Pars 71 



Hydro poriis. 



contractulus Mannh. Bull. Moscou XXV, 1852, II, 



p. 304. - Sharp, 1. c. p. 791. 

 cyprius Reg. Ann. Soc. Ent. France (5) VII, 1877, 



p. 352. - Sharp, On Aquat. Carn. Col. 1880-82, 



p. 792. - Mars. L'AbeiUe XX, 1882, p. 81. 

 dichrous Melsh. Proc. Acad. Philad. II, 1846, p. 28. — 



J. Lee. Proc. Acad. Philad. VII, 1855, p. 292. 



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

 p. 394. — Sharp, On Aquat Carn. Col. 1880-82, 

 p. 477, 793. - Wickham, Canad. Ent. XXVII, 

 1895, p. 76. 



discicollis Say, Trans. Amer. Philos. Soc. 

 IV, 1834, p. 446. - J. Lee. Compl. Writ. of 

 Say II, 1859, p. 560. — Sharp, On Aquat. 

 Carn. Col. 1880-82, p. 793. 

 discretus Fairm. Ann. Soc. Ent. France (3) VII, 1859, 

 p. 28. — Kiesw. Nat. Ins. Deutschi. I, 2, 

 1868, p. 64. - Seidl. Fn. Balt. 1872, p. 52; 

 ed. 2, 1887, p. 86; Verh. Nat. Ver. Brunn 

 XXV, 1887, p. 74; Fn. Transsylv. 1888, p. 97. 



— Sharp, On. Aquat. Carn. Col. 1880—82, 

 p. 460. — Bedel, Fn. Col. Bassin Seine I, 

 1881, p. 240. - Mars. L'AbeiUe XX, 1882, 

 p. 80. — Fowler, Col. Brit. Isl. I, 1887, p. 185. 



— Gangib. Käf. Mitteleur. I, 1892, p. 475. — 

 Everts, Col. Xeerl. I, 1898, p. 127. — Lameere, 

 Fn. Belg. II, 1900, p. 817. - Csiki, Mag. 

 Bogarfn. I, 5, 1908, p. 486. — Reitt. Fn. 

 Germ. I, 1908, p. 217, t. 35, f. 20; Süßwasserfn. 

 Deutschi. III -IV, 1909, p. 27. - Zimmerm. 

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

 p. 173. 



nigrita Sturm, Deutschi. Ins. IX, 1835, 

 p. 56, t. 209, f. a, A (ex parte). — Redt. Fn. 

 Austr. 1849, p. 123; ed. 2, 1857, p. 90; ed. 3, 

 1874, I, p. 98. 



neuter Fairm. et Laboulb. Fn. Ent. Fran9. I, 

 1854, p. 205. - Clark, Zoologist XIIL 1855, 

 p.4862. — Sharp, On Aquat. Carn. Col. 1880-82, 

 p. 460. 



cor sie u s Wehncke, Berl. Ent. Zeitschr. XV, 

 1871, p. 163. - Sharp, 1. c. p. 460. - Mars. 

 L'AbeiUe XX, 1882, p. 81. - Seidl. Verh. 

 Kat. Ver. Brunn XX, 1887 , p. 74. - Zimmerm. 

 Ent. Blätter XI, 1915, p. 223. 



ab. Wörndlei Zimmerm. Arch. f. Natur- 

 gesch. 83, 1917 (1919), A 12. p. 174. 



subsp. maurus Sharp, 1. c. p. 463. — Mars. 

 1. c. p. 84. — Zimmerm. Arch. f. Naturgesch. 

 83, 1917 (1919), A. 12, p. 174. 



er raus Sharp, On Aquat. Carn. Col. 1880—82, 

 p. 462. - Mars. L'AbeiUe XX, 1882, p. 83. - 

 Reg. M6m. Soc. Ent. Belg. IV, 1895, p. 27. 

 dorsalis F. Mant. Ins. I, 1787, p. 192; Ent. Syst. I, 

 1792, p. 196; Syst. Eleuth. I, 1801, p. 269. - 

 Gmel. Syst. Nat. XIII, I, 4, 1790, p. 1948. - 

 Thunbg. Ins. Suec. VI, 1790, p. 77. — Panz. 

 Fn. Germ. XIV, 1794, t. 2; Ent. Germ. 1, 

 1794, p. 78. - Ol. Ent. III, 1795, nr. 40, 



83 

 Nordamerika 

 Cypern 



Nordamerika 



Europa 



Nordtirol 



Spanien, 

 Marokko 



Canarische 

 Inseln 



Europa, 

 Sibirien, 

 Nord- 

 amerika 



6* 



