8 
THE VOYAGE OF H.M.S. CHALLENGER. 
Table showing the Bathymetrical Distribution of the Holothurioidea. 
Locality. 
Depth in 
fathoms. 
MyriotrocJnis rinkii, Steenstrup. 
Skager Rack south of Arendal, North Atlantic 
Ocean and Arctic Sea. 
shore to 500 
Echinocucumis iypica, Sars. 
North Atlantic Ocean. 
40 to 530 
Thyone raphanus, Dlib. and Kor. 
North Atlantic Ocean and Mediterranean Sea. 
20 to 530 
Sticliopiis challengeri, n. sp. 
Antarctic Ocean. 
550 
Pcelopatides appendiculatiis, ii. sp. 
Off Japan. 
560 
StichojniD tizardi, Th6el. 
Faeroe Channel. 
530 to 570 
Trochostoma thomsonii, Dan. and Kor. 
North Atlantic Ocean and Arctic Sea. 
136 to 658 
Trochostoma (?). 
South Atlantic Ocean. 
40 to 600 
Psolus murrayi, n. sp. 
South Atlantic Ocean. 
600 
Psoliis operadatus, Pourtales. 
North and South Atlantic Oceans. 
120 to 600 
Psolus antarcticus, Philippi. 
Antarctic Ocean and South Atlantic Ocean. 
20 to 600 
Holuihuria intestinalis, Ascan and Eathke. 
North Atlantic Ocean. 
10 to 650 
Holotliuria tremida, Gunner. 
North Atlantic Ocean. 
20 to 672 
Ankyroderma marenzelleri, n. sp. 
Off New Zealand. 
700 
Trochostoma albicans, var. glabra, n. sp. 
Off New Zealand. 
700 
Poelopatides aspera, n. sp. 
Off Philippine Islands. 
700 
Trochostoma violacea, Studer. 
Kerguelen and off New Zealand. 
20 to 700 
Holothuria lactea, n. sp. 
Atlantic Ocean and oft' New Zealand. 
700 to 1000 
Thyonidium pelhicidum, Flemming. 
North Atlantic Ocean. 
30 to 1081 
Holothuria rnurrayi (var.?). 
North Atlantic Ocean. 
1090 
Acanthotrochus mirabilis, Dan. and Kor. 
Between Norway and Spitzhergen. 
658 to 1110 
Trochostoma albicans, n. sp. 
South-east of New York. 
1240 
Stichopus torvus, n. sp. 
South Pacific Ocean. 
1375 
Holothuria murrayi, n. sp. 
South Pacific Ocean. 
1375 
Cucumaria abyssorum, var. hyalina, n. sp. 
Antarctic Ocean and South Pacific Ocean. 
1375 to IGOO 
Cucumuria abyssorum, n. sp. 
Antarctic Ocean. 
1600 to 1975 
Pseudosticlioptcs villosus, var. violaceus, u. sp. 
Antarctic Ocean. 
1975 
Trochostoma, sp. ? 
Poelopatides confundens, n. sp. 
West of Valparaiso. 
2160 
South Pacific Ocean. 
1375 to 2225 
Cucumaria abyssorum, var. grandis, n. sp. 
South Pacific Ocean. 
1500 to 2225 
Synapta abyssorum, n. s]t. 
Atlantic Ocean. 
2350 
Pseudostichopus villosus, n. sp. 
Antarctic Ocean, Atlantic Ocean, and Pacific 
Ocean. 
1375 to 2900 
Holothuria thomsoni, n. sp. 
North Pacific Ocean. 
1875 to 2900 
