5486 



retortus — retusus 



retorta 

 retorta 

 retorta 



retractus 



retracta 



retroflexa 



retroflexa 

 retroflexa 



retorta Erebus (Cr.), V. Kollar in Hugel, Kaschmir, IV (2) 1844, 475. — Phalaena, i777. 



retorta Lasmophyllia (Mich.), A. d'Orbigny, Prodr. Paleont. I. 1849 [Jan. 1850], 321.— 

 Caryophyllia. 

 Noctua (Clerck), A. G. Olivier, Ency. Meth. VIII (i) (Ins.) 181 1, 256. — Phalaena, 

 Serpula, D. Solander, Catal. Portland Mus. 1786, 30 [n. n.]. [1764. 



Speiredonia (Cr.), J. Huebner, Verz. bekannt. Schmett. 1825, 272. — Phalaena, 



1777- 

 retortum Vermiculum (SoL), G. Montagu, Test. Brit. II. 1803, 524. — Serpula, 1786. 

 retractiun Agonum, J. L. Le Conte, Ann. Lyceum N. H. New York, IV (6 & 7) Aug. 1846, 

 retracta Epuraea, J. L. Leconte in Agassiz, Lake Superior, 1850, 222 [n. n.]. [228. 



Platynus, J. L. Leconte in Agassiz, Lake Superior, 1850, 205. — Agonum, 1846. 



Terebratula, F. A. Roemer, Verst. Norddeutsch. Kreidegeb. (i) 1840, 38. 

 Avicula (Wahl.), W. Hisinger, Anteckn. Physik Geogn. V. 1831, 116; Lethaea 



Svecica, 1837, 57. — Mytilites. 

 Cristellaria, F. v. Hagenow, N. Jahrb. f. Min. 1842, 573. 

 Gonambonites, C. H. Pander, Beitr. Geogn. Russ. Reichs, 1830, 79. 

 retroflexus Mytilites, G. Wahlenberg, N. Acta Soc. Sci. Upsal. VIII. 1821 [sep. 1819], 57. 

 retroflexa Oxyrliina, J. L. R. Agassiz, Poiss. Foss., Feuilleton, 115 (1838); III., 281 (1843). 

 retropinna Argentina, J. Richardson, Zool. "Ereb. Terr." (Fish, 1848), 121. 

 retrorsus Aganides (Buch), A. d'Orbigny, Prodr. Paleont. I. 1849 [Jan. 1S50], 60. — 



Goniatites. 

 retrorsus Ammonites, L. v. Buch, Abh. ph.-KI. K. pr. Ak. Wiss. 1830 (1832), i8x. 

 retrorsum Cyclostoma, C. B. Adams, Contr. to Conch. (6) Mar. 1850, 91. 

 retrorsus Goniatites (Buch), d'Archiac & de Verneuil, Tr. Geol. Soc. Lpndon [2] VI (2) 

 1842, 338. — Ammonites. 



Helcion (Ph.), A. d'Orbigny, Prodr. Paleont. I. 1849 [Jan. 1850], 127. — Patella. 



Helix (Caracolla), A. A. Gould, Proc. Boston Soc. N. H. I ( — ) 1844, 139; Boston 

 Journ. N. H. IV (4) 1844, 455. 



Inoceramus, A. Keyserling in Middendorff, Reise Siberiens, I (i) 1848, 250. 



Myriacanthus, J. L. R. Agassiz, Poiss. Foss. III., 39 (1837). 



Patella, J. Phillips, Geol. Yorksh. II. 1836, 223. 



Porcellia, G. v. Muenster, Beitr. zur Petref. (i) 1839, 38. 

 retrospiciens Elater, K. Illiger, Ges. Nat. Fr. Berlin, Mag. I. 1807, 145. 

 ratrospiciens Pyrophorus (III.), E. F. Germar, Zeitschr. f. d. Entom. III. 1841, 58. — Elater. 

 retrospinis Mesoprion, Cuvier & Valenc, H. N. Poiss. VI. 1830, 541. [cardium. 



retrostriata Cardiola (Buch), A. Keyserling, Wiss. Beob. Petschora, 1846, 254. — Veneri- 

 retrostriatum Cardium (Buch), A. d'Orbigny, Prodr. Paleont. I. 1849 [Jan. 1850], 79. — 

 Venericardium. [Venericardium. 



retrostriatum Lunolocardium (Buch), G. Sandberger, N. Jahrb. f. Min. 1845, 176. — 

 retrostriatum Venericardium, L. v. Buch, Abh. ph.-KI. k. pr. Ak. Wiss. Berlin, 1830 (1832) 



[1830], 182. 

 retrotracta Astarte, C. Rouinier, Bull. Soc. Imp. Nat. Moscou, XX. 1847 (2) 1847, 414. 

 retroversus Ammonites (Buch), H. D. de Blainville, Dict. Sci. Nat., Suppl. I. 1840, 145.— 

 retroversus Fusus, J. Fleming, Hist. Brit. Anim. 1828, 349. [Goniatites. 



retroversa Limacina (Flem.), J. E. Gray, Cat. MoU. Coll. B. M. (2) 1850, 33. — Fusus. 

 retrusus Cephalites, J. T. Smith, Ann. Mag. N. H. (2) I. Ap. 1848, 285. 

 retuja Camposcia, F. S. Voigt in Cuvier, Thierreich, IV. 1836, 139. 

 Retusa T. Brown, 111. Conch. G. B. I. 1827, pl- xxxviii, f. i. — G. 

 retusalis Idia, J. Huebner, Exot. Schmett., Tab. Idia [n. et f.; die non det.]. 

 retusalis Pelecia, J. Huebner, Index exot. Lepid. 1821, 6. 



retusana Anchylopera (Haw.), J. F. Stephens, Nom. Brit. Ins., Aug. 1829, 47. — Tortrix. 

 retusana Steganoptycha (Haw.), J. F. Stephens, III. Brit. Ent. (Haust. IV.) June 1834, 

 retusana Tortrix, A. H. Haworth, Lepidopt. Brit. (3) 181 1, 453. [108. — Tortrix. 



Retusites C. S. Rafinesque, Atlantic Journ. (2) 1832, 73. — Cr. 



retusorius Ichneumon, C. P. Thunberg, Mem. Ac. Imp. Sci. St Petersb. VIII. 1822, 278. 

 retusus Actaeon, J. Phillips, Geol. Yorksh. I. 1829, 135 [n. et f.]. 

 retusa Ancistria (Fab.), W. F. Erichson, Nat. Ins. Deutschl. I. 3 (i & 2) 1845, 305. — 



Colydium. 



retrorsa 

 retrorsa 



retrorsus 

 retrorsus 

 retrorsa 

 retrorsa 



