662 PROCEEDINGS OE THE NATIONAL MUSEUM. vol.51. 



SIPHOGENERINA BIFRONS (H. B. Brady), var. STRIATULA. new variety. 



Differing from the typical in having the surface ornamented with 

 numerous longitudinal striations, rather more elongate, and the cen- 

 tral indented portion deeper and more defined. 



Type-specimen.— (C&t. No. 9144, U.S.N.M.) from Albatross D5201, 

 in 554 fathoms, Sogod Bay, southern Leyte Island. 



SIPHOGENERINA RAPHANUS (Parker and Jones), var. COSTULATA. new variety. 



Variety differing from the typical in its much more oylmdrical 

 form, its few very definite costae and the very short, wide neck with- 

 out a lip. 



Type-specimen.— {Cat. No. 9145, U.S.N.M.) from Albatross D5143 

 in 19 fathoms, vicinity of Job. 



CHILOSTOMELLA GRANDIS, new species. 



Test broadly elliptical in side view, in end view circular; two cham- 

 bers visible from the exterior; wall thick and opaque, smooth; aper- 

 ture in end view semicircular with a flange-hke truncated Hp. 



Length, up to 4 mm. and more. 



Type-specimen.— (Cat. No. 9146, U.S.N.M.) from Albatross D5449, 

 in 300 fathoms, east coast of Luzon, between San Bernardmo Strait 

 and San Miguel Bay. 



GLOBIGEBINA AEQUILATERAUS (H. B. Brady), var. INVOLUTA, new variety. 



Variety differing from the typical in being much more closely 

 coiled, although planospiral; the last formed coil decidedly overlap- 

 ping the previous coils in side view; visible aperture instead of semi- 

 circular in the typical, in the much broader variety less delicately 

 formed. 



Type-specimen.— {CQ.i. No. 9147, U.S.N.M.) from yilbatross D5236, 

 in 494 fathoms. Pacific Ocean, off eastern coast of Mindanao. 



ANOMALINA POLYMORPHA Costa, var. CERVICORNIS, new variety. 



Test differing from the typical by having a marginal crown of short, 

 stout, more or less branching, or bifid snines on the angular margin 

 of the chamber. 



Type-specimen.— {Cat. No. 9148, U.S.N.M.) from Albatross D5236, 

 in 494 fathoms, Pacific Ocean, east coast of Mindanao. 



ANOMALINA POLYMORPHA Costa, var. SIPHONIFERA, new variety. 



Test differing from the typical by having short, tubular projections 

 from the exterior, rather indefinitely placed, wall otherwise smooth. 



Type-specimen.— {Cat. No. 9149, U.S.N.M.) from Albatross D5236, 

 in 494 fathoms, Pacific Ocean, east coast of Mindanao. 



