250 Dytiscus. Pars 71 



p. 9, t. 185, 186. — Brull6, Hist. Nat. Ins. 

 (V) II, 1835, p. 225, t. 9, f. 5. — Boisd. et 

 Lacord. Fn. Ent. Paris I, 1835, p. 301, t. 2, 

 f. 5 (J, 6 $. — Aub6, Icon. Col. V, 1836, 

 p. 57, t. 5, f. 3, 4; Spec. Col. VI, 1838, p. 105. — 

 Er. Käf. Mark Brandbg. I, 1837, p. 147. — 

 Heer, Fn. Helv. 1838, p. 143. — Apetz, Mitteil. 

 Osterland IV, 1840, p. 177. — Gast. Hist. 

 Nat. Col. I, 1840, p. 158. — Schiödte, Danm. 

 Eleuth. I, 1841, p. 511. — Redt. Fn. Austr. 

 1849, p. 114; ed. 2, 1857, p. 99; ed. 3, 1874, 

 p. 107. — Bach, Käferfn. Norddeutschl. I, 

 1851, p. 98. — Fairm. et Laboulb. Fn. Ent. 

 Franc?. I, 1854, p. 179. — C. G. Thoms. Vet.- 

 Ac. Handl. 1854, p. 233; Skand. Col. II, 1860, 

 p. 42. — Ballion, Bull. Moscou XXVIII, 

 1855, III, p. 231. — Kuhn, Käf. südbayr. 

 Flachl. 1858, p. 126. — Gutfl.-Bose, Käf. 

 Deutschi. 1859, p. 62. —Fuß, Arch. Siebenb. IV, 

 3, 1860, p. 86. — Altum, Stett. Ent. Zeit. 



. XXVI, 1865, p. 398. — Kiesw. Nat. Ins. • 



Deutschi. I, 2, 1868, p. 117. — Seidl. Fn. Balt. 

 1872, p. 62; ed. 2, 1888, p. 103; Verh. Nat. 

 Ver. Brunn XXV, 1887, p. 109; Fn. Transsylv. 

 1888, p. 110. — R6g. Feuille Jeunes Nat. VII, 

 1877, p. 5; Ann. Sog. Ent. France LXVIII, 

 1899, p. 311. — Sharp, On Aquat. Carn. Col. 

 1880—82, p. 641. — Camerano, Bull. Soc. 

 Ent. Ital. XII, 1880, p. 117. — Bedel, Fn. Col. 

 Bassin Seine I, 1881, p. 252. — Fowler, Col. 

 Brit. Isl. I, 1887, p. 205. — Gangib. Käf. 

 Mitteleur. I, 1892, p. 515. — Wickham, Canad. 

 Ent. XXVII, 1895, p. 151. — Kliment, Cesti 

 brouci 1896, p. 106. t. 8, f. 18 (^, 19 ?. — 

 Everts, Col. Neerl. I, 1898, p. 142. — Stierl. 

 Col. Helv. I, 1900, p. 200. — Lameere, Fn. 

 Belg. II, 1900, p. 828. — Roberts, Journ. 

 N. York Ent. Soc. XIII, 3, 1905, p. 106. — 

 Csiki, Mag. Bogarfn. I, 5, 1908, p. 508. - Blunck, 

 Zool. Jahrb. XXXV, 1910, p. 47, p. 42, fig. e, 

 p. 43, fig. e. — Reitt. Fn. Germ. I, 1908, 

 p. 233, t. 39, f. 6 b— h; Süßwasserfn. Deutschi. 

 III— IV, 1909, p. 46. — Des Gozis, Miscell. 

 Ent. XVIII, 12, 1910, p. 12. — Schauf. in 

 Calwer, Käferb. ed. 6, 1913, p. 138, t. 6, f. 10, 11. 



tototnarginalis De Geer, M6m. Hist. 

 Ins. IV, 1774, p. 391, t. 16, f. 1, 2. 



$ semistriatus L. Syst. Nat. ed. 10, I, 

 1758, p. 412; ed. 12, I, 2, 1767, p. 665; Fn. 

 Suec. ed. 2, 1761, p. 215. — De Geer, 1. c. 

 p. 391, t. 16, f. 1. — F. Syst. Ent. 1775, p. 231; 

 Spec. Ins. I, 1781, p. 291. — Schrank, Enumer. 

 Ins. Austr. 1776, p. 200. — Bergstr. Nomencl. 

 Ins. Hanau 1778, p. 3, t. 1, f. 2. — Fourcr. 

 Ent. Paris. 1785, p. 67. — Brahm, Ins.- 

 Kal. I, 1790, p. 202. — Rossi, Fn. Etrusca, 

 ed. 2, 1795, p. 229. 



$ var. conformis Kunze, Neue Schrift. 

 Nat. Ges. Halle II, 1811, p. 58. — Gyll. Ins. 



