fiji and 
Philippines. Recorded from Indian and Pacific Oceans. 
Annelida (MTntosh, Zool. pt. 34). 
Thtdruessa oculata , n.sp. One imperfect specimen ; obtained also at Station 162. 
Ilesionc pacijica , n.sp. One specimen ; obtained at no other locality. 
A'/v/.s ( PI aty nereis ) tongatabuensis, n.sp. One specimen; obtained at no other 
locality. 
Ostracoda (Brady, Zool. pt. 3). 
Bythocypris (?) compress a, n.g., n.sp. One specimen ; obtained at no other 
locality. 
Bairdia looodunrdiana, n.sp. Six specimens ; obtained at no other locality. 
, crosskeiana, Brady. Obtained also at Admiralty and Sandwich Islands. 
Recorded from Mediterranean. 
