truncata 



truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncatus 

 truncata 

 truncata 



truncata 



truncata 

 truncata 

 truncatum 



truncata 

 truncatus 

 truncata 

 truncatus 

 truncata 

 truncatus 

 truncata 



truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncata 

 truncatus 

 truncata 

 truncatus 



truncata 

 truncatus 

 truncata 

 truncata 

 truncatus 

 truncata 



truncata 

 truncatum 

 truncata 

 truncatus 

 truncatus 

 truncata 



truncata 

 truncata 

 truncata 



truncatus 



6657 




Iegerlia (Gm.), \V. King, Perm. Fossils (Pal. Soc. III.) Aug. 1850, 145.- 

 Anomia, L. 1767. 

 .:\Iegorima, C. S. Rafinesque, Journ. de Physique, LXXXVIII. June 1 81 9,427 

 :\Ielanea, J. Sowerby, :\lin. Conch. III. 1819, 72. [[no n.]. 

 :\Ielania, Lamarck, .\n. s. ,-ert. YI (2) 1822, 164. [[no n.]. 

 :\Ielanopsis, Cristofori & Jan, Cat. 
Ius. (Sect. II a (I a)) "Conspectus," 1832,7 

 :\Iernbracis, L. Fairmaire, .-\nn. Soc. Ent. France [2] IV (2) Oct. 1846, 253. 

 )Iillepora, R. Jameson, 
Iem. \Yerner. X. H. Soc. I. 1811, 560 [11. n.]. 

 
Iillepora, G. )Iichelotti, Spec. Zoophyte diluv. 1838, 215. 

 
litra, L. C. Kiener, Spec. Coquilles (:\Iitra) 1839, 1M. rLithodomus, ? ubi. 

 
Iodiola (Gray), S. Hanley, Ill. Cat. BhTalve Shells (3) extremo 18 43, 239.- 

 :\Iodiolopsis, J. Hall, X. H. Xew York (Pal. I.) 1847, 296. 

 )Iontacuta, S. \T. \Vood, I., .-\lln. )Iag. X. H. YI. Dec. 1840, 247 [no n.]. 

 )Iontlivaltia (Larnx.), Edwards & Haime, C. R. Ac. Sci. (Paris) XX\TII. 
ov. 

 1848, 4 6 7.-Caryophyllia. 

 )Iontlh'altia (Lamx.), Edwards & Haime, .-\nn. Sci. Xat. [3] (ZooI.) X. Xov. 

 1848, 256.-Caryophyllia. 

 :\Iygale, X. .:\1. Hentz, Boston Journ. N. H. IV (I) 18.p, 55. 

 )Iyriapora (L.), de BlainvilIe, Diet. Sci. ::\:at. LX. 1830, 392.-Millepora, 1766. 

 )Iyriozoon (Pall.), C. G. Ehrenberg, Abh. k. pro Akad. \Viss. Berlin, 1832 

 [1834], 350 & 378.-)lilIepora, 1766. 

 Katica, Pictet & Roux, :\Iém. Soc. Phys. H. K. Genè\'e, XII (I) 18....9, ....9. 

 X autilus, J. Sowerby, )lin. Conch. II. 1816, 49. 

 Xecrodes, T. Say, J. .-\cad. 
at. Sci. Philad. III. Dec. 1823, I94.-Silpha, 1823. 

 Xematus, T. Hartig, .-\delfl. Deutschl. I. 1837, 207. 

 ::\:eritina, \
. Sganzin, ::\Iém. Soc. H. X. Strasbourg, III (2) 1842, 20. 

 Xirmus, I. F. 
1. de Olfers, De Veg. .-\nim. I8r6, 9I. 

 Xitidula, J. F. Stephens (ex Kirby )IS), X om. Brit. Ins., Aug. 1829, 7 [no n.]; 

 & Ill. Brit. Ent. (:\Iand. III.) )Iay 18 3 0 , 39. 

 
itidula, J. \V. Randall, Boston Joum. 
. H. II (I) 1838, 18. 

 
omada, \V. Xylander, Xotiser Sallsk. fauna Fennica Förhand1. I. 1848, r86. 

 Xucula, F. 
1. Daudin in L. A. G. Bosc, S. à Deterville ed. Buffon, 
lol1. III. 

 );ucula, S. Xilsson, Petrif. Suec. 1827, 16. [1801, 138. 

 Xucula, T. Brown, Ill. Conch. G. B. I. 1827, pI. xxv, f. 19 [no et j.]. 

 Octocotyle, C. 
I. Diesing, Syst. Helminth. I. 1850, 422. 

 Odontopleura, Hawle & Corda, Proò. )Ion. böhm. Trilob. 1847, 157. 

 Oleacina (\\"ym.), J. E. Gray, Figs. )Ioll. Anim. IV. 1850, II7.-Glandina,? Say. 

 Opius, C. \Vesmael, X. :\Iém. Ac. Roy. Brux. IX. 1835, 137. 

 Orbicula, J. Barrande, Xaturw. A.bhandl. (Haidinger) II. 1848, 252. 

 Orthagoriscus (Don.), J. Fleming, Hist. Brit. .-\nim. 1828, I 75.-Tetrodon, 

 ? Retz. 1785. 

 Orthis (Lam.), C. T. .\Ienke, Syn. meth. .\1011., ed. 2, 1830, 96.-Terebratula. 

 Orthoperus, J. F. Stephens, 111. Brit. Ent. (Mand. II.) June 1829, 187. 

 Osculipora (Goldf.), A. d'Orbigny, Rev. et :\Iag. de Zoo1. (2) I. Oct. 1849, 503.- 

 Ostrea, D. Solander, Catal. Portland )Ius. 1786, 113 [n. n.]. [Retepora. 

 Ozius, H. 
I. Edwards (Roret's Suite à Buffon), Crustacés, I. 1834, 406. 

 Paludina, B. C. Payraudeau. Cat. .\1011. Corse, 1826, II6.-Cyclostoma 

 truncatulum, Lam. 

 Paludina, L. Souleyet in Vaillant, Voy. "Bonite," Zoo1. II. 1852, 548. 

 Paramaecium, )1. Losana, )Iem. R. Acc. Sci. Torino, XXXIII. 1829, 41. 

 Pentremites, T. A. Conrad, Proc. Acad. Xat. Sci. Philad. I (33) Dec. 1843, 334. 

 Pericoptus (Fab.), H. Burmeister, Handb. Ent. V. 1847, III.-Geotrupes, 1798. 

 Phileurus (Pal.), H. Burmeister, Handb. Ent. V. 1847, I57.-Scarabaeus. 

 Philochlaenia, [E. Blanchard], Cat. ColI. Ent. .:\Ius. H. 
. Paris, Coléopt. I. 

 Oct. 1850, 122. 

 Pholadomya, G. A. Goldfuss, Petref. German. II (7) 1840, 27I. 

 Pholadomya, J. Buckman in 
IurchisoD, Outlines Geol. Cheltenham. 18 44, 99. 

 Pholadomya, J. L. R. Agassiz, Etudes crit. .\1011. foss. (2) ii, 1845, 91. 



