tristis Tenthredo (Dolerus), Fab.; F. Klug, Ges. Nat. Fr. Berlin, 
Iag. VIII (4) 1818, 301. 

 tristis Tentyria, A. J. J. Solier, Ann. Soc. Ent. France, IV (2) post June 18 35, 344. 

 tristis Thereva, H. Loew, Dipterologische Beiträge, II. 1847, 12. 

 triste Theridion, C. \V. Hahn, Die Arachniden, I (4) l\1ar. 1833, 89. 

 triste Theridium, C. L. Koch, Die Arachniden, VIII (4) ante 
Iay 1841, 83. 

 tristis Trechus (Payk.), J. F. Stephens, Ill. Brit. Ent. (:\Iand. I.) June 1828, 170.-Carabus 

 tristis Trigonoderus, F. 'Yalker, Entom. Mag. IV (I) July 1836, 17. [? Fab. 1792. 

 tristis Triphoris plastonia], R. B. Hinds, Ann. Mag. N. H. XI. Jan. 1843, 20. 

 triste Trombidium, P. Gervais in Gay, Chili, IV (Acar.) 18 49, 34. 

 tristis Tyrannula (Gosse), C. L. Bonaparte, Consp. gen. A vium, 1. 1850, 191.-:\Iyiobius. 

 tristis Unio, P. 1\1. A. l\Iorelet, Descr. Moll. Portugal, July 1845, 107. 

 tristis Venus, Lamarck, An. s. vert. V. IBI8, 604. 

 tristis Vespertilio, G. R. \Vaterhouse, Proc. Zoo1. Soc. London, XIII (143) Ap. 1845, 1. 

 tristis Zanclostomus (Less.), G. R. Gray, Gen. Birds, II. May IB45, 460.-Melias. 

 tristissima Glaucopis,:\1. Perty, Del animo artie. Brasil. (3) IB33, 156. 

 tristoechus Esox, J. G. Schneider, Bloch, Syst. Ichth. IBoI, 395. 

 tristoides l\1aina, B. H. Hodgson, J. Asiat. Soc. Bengal, V. 1836 (1837), 771 [n. n.]. 

 Tristoma G. Cuvier, R. Anim. IV. 1817, 42.-Verm. 

 Tristoma G. P. Deshayes, Ency. :Méth. (Vers) III. 1832, 1053.-G. [non Bl. 1825 apud 

 tristoma Cellepora, G. A. Goldfuss, Petref. German. I (2) 1829, 102. [Scudder, vernac..] 

 tristoma Cerithium, H. D. de Blainville, Diet. Sci. N at. XXXII. IB24, 204. 

 tristoma Eschara, F. v. Hagenow, N. Jahrb. f. ::\Iin. 1839, 266. 

 Tristomum (Bllrm.), Siebold in \Viegmann, Arch. f. Nat. IV. 1838 (2), 291.-Verm. 

 Tristomum ide ac Tristoma, Cuvier; C. 1\1. Diesing, Syst. Helminth. I. 1850, 428. 

 tristramensis l\Iedeterus, F. Walker (ex Leach MS), List Dipt. Coll. B. 1\1. (3) 1849, 654. 

 Tristrangus C. J. B. Amyot, Ann. Soc. Ent. France, IV (2) 1846, I29.-Hem. [non bmom.]. 

 tristriatus Arrhenodes (Fab.), C. J. Schoenherr, Gen. et Sp. Curc. I (I) 18 33, 332.- 

 Bren tus, ? Lund 

 Basileuterus (Tsch.), C. L. Bonaparte, Consp. gen. Avium, I. 1850, 314.- 

 Setophaga [? Myiodioctes]. 

 Brentus, N. T. Lund, Skr. nat. Selsk. [Copen.] V (2) 1802, 66. 

 Cerithium, Lamarck, An. s. vert. YII. 1822, 82. [Arrhenodes. 

 Cerobates (Fab.), C. J. Schoenherr, Gen. et Sp. Curc. V (2) 1840, 488.- 

 Chemnitzia (Schuebl.), A. d'Orbigny, Prodr. Paléont. I. 1849 [Jan. 1850], 

 Chlorops, J. \\Talt!, Isis (Oken), 1837, 282. [332.-Turritella. 

 Cingula (Thomps.), C. Thorpe, Brit. .Mar. Conch., Ap. 1844, I85.-Rissoa. 

 Cypris, W. Baird, Hist. Berwiekshire N at. Club, I (3) [1836], 99. 

 Didelphys, J. K. \\T. Uliger, Abh. ph.-Kl. K. pro Ak. \Viss. IB04-I8II (1815), 

 Hister, Zieg1.; Dejean, Catal. Coléopt. 1821, 47 [no n.]. [107 & II2. 

 Ixodes (Panz.), C. L. Koch, Uebers. Arachnidensyst. IV (I) 1847, 23.- 

 Acarus, 1798. 

 Linyphia (Koch), C. A. Walckenaer (Roret's Suite à Buffon), Aptères, IV 

 1847, 484.-Pachygnatha. 

 Lygaeus, Herrieh-S., Wanzenart. Ins. IX (5) Sept. 1850, 196. 

 Myiodioctes, J. J. V. Tschudi, Arch. f. Naturg. X (I) 1844, 283. 

 Pachygnatha, C. L. Koch, Die Arachniden, XII (6) 1B45, 145. 

 Pentatoma (F.), P. A. Latreille, Sonnini's Buffon, Ins. XII (1804), 191.- 

 Cimex, 1787. 

 Peramys, R. P. Lesson, N. Tab. Règne Anim., Nov. 1842, 187 [no n.]. 

 Poliospiza (Ruepp.), C. L. Bonaparte, Consp. gen. Avium, 1. 1 8 50, 519.- 

 Rissoa, W. Thompson, Ann. Nat. Hist. V. Ap. 1840, 98. [Serinus. 

 Schizogenius, Chevrolat in J. Putzeys, l\1ém. Soc. R. Sci. Liége, II (2) 1846,651. 

 Sciurus, G. R. \Vaterhouse, Mag. Nat. Hist., n. s. 1. Sept. 1 8 37, 499. 

 Serinus, E. Rueppell, Neue \Virbelth. Abyssin. (13) 1840, 97. 

 Tettigonia, F. de Tigny, S. à Deterville ed. Buffon, Ins. IV. 1801, 162. 

 Trochus, G. v. Muenster, Beitr. zur Petref. (4) 1841, 108. 

 Turritella, Schuebler in C. H. V. Zieten, Pétrif. \Vurt. (6) r832, 43. 

 Eucera, K. Uliger, ::\lag. f. Insektenk. (Uliger) V. 1806, 133 [n. n.]. 



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