128 BULLETIN 104, UNITED STATES NATIONAI^ MUSEUM. 



but are of small size and the sutures more distinct than the typical 

 adult specimens. These may be a small variety characteristic of 

 shallow, warm water. It is more abundant at such stations than is 

 the typical form in deep water. 



Cassidulina subglobosa — material examined. 



Station. 



Locality. 



D2063... 42 23 00 N.; 66 23 GO W. 



D2117... 15 24 20 N.; 63 31 30 W. 



D21,V)...! 13 34 43 N.; 81 21 10 W. 



D2265...I 37 07 40 N.; 74 35 40 W. 



D2311...: 32 55 CON.; 77 .54 00 W. 



D2312...I 32 54 00 N.; 77 53 30 W. 



D2352...! 22 35 00 N.: 84 23 00 W. 



D2355...; 20 56 48 N.: 86 27 00 W. 



D2358...' 20 19 00 N.; 87 03 30 W. 



D239S...' 28 36 15 N.; 86 .50 00 W. 



D2542...! 40 00 15 N.; 70 42 20 W. 



D2639...i 25 04 50 N.; 80 15 10 W. 



D2643 ..; 25 25 00 N.; 79 55 15 W. 



D2668...: 30 58 30 N.; 79 38 30 W. 



D2751...i 16 54 00 N.; 63 12 00 W. 



D2752...: 13 34 00 N.; 61 04 00 W. 



D2754 ... II 40 00 N.; 58 33 00 W. 



D2756...i 3 22 00 S.; .37 49 00 W. 



D275S...J 6 59 00 S.; 34 47 00 W. 



H79 114 20 30 N.; 63 10 00 W. 



H189....I 17 42 30 N.; 74 40 00 W. 



, ' Off Fowey Rocks, Fla. . 



, I Off Key West, Fla 



Depth 



in 

 fath- 

 oms. 



141 



683 



382 



70 



79 



88 



463 



399 



222 



347 



129 



56 



217 



294 



687 



281 



880 



417 



20 



821 



803 



Bot- 

 tom 

 tem- 

 pera- 

 ture. 



Character of 

 bottom. 



°F. 



46 



39.8 



45.8 



57.9 



59.1 



57.8 



45 



44.1 

 47.2 



42.6 



46.3 



40 



48 



38 



40.5 



79 



s.crs. g , 



yl.m. fne. s. 



wh. crs. s 



gn.m.g 



crs. s. bk. sp , 

 ! crs. s. bk. sp . 



I wh. CO 



\ yl. oz 



[ fno. wh. CO... 



i gy.m 



i s. brk. sh 



' CO. s , 



gy-s 



gy. s. dd. CO.. 



bu. glov. oz.. 



bk.s 



glob, oz 



gy.sp.spk... 



brk. sh 



CO. s. sh. for. 



br.m.for 



Abundance. 



Rare. 



Rare. 



Rare. 



Rare. 



Common. 



Rare. 



Commm. 



Common. 



Few. 



Few. 



Rare. 



Few. 



Rare. 



Rare. 



Few. 



Rare. 



Rare. 



Rare. 



Rare. 



Few. 



Few. 



Rare. 



Rare. 



CASSIDULINA BRADYI Norman. 



Plate 23, figs. 6, 7. 



Cassidulina hradyi (Norman, MS.) J. Wright, Proc. Belfast Nat. Field Club, 

 App., 1880, p. 152.— H. B. Brady, Quart. Journ. Micr. Sci., vol. 21, 1881, 

 p. 59; Rep. Voy. Challenger, Zoology, vol. 9, 1884, p. 431, pi. 54, figs. 6-9 

 (not fig. 10); Journ. Roy. Micr. Soc, 1887, p. 901.— J. Wright, Ann. Mag. 

 Nat. Hist., ser. 6, vol. 4, 1889, p. 448; Proc. Roy. Irish Acad., ser. 3, vol. 1, 1891, 

 p. 476. — Pearcey, Trans. Nat. Hist. Soc. Glasgow, vol. 2, 1890, p. 177. — 

 Goes, Kongl. Svensk. Vet. Akad. Handl., vol. 25, No. 9, 1894, p. 44, pi. 8, 

 figs. 423-426.— CusHMAN, Bull. 71, U. S. Nat. Mus., pt. 2, 1911, p. 99, fig. 153 

 (in text). — ^Heron- Allen and Earland, Proc. Roy. Irish Acad., vol. 31. 

 pt. 64, 1913, p. 70; Journ. Roy. Micr. Soc, 1916, p. 44; Trans. Linn. Soc. 

 London, ser. 2, vol. 11, 1916, p. 241. 



Bulimina aquainmosa d'Orbigny, var. subsquammosa Goes (part), Kongl. Svensk. 

 Vet. Akad. Handl., vol. 19, pt. 4, 1882, p. 69, pi. 4, figs. 111-113[?]. 



Description. — Test elongate, somewhat compressed, the early por- 

 tion spirally coiled, later chambers forming an uncoiled biserial 

 series; lateral faces convex; peripheral border thin, usually some- 

 what rounded; chambers fairly distinct, but the sutures not de- 

 pressed; wall very finely perforate, smooth and polished, very white* 

 aperture broad and short, loop-like or oval on the inner face of the 

 chamber. 



Length usually less than 0.5 mm. 



