MUSEUM OF COMPARATIVE ZOOLOGY. 49 
Station 182. — Off Dominica. Depth, 1,131 fathoms. Surf. temp. 81°. Bot. 
temp. 393°. <A light brown voleanie mud (dark when wet), coherent, plastic, 
earthy, slightly granular. 
Carbonate of Calcium, 13.78 per cent, consists of Pteropods, Echinoderm 
fragments, coccoliths, and the following Foraminifera : — 
Globigerina rubra P. micheliniana 
G. dubia Spheroidina bulloides 
G. conglobata Pullenia quinqueloba 
G. sacculifera Truncatulina lobatula 
G. (Orbulina) universa Polymorphina sp. 
Spheroidina dehiscens Uvigerina asperula 
Pullenia obliquiloculata Vaginulina sp. 
Pulvinulina menardit Cassidulina crassa 
P. menardii, var. fimbriata Biloculina, fragments. 
Residue, 86.22, brown, consists of Minerals [35.00], m. di. 0.3 mm. (angular), 
quartz, hornblende, magnetite, felspar, olivine, augite, a few glassy fragments, 
fragments of scorie. Siliceous organisms [2.00], Sponge spicules. Fine wash- 
ings [49.22], argillaceous matter, fine mineral particles, and fragments of sili- 
ceous spicules. 
Station 197. — Off Martinique. Depth, 1,224 fathoms. Surf. temp. 80°. 
Bot. temp. 39°. A light brown volcanic mud, coherent, plastic, earthy, slightly 
granular. 
Carbonate of Calcium, 13.41 per cent, consists of otoliths of fish, Pteropods, 
Echinoderm fragments, coccoliths, and Foraminifera as follows : — 
Globigerina rubra Pullenia obliquiloculata 
G. dubia Pulvinulina elegans 
G. conglobata Pullenia quinqueloba 
G. sacculifera Truncatulina lobatula 
G. inflata T. robertsoniana 
G. bulloides, var. triloba Lagena sp. 
G. (Orbulina) universa Cassidulina crassa 
Pulvinulina menardii Haplophragmium globigerintformis 
P. menardii, var. tumida Trochammina ringens 
P. micheliniana Reophax nodulosa, fragments. 
Residue, 86.59 per cent, brown, consists of Minerals [60.00], m. di. 0.5 mm. 
(angular), felspar, magnetite, olivine, augite, quartz, hornblende, palagonite, and 
fragments of pumice from 1 to 2 mm. in diameter. Siliceous organisms {3.00}, 
Radiolarians, Diatoms, and Sponge spicules. Fine washings [23.59], argillaceous 
matter, fine mineral particles, and fragments of siliceous organisms. 
Station 241. — Off Grenadines. Depth, 163 fathoms. Surf. temp. 80°. Bot. 
temp. 53°. A yellowish brown Pteropod ooze, has a greenish tinge when wet, 
slightly coherent, pulverulent, granular. : 
VOL. XII. — NO. 2. 4 
