242 Dytisous. Pars 7j 



eur. I, 1892, p. 512. — Wickham, Canad. Ent. XXVII, 1895, p. 149. — 

 Kliment, Cesti brouci 1896, p. 106. — Everts, Col. Neerl. I, 1898, p. 117, 

 141. — Stierl. Col. Helv. I, 1900, p. 177. — Lameere, Fn. Belg. II, 1900, 

 p. 827. — Roberts, Jouni. New York Ent. Soc. XIII, 3, 1905, p. 103. — 

 Csiki, Mag. Bogarfn. I, 5, 1908, p. 507. — Jakobs. Käf. Rußl. 1908, 

 p. 418. — Reitt. Fn. Germ. I, 1908, p. 232. — Des Gozis, Miscell. Ent. 

 XVIII, 12, 1910, p. 5. — Netolitzky, Deutsche Ent. Zeitschr. 1911. 

 p. 278. — Schauf. in Calwer, Käferb. ed. 6, 1913, p. 138. — Zimmerni. 

 Arch. f. Naturgesch. 83, 1917 (1919), A. 12, p. 232. 



Leionotus Kirby, Fn. Bor.-Amer. IV, 1837, p. 76. 



Biologie: Meinert, Mem. Ac. Sc. Danem. (6) IX, 1901, p. 389. 

 —I Wesenberg-Lund, Intern. Rev. Hydrobiol. 1912, biol. Suppl. 

 V, p. 21, t. 1, f. 9- 11; t. 2, f. 16, 17; t. 5, f. 28 f. 



Morphologie, Physiologie, Anatomie: Faivre, 

 Ann. Sc. Nat. Zool. (4) VIII, 1857, p. 245; (4) IX, 1858, p. 23; 

 (4) XVII, 1862, p. 329; (5) I, 1864, p. 89; Compt. rend. Acad. 

 Sc. Paris XLIV, 1857, p. 721; LI, 1860, p. 530; LXXX, 1875, 

 p. 739, 1149, 1332. - Reiche, Ann. Soc. Ent. France (4) VII, 

 1867, Bull. p. III, IX. — Plateau, Ann. Soc. Ent. Beig. XV, 

 1871-72, p. 205, 209; XIX, 1876—77, p. 1. — R6g. Ann. 

 Soc. Ent. France (5) V, 1875, p. 201; (5) VII, 1877, p. 263. - 

 Camerano, Atti Ac. Sc. Torino XV, 1879—80, p. 531. — 

 J. Sahlb. Ent. Tidskr. I, 1880, p. 166. — Burgess, Proc. Best. 

 Soc. Nat. Hist. XXI, 1881, p. 223. — Hörn, Trans. Amer. Ent. 

 Soc. IX, 1881—82, t. 3, f. 8. — Simmermacher, Zeitschr. 

 wiss. Zool. XL, 1884, p. 482, t. 25, f. 1—8: t. 26, f. 9. — Verhoeff, 

 Deutsche Ent. Zeitschr. 1893, t. 7, f. 36. — Saint-Hilaire, 

 Protoc. St. P6tersb. Xat. Ges. 1898, p. 1. — Kempers, Tijdschr. 

 Ent. XLII, 1899, p. 196. — Tirabo.«chi, Boll. Soc. Roniaua 

 Studi zool. VIII, 1899, p. 53, 143. — Chatanay, Ann. Soc. 

 Ent. France LXXIX, 1900, p. 451. — R6g. Ann. Soc. Ent. 

 France LXXIV, 1905, p. 254. — Berlese, GH Insetti 1909, 

 p. 94, fig. 51; p. 100, fig. 63; p. 213, fig. 236; p. 171, fig. 167: 

 p. 202, fig. 209; p. 299, fig. 341; p. 548, fig. 658; p. 93, fig. 49: 

 p. 671, fig. 838; p. 364, fig. 429; p. 199, fig. 204; p. 928, fig. 1244. 

 — • Böving, Intern. Rev. Hydrobiol. 1912, biol. Suppl. V, p. 14, 

 fig. 2, 4—7, 32. — Broches, Ann. Soc. Biol. Lacustre IV, 1911, 

 p. 383—398. 



Snhg. Dytiscas i. sp. 



C. G. Thoms. Skand. Col. II, 1860, p. 40. — Schaum, Nat. Ins. Deutschi. 1. 

 2, 1868, p. 117. — Reg. Ann. Soc. Ent. France (5) VIII, 1878, p. 451, 

 459. — Seidl. Verh. Nat. Ver. Brunn XXV, 1887, p. 109; Fn. Balt. ed. 2, 

 1888, p. 103; Fn. Transsylv. 1888, p. 110. - Gangib. Käf. Mitteleur. I, 

 1892, p. 513. - Reitt. Fn. Germ. I, 1908, p. 232. - Blunck, Zool. Jahrb. 

 XXXV, 1910, p. 40.- Zimmerm. Arch. f. Naturgesch. 83, 1917 (1919), 



A. 12, p. 282. 

 Harrisi Kirby, Fn. Bor.-Amer. IV, 1837, p. 76. — Nordamerika 

 J. Lee. in Agassiz, Lake sup. IV, 1850, p. 212. — 

 Crotch, Trans. Amer. Ent. Soc. IV, 1873, 

 p. 407. — Sharp, On Aquat. Carn. Col. 1880-82, 

 p. 646. — Wickham, Canad. Ent. XXVII, 

 1895, p. 151. — Roberts, Journ. N. York 

 Ent. Soc. XIII, 1905, p. 106. 

 latissiniiis L. Syst. Nat. ed. 10, 1, 1758, p. 411; ed. 12, Europa 

 II, 2, 1767, p. 665; Fn. Suec. ed. 2, 1761, 

 p. 215. - De Geer, Mem. Hist. Ins. IV, 1774, 



