NONIONINA UMBILTCATULA. 345 



3. NoNiONiNA DMBiLiOATULA (Montagu), 1808 ; Vai\ passing into N. depressula. 

 Plate V, fig. 32 {N. nmbilicatula). Woodcuts, figs. 29 a, b (the 

 zoological type). 



Nautilitse m'muaculse, &c., Soldani, 1789. Testaceogr., vol. i, part 1, p. 66, 



pi. Ix, fig. B. 

 Lenticulae minusculse, Soldani, 1798. Testaceogr., vol. ii, p. 110, pi. sxvi, fig. 0. 

 NAiTTiLrs rMBiLicATTJLirs, Montagu, 1803. Test. Brit., p. 191 ; Supplem., p. 78, 



pi. xviii, fig. 1. 

 NoNiONiNA UMBiLiCATA, d'Orligwj, 1826. Ann. Sci. Nat., vol. vii, p. 29.3, No. 5. 

 EoBULiNA Planciana, d'Orl)., 1826. Ann. Sci. Nat., vol. vii, p. 290, No. 20. 

 NoNioNiNA SoLDANii, d'Orl., 1846. Per. Foss. Vien., p. 109, pi. v, figs. 15, 16. 



— — Cosfa, 1856. Atti Accad. Pontan., vol. vii, p. 201, pi. xvii, 



fig. 11. 



— POLTSTOMA, Costn, 1856. Ibid., p. 206, pi. xiv, fig. 10. 



— Baeleeana, Williamson, 1858. Eec. Por. Brit., p. 32, pi. iii, ficg, 



68, 69. 



— ASTEEiZANS {F. and M.), var. xtmbilicatula {Montagu), P. and J., 



1859, Ann. Mag. Nat. Hist., ser. 3, vol. iv, p. 847. 

 PoLTSTOMELLA CEisPA, var. (Nonionina) tjmbilicatfla, P. and J., 1865. Phil. 



Trans., vol. civ, p. 405, pi. xiv, figs. 

 42 a, J ; pi. xvii, figs. 58, 59. 

 A'ONIONINA UMBILICATULA, Parker, Jones, and Brady, 1871. Ann. Mag. Nat. 



Hist., ser. 4, vol. viii, p. 242, pi. xii, 

 fig. 157. 



— — Parker and Jones, 1872. Ann. Mag. Nat. Hist., 



ser. 4, vol. ix, p. 218 (Macdonald's 

 pi. V, figs. 18, 19, ibid., 1857). 



— — Brady and Robertson, 1875. Brit. Assoc. Eeport 



for 1874, p. 191. 



— — Siddall, 1878. Proc. Chester Soo. Nat. Sci., part 2, 



p. 56. 



— FOEMOSA, Seguenza, 1879. Atti E. Accad. Lincei, ser. 3, vol. vi, 



p. 63, pi. vii, fig. 6. 



— TMBiLiCATULA, Terrigi, 1883. Att. Ace. P. N. Lincei, vol. xxxv, p. 203, 



pi. iv, fig. 48. 



— — Brady, 1884. 'Challenger' Eeport, p. 726, pi. cix, 



figs. 8, 9. 



— — Fornasini, 1886. Boll. Soc. Geol. Ital., vol. v, p. 239. 



— — Brady, 1887. Journ. E. Micr. Soc, p. 924. 



— — Brady, Parker, and Jones, 1888. Trans. Zool. Soc, 



vol. xii, p. 230, pi. xliii, fig. 19. 



— — Be Amicis,l^m. Boll. Soc. Geol. Ital., vol. xii, p. 458. 



— — -4. Silvestri, 1893. Atti Ace. Zelant. Acireale, vol. v, 



p. 20, pi. iii, figs. 26, 27. 



