NO. 5 CUSHMAN AND MCCULLOCH : SOME BULIMINIDAE 239 



Stations: 22, 24, 258, 1014, 1015, 1018, 1019, 1089, 1129, 1161, 

 2103. 



Distribution. — So far as is known the range of this variety seems to 

 be from the coast of southern California southward along the coast of 

 Mexico. 



Buliminella parallela Cushman and Parker 

 Plate 29, Fig. 7 



Buliminella parallela Cushman and Parker, Proc. U. S. Nat. Mus., 

 vol. 80, art. 3, 1931, p. 13, pi. 3, fig. 15; U.S. Geol. Survey Prof. Paper 

 210-D, 1947, p. 69, pi. 17, fig. 22. 



Test elongate, rounded at both ends, the sides nearly parallel, nearly 

 circular in transverse section, consisting of three or more whorls; 

 chambers distinct, only slightly inflated if at all, five or more to the 

 whorl ; sutures distinct, not depressed, slightly limbate, the spiral suture 

 irregularly crenulate; wall smooth; aperture rounded, in a depressed 

 area of the apertural face with slightly raised costae radiating from the 

 upper border. Length 0.25 mm; breadth 0.08-0.10 mm. 



The types of this species are from off Ilha Paqueta, Rio de Janeiro 

 Harbor, Brazil. It occurs at several stations in the western Atlantic, off 

 the Falklands, and possibly in the Indo-Pacific. 



Stations: 52, 64, 311, 466, 472, 500, 2152. 



Distribution. — In our material the species ranges from the Gulf of 

 California southward to the coast of Ecuador. 



Genus BULIMINOIDES Cushman, 1911 



Buliminoides williamsoniana (H. B. Brady) 



Plate 29, Fig. 8 



Bulimina williamsoniana H. B. Brady, Quart. Journ. Micr. Soc, 

 vol. 21, 1881, p. 56; Rep. Voy. Challenger, Zoology, vol. 9, 1884, p. 408, 

 pi. 51, figs. 16, 17.— Millett, Journ. Roy. Micr. Soc, 1900, p. 279, pi. 2, 

 fig. 8.— Bagg, Proc. U. S. Nat. Mus., vol. 34, 1908, p. 136.— Heron- 

 Allen and Earland, Trans. Zool. Soc. London, vol. 20, 1915, p. 641 ; 

 British Antarctic Exped., Zoology, vol. 6, 1922, p. 130. 



Buli?ninoides williamsoniana Cushman, Bull. 71, U. S. Nat. Mus., 

 pt. 2, 1911, p. 90, text fig. 144; Publ. 311, Carnegie Instit. Washington, 

 1922, p. 31, pi. 3, fig. 7; Bull. 104, U. S. Nat. Mus., pt. 3, 1922, p. 113; 



