472 



THE VOYAGE OF H.M.S. CHALLENGER. 



TABLE X. — Survey of the Hexactinellida in the Challenger Collection, and of other 



SUFFICIENTLY DESCRIBED FORMS, WITH THEIR LOCALITIES, AND THE NUMBER OF SPECIMENS OBTAINED. 



Species. 



CHALLENGER COLLECTION. 



Locality. 



Nature 



of the 



Bottom. 



I. LYSSACINA. 



I. Hexasterophora. 



I. EuplectellidtE. 

 1. EupleotelliiiEe. 



1. Euplectdla, Owen. 



1. EupUctella aspergillum, Owen, 



2. EupUctella svherea, Wyv. Thomson, 



3. EuplecteUa cucumer, Owen, . 



4. EuplecteUa jovis, 0. Schmidt, 



5. EuplecteUa oioeni, Herklots and Marshall, . 



6. EupUctella crassistellata, a. sp., 



7. EuplecteUa [f) nodosa, n. sp., . 



2. Regadrella, O. Schmidt. 

 Regadrella phcenix, 0. Schmidt, 



2. Holascin^. 



1. Hohiscus, n. gen. 



1. Holascus stdlatu.1, n. sp., 



2. Holasctts Jiiulatus, n. sp., 



3. Holascus 2'oUjaeva, n, sp., 



4. Holascus ridkyi, n. sp., 



2. Malacosaccus, 



1. Malacosaccus vastus, n. sp., 



2. Malacosaccus unguiculatus, n. sp., 



3. Tsegerinse. 



1. Tayeria, n. gen. 



Station. 



Zebu, Philippines, 



South-east of Cape St. 



Vincent, 

 West of Gibraltar, 

 North-east of the Rio San 



Francisco, 



North-west of the CaroUne 

 Islands, 



Off Bermudas, . 



bl. m. 

 gl. oz. 



rad. oz. 



East of Monte Video, 



Marion Island to Crozets, 

 West of the Crozet Islands, 

 West of Tasmania, 



Southern Ocean, 



West of Mindanao, 



Marion Island to the Crozets 

 South of Sierra Leone, 



Tasgeria pulchra, n. sp. , 



Fiji Islands, 



bl. m. 



gl. 02. 



di. oz. 

 r. cl. 



di. oz. 



bl. m. 



gl. oz. 

 gl. oz. 



crl. m. 



209 



IV. 

 V. 



124 



274 



325 



146 

 147 

 160 



157 



211 



146 

 348 



174c 



OTHER COLLECTIONS. 



Locality. 



Philippines, 



Bohol and Zebu, Philippines, 



Philippines, 



Zebu, . . . . 



Cape St. Vincent, off Portugal 



North of Scotland, 



North Atlantic, 



Seychelles Islands, 



St. Lucia (423) and Grenada 

 (416), Gulf of Mexico, 



Authority. 



Depth in 

 Fathoms. 



Japan, 



Barbados (221, 288), Santa 

 Cruz (248, stones), Gulf of 

 Mexico, 



Owen, 

 Bowerbank, 

 Semper, 

 Claus, 

 Higgins, . 



Wyv. Thorn 



son, 

 Filhol, 



95-100 



600 

 1090 



1600 



Number 

 OF Speci- 

 mens. 



many 



1 



several 

 several 



1 

 1 



several 



1 



several 



1 



1 



1 



