FOEAMINIFERA OF THE PHILIPPINE AND ADJACENT SEAS. 39 

 Rhabdammina irregularis — Material eocamined. 



RHABDAMMINA DISCRETA H, B, Brady. 



RJiabdopleura, species, G. M. Dawson, Can. Nat., vol. 5, 1870, p. 177, fig. 7. 



Khdbdopleiira abyssorum G. M. Dawson, Amer. Journ. Sci., vol. 1, 1871, p. 206, 

 fig. 7. 



Rhabdammina discreta H, B. Brady, Quart. Journ. Micr. Sci., vol.21, 1881, p. 48; 

 Rep. Voy. Challenger, Zoology, vol. 9, 1884, p. 268, pi. 22, fig?. 11-13.— Gush- 

 man, Bull. 71, U. S. Nat. Mus., 1910, pt. 1, p. 27, fig. 13 (in text); Bull. 104, 

 U. S. Nat. Mus., pt. 1, 1918, p. 21, pi. 11, fig. 1. 



At seven stations specimens referred to this species were found in 

 rather small numbers. These stations are in the Sulu Sea; oflF the 

 eastern coast of Luzon; and north of Celebes. In depth the stations 

 are between 221 and 958 fathoms (404 and 1,752 meters), and the 

 bottom temperatures from 41.2° to 50.1° F. (5.1° C. to 10° C). 



Rhabdammina discreta — Material examined. 



Locality. 



10 02 45 N. 

 8 50 45 N. 



12 43 51 N. 



13 36 48 N. 

 42 00 S. 

 56 30 S. 

 7 43 45 N. 



121 48 15 E. 

 126 26 52 E. 

 124 59 18 E. 

 123 38 24 E. 



121 44 00 E . 

 128 05 00 E. 



122 03 45 E. 



Depth 



in 

 fath- 

 oms. 



Bot- i 



tern- Character of 



pera- 



ture. 



bottom. 



494 

 300 

 500 

 752 

 569 

 221 



°F. 

 50.1 

 41.2 



1 gy. m., glob 

 I me. gy. 3. . . 



1 gn. m 



j gn. m(net.) 



I gy.m 



I CO. s.,m 



j gy. m., glob 



Abimdance. 



Rare. 



Rare. 

 Rare. 

 Few. 

 Rare. 



