64 18 



tenuicornis-tenuilamellosus 



Systasis, F. Walker, Entom. Mag. II (3) July 18 34, 297. 

 Tabanus, J. Macquart, Mém. Soc. R. Sci. LilIe, 1838 (2) 1838, 128. 

 Tenthredo (Allantus), F. Klug, Ges. N at. Fr. Berlin, Mag. VIII (I) 1816, 68 

 Therion (Grav.), J. Curtis, Brit. Entom. XVI (184) Ap. 1839, no. 736.- 

 Ichneumon. 

 tenuicomis Tipula, T. E. Schummel, Beitr. Entom. SC'hlesien (3) 1833, 24. 

 tenuicomis Tryphon, J. L. C. Gravenhorst, Ichneum. Europ. II. 1829, 228. 

 tenuicosta Acmaea (Mich.), A. d'Orbigny, Pal. Franç., Crét. II (Gast.) 1843, 398.-Patella 

 t-costata. 

 tenuicosta Cardita (Fitt.), A. d'Orbigny, Pal. Franç., Crét. III (Lam.) r844, 87.- 

 tenuicosta Nodosaria, A. E. Reuss, Verst. boehm. Kreidef. I. 1845, 25. [Venericardia. 

 tenuicosta Pholadomya, J. L. R. Agassiz, Etudes crit. :\1011. foss. (2) ii, 1845, II4. 

 tenuicosta Spi
ifer, E. Eichwald, Silur. Schichtensyst. Esthland, 1840, 144. 

 tenuicosta Venericardia, W. H. Fitton, Trans. geo!. Soc. London [2] IV. 1836, 356. 

 tenuicostatus Ammonites, Young & Bird, Geol. Surv. Yorksh. Coast, r822, 247. 

 tenuicostata Avicula, F. A. Roemer, Verst. Norddeutsch. Kreidegeb. (2) 1841, pI. viii, 

 tenuicostatum Cardium, Lamarck, An. s. vert. VI (I) 1819, 5. [f. I5.-[lineata in text]. 

 tenuicostatum Cyathophyllum (Muenst.), A. d'Orbigny, Pro dr. Paléont. 1. 1849 [Jan. 

 1850], I05.-Petraia. 

 Frondicularia, J. L. Neugeboren, Verh. siebenb. Ver. Nat. (8) 1850,123. 

 Helix, W. Dunker in R. A. Philippi, Abb. Conch. II (I) 1845, 6. 

 Helix, Shuttleworth in L. Pfeiffer, Symb. Helic. III. 1846, 68. 

 Melania, P. Matheron, CataI. méth. foss. B. du Rhône, 1843, 218; Rep. 

 tray. Soc. stat. Marseille, VI., 290. 

 tenuicostata Patella, H. Michelin, Mém. Soc. géol. France, III (I) 18 3 8 , 99. 

 tenuicostatus Pecten, Mighels & Adams, Proc. Boston Soc. N. H. I (-) 1844,49; Boston 

 Joum. N. H. IV (I) 1842, 41. 

 Pectunculus, L. Reeve, Conch. Icon.-Pectunculus, no. 35, Ap. 1843. 

 Petraia, G. v. Muenster, Beitr. zur Petref. (I) 18 39, 44. 

 Planites, W. de Haan, Mon. Ammon. 1825, 88. 

 Pterinea, G. Sandberger, N. Jahrb. f. Min. 1842, 397 [no n.]. [Melania. 

 Pupa (Math.), A. d'Orbigny, Prodr. Paléont. II [Nov.] 1850, 298.- 

 Scalaria, Michaud, Bull. H. N. Soc. Linn. Bordeaux, III (r8) 1829 [? 1830]. 

 260. [124. 

 tenuicostata Turritella (Cerithium), J. E. Portlock, Rept. Geol. Londonderry. Jan. 1841, 

 tenuicostata Venericardia, J. De C. Sowerby, Tr. Geol. Soc. London [2] IV. 18 3 6 , 335. 

 tenuicostis Pheropsophus, Laferté-S., Rev. et Mag. de Zool. (2) II. June 1850, 326. 

 tenuicula Galatea, R. A. Philippi, Abb. Conch. III (8) 1850, 125. 

 tenuidens Eugnathus, J. L. R. Agassiz, Ann. Mag. N. H. VII. 1841, 491 [no n.]; Poiss. 

 Foss. II (2), 105 (1844) [no n.]. 

 tenuidentata Lobophyllia, Edwards & Haime, Ann. Sci. Nat. [3] (Zool.) XI. Ap. 1849,250. 

 tenuifascia Bellerophon, J. De C. Sowerby, Min. Conch. V. 1824, 109. 

 tenuifilis Engraulis, Cuvier & Valenc., H. N. Poiss. XXI. 1848, 62. 

 tenuifilis Megalops, Cuvier in liti. in J. B. v. Spix, Pisco Brasil. 1829, 54 [no n.]. 

 tenuifilum Actinoceras (Hall), A. d'Orbigny, Prodr. PaIéont. I. 1849 [Jan. 18 5 0 ], 3.- 

 Ormoceras. 

 Fenestella (Ph.), F. M'Coy in Griffith, Not. foss. Mtn. Lst. Ireland, 1842, 10.- 

 Retepora. [Retepora. 

 tenuifila Fenestrella (Ph.), A. d'Orbigny, Prodr. Paléont. I. 1849 [Jan. 1850], 152.- 

 tenuifilum Ormoceras, J. Hall, N. H. New York (Pal. I.) r847, 55 [var. distans, p. 58]. 

 tenuifila Retepora, J. Phillips, Geol. Yorksh. II. 1836, 199. 

 tenuiformis Ellipotoma, M. Spinola, Ess. mono Clérites, II. 1844, 38. 

 tenuilabris Cassis, C. T. Menke, Syn. meth. Moll. 1828, 87. 

 tenuilabris Clausilia, E. A. Rossmaessler, leones L. u. S. Moll. Europ. II (5) June 1842, 7. 

 tenuilabris Helicina, L. Pfeiffer, Proc. Zool. Soc. London, XVI (188) Ap. 25, 1849, 124. 

 tenuilabris Helix, AI. Braun, N. Jahrb. f. Min. 1847, 51. 

 tenuilamella Scalaria, G. P. Deshayes, DesC"r. Coq. foss. Paris, II. 1832, 195. [110. 

 tenuilamellosa Coenopsammia, Edwards & Haime, Ann. Sci. Nat. [3] (Zool.) X. Aug. 1848, 



tenuicornis 

 tenuicornis 

 tenuicornis 

 tenuicome 



tenuicostata 

 tenuicostata 

 tenuicostata 

 tenuicostata 



tenuicostatus 

 tenuicostata 

 tenui-costatus 

 tenui-costata 

 tenuicostata 

 tenuicostata 



tenuifiJa 



