632 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 56. 



GYPSINA VESICULARIS (Parker and Jones). 



Orbitolina vesiculnris Parker and Jones, Ann. Mag. Nat. Hist., eer. 3, vol. 6, 



1860, p. 31, No. 5. 

 Gypsina vesiculnris Carter, Ann. Mag. Nat. Hist., ser. 4, vol. 20, 1877, p. 173. — 



H. B. Brady, Rep. Voy. Challenger, Zoologj-, vol. 9, 1884, p. 718, pi. 101, 



figs. 9-12. 



There are two specimens, small and poorly preserved, which may 

 be this species. They are roughly conical in form, of light color, 

 and similar to Brady's figm-es. 



Genus POLYTREMA Risso, 1826. 



POLYTREMA MINIACEUM (Linnaeus). 



Millepora miniacea Linnaeus, Syst. Nat., ed. 13, (Gmelin's), vol. 1, pt. 6, 1788, 



p. 3784, No. 6. 

 Polylrema miaiaceum Blainville, Diet. Sci. Nat., vol. 42, 1826, Atlas, Zooph., 



vol. 1, p. 17. — H. B. Brady, Rep. Voy. Challenger, Zoology, vol. 9, 1884, p. 



721, pi. 100, figs. 5-9; pi. 101, fig. 1. — Hickson, Trans. Linn. Soc. London, 



Zoology, vol. 14. 1911, pp. 444, 453, pi. 30, fig. 1; pi. 31, fig. 8; pi. 32, figs. 



18, 23, 27, 31.— Cushman, Bull. 71, U. S. Nat. Mus., pt. 5, 1915, p. 75, pi. 18, 



fig. 6; pi. 20, fig. 4. 



There are several specimens of this species; two of them are the 

 characteristic pink color; the other two are grayish white. 



Family NUMMULITIDAE. 

 Genus NONIONINA d'Orbigny, 1826. 



NONIONINA UMBIUCATULA (Montagu). 



Nautilus umbilicaf,ulus Moi^TAQV, Test. Brit., 1803, p. 191. 



Nonionina umbilicatula Parker, Jones, and H. B. Brady, Ann. Mag. Nat. 



Hist., ser. 4, vol. 8, 1871, p. 242. pi. 12, fig. 157.— H. B. Brady, Rep. Voy. 



Challenger, Zoology, vol. 9, 1884, p. 726, pi. 109, figs. 8, 9.— Chapman, Ti'ans. 



New Zealand Instit., vol. 38, 1905, p. 107.— Cushman, Bull. 71, U. S. Nat. Mus., 



pt. 4, 1914, p. 24, pi. 17, fig. 1. — SiDEBOTTOM, Journ. Roy. Mirr. Soc, 1918, p. 



262. 



There are nmnerous well-developed specimens of this species 

 which seems to be common in the Indo-Pacific. 



Genus POLYSTOMELLA Lamarck, 1822. 



POLYSTOMELLA CRISPA (Linnaeus). 



Nautilus crispus Linnaeus, Syst. Nat., ed. 12, 1767, p. 1162. 



Polystomella crispa Lamarck, Anim. sans Vert., vol. 7, 1822, p. 625, No. 1. — 

 H. B. Brady, Rep. Voy. Challenger, Zoology, vol. 9, 1884, p. 736, pi. 110. figs. 

 6, 7.— Cushman, Bull. 71, U. S. Nat. Mus., pt. 4, 1914, pi. 18, fig. 1.— Side- 

 bottom, Journ. Roy. Micr. Soc, 1918, p. 263. 



There is a single specimen apparently immature. Sidel^ottom 

 records a few very small weak specimens. 



