Nucula, R. B. Hinds, Proc. Zoo1. Soc. London, XI (126) Dec. 18 43, 99. 

 Obisium, C. L. Koch, Die Arachniden, X (4) 1843, 69. 

 Paramesia, \Vahlberg, Ofvers. K. Vet. Ac. Förh. I (5) 1844, 10]. 

 Paromalus, \V. F. Erichson, J ahrb. Insectenk. I. 1834, 170. 

 Patella, J. D. Dana, Amer. J. Sci. (2) IV (IO) Juiy 18 47, 151. 

 Perla, P. Rambur (Roret's Suite à Buffon), Xévroptères, 18 42, 457. 

 Philopotamus, P. Rambur (Roret's Suite à Buffon), Névroptères, 1842, 503. 

 Phytocoris, C. F. Fallen, Hemipt. Sveciae, 1829, 103. 

 Phytomyza, J. \V. )'Ieigen, Syst. Beschr. Zweifl. Insekt. VI. 18 3 0 , 195. 

 Pileopsis, J. D. Dana, \Vilkes, U. S. Exped. X. Geol., Oct. 1849, 706.-Patella, 

 Pisidium, A. A. Gould in J. L. R. Agassiz, Lake Superior, 18 5 0 , 245. [ 18 47. 

 Planorbis, Studer in Coxe, Trav. Switz. III. 1789, 392; N'at. Anz. AUg. Schweiz. 

 Gesellsch. III (12) 1820, 92. 

 Planorbis, J. D. \V. Hartmann, Erd- u. Süssw. Gast. (5, 6) 1842, II6. 

 Pleurotoma, T. A. Conrad, Proc. Acad. Xat. Sci. Philad. III (II) Oct. 1847, 2 8 4. 

 Poecilosoma (Fall.), J. F. Steph{ns, Kom. Brit. Ins., Aug. 1829, 65.-Lygaeus. 

 Pteromalus, F. \Valker, List Hymenopt. Coli. B. M. (2) 1848, 1I5.-Amblymerus, 

 18 34. 

 Ptilium, \Y. F. Erichson, Xat. Ins. DeutscW. 1. 3.<1 & 2) 184S, 33. 

 Quedius (Grav.), \V. F. Erichson, Gen. Spec. Staph. (2) 1840, 55 I.-Staphylinus. 

 Retepora, E. Eichwald, Siluro Schichtensyst. Esthland, 1840, 20]. 

 Saccocoma (Goldf.), L. Agassiz, )'Iém. Soc. Sci. Xat. Xeuchâtel, I. 1835 (I836), 

 193.- Coma tula. 

 Saropoda, F. Klug in Ehrenberg, Sym. Phys., Ins. V (184S), sign. k. 

 Singhala, [E. Blanchard], Cat. CoIl. Ent. :\lus. H. X. Paris, Coléopt. I (2) 185 0 

 [illeunte 1851], 198. 

 tenellus Spirifer, ]. Barrande, Naturw. Abhandl. (Haidinger) II. 1848, 161. 

 tenella Spirulina, C. G. Ehrenberg, Ber. Verh. k. pr. Ak. \Viss. 1843, 167. 

 tenellus Squalius, J. J. Heckel in Russegger, Reise, I (2) 1843, 10 42. 

 tenellus Staphylinus, J. L. C. Gravenhorst, )'lon. Coleopt. micropt. 1806, 54. 

 tenella Sylvia, ),1. H. C. Lichtenstein, Yerz. Säug. Vog. Z. ),1. Berlin, 1835, 19 [no n.]. 

 tenella Symmela, \\9. Erichson, Arch. f. Katurg. I (I) 1835, 265. 

 tenella Taenia, Pruner, Die Krankheit. Orient's, 1847, 245 [teste S. & H.]. 

 tenella Tenthredo (Allantus), F. Klug, Ges. Xat. Fr. Berlin, )'Iag. VIII (I) 1816, 59. 

 tenella Tenthredo (Poecilostoma), A. G. Dahlbom, Conspect. Tenthred. 1835, 13 [no n.]. 

 tenella Terias, Boisduval (Roret's Suite à Buffon), Lépid. I. Ap. 1836, 657. 

 tenellum Theridium, C. L. Koch, Die Arachniden, YIII (4) ante May 1841, 80. 

 tenellus Trogophloeus, \\7. F. Erichson, Käfer :\Iark Brand. I (2) 1839, 60S. 

 tenella Venus, D. Solander, Catal. Portland Mus. 1]86, 32 [no n.]. 

 tene11a Vitrina, A. A. Gould, Proc. Boston Soc. X. H. II. 1848 (I847), 181. 

 teneltus Obliquaria, Rafinesque, Cont. :\Ion. Shells Ohio, Oct. 18 3 1 , 3. 

 teneltus Unio, Rafinesque, Cont. )'Ion. Shells Ohio, Oct. 18 3 1 , 3. 

 Tenenrio err. pro Tenebrio, L.; C. J. Schoenherr, Syn. Ins. I (I) 1806, 422. 

 tenens Tabanus, F. \Valker in Saunders, Ins. Saund. I (I) Oct. 18 5 0 , 49. 

 [tener -ra -rum.] 

 tenera Achatina, C. B. Adams, Contr. to Conch. (7) Ap. 1850, 104. [1834, 386. 

 tenera Aleochara, C. R. SaWberg, Diss. Ent. Ins. Fenn. (2S) 1831, 386; & Ins. Fenn. I. 

 tenera Ancillaria, T. A. Conrad, J. Acad. Nat. Sci. Philad. YII., post Sept. 1834, 147. 

 tenera Anodonta, E. Eichwald, t:'rwelt. Russlands (I) 1840, 101. 

 tenera Anthomyza, J. \V. Zetterstedt, Ins. Lapp. descr. 1838, 697. 

 tenera Area, C. B. Adams, Proc. Boston Soc. N. H. II. 1848 ( 18 45), 9. 

 tenera Astarte, J. 
Iorris, Cat. Brit. Foss. 1843, 80 [no n.]. 

 tenera Astrea, J. De C. Sowerby, Tr. Geol. Soc. London [2] III. 1832, 417 [no et j.]. 

 tenera Avicula, T. Brown, Ill. Foss. Conch. G. B. I. [1845-9], 163. 

 tenerum Buccinum, J. De C. Sowerby, :\Iin. Conch. V. 1825, 140. 

 tener Buliminus (Ziegl.), H. Beck, Index :\1011. :\1 us. Ch. Fred. (I) 183], 7I.-Bulimus. 

 tener Bulimus, Ziegler in E. A. Rossmaessler, leones L. u. S. Moll. Europ. I (S & 6) 

 July 18 37, 46. 



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