58 Bidessus. Pars 71 



subtilis J. Lee. Ann. Lyc. Nat. Hist. New York V, 1851, Californien 

 p. 206; Proc. Acad. Philad. VII, 1855, p. 290. — 

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

 p. 390. - Sharp, On Aquat. Carn. Col. 1880-82, 

 p. 811 (Hydroporus). 

 surinamensis R6g. Bull. Soc. Ent. France 1889, p. 390. Guayana 

 texanus Sharp, On Aquat. Carn. Col. 1880—82, p. 366. Texas 

 thermalis Germ. Fn. Ins. Eur. XX, 1838 (Hydroporus). — Algier, 



Sharp, On Aquat. Carn. Col. 1880—82, p. 353. Dalmatlen, 



- Mars. L'Abeille XX, 1882, p. 49. - Seidl. Arabien, 

 Verh. Nat. Ver. Brunn XXV, 1887, p. 48. - Persien, 

 Gangib. Käf. Mitteleur. I, 1892, p. 456. - ? Indien 

 R6g. M6m. Soc. Ent. Belg. IV, 1895, p. 85; 



Ann. Soc. Ent. France LXVIII, 1899, p. 223. - 

 Csiki, Mag. Bogarfn. I, 5, 1908, p. 475. - Scott, 

 Trans. Linn Soc. London XV, 1912, p. 254. 



var. signatellus Klug, Symb. Phys. IV, Ägypten 

 1834, t. 34, f. 3. - Mars. L'Abeille XX, 1882, 

 p. 49. - Seidl. I. c. p. 49. - R6g. M^m. Soc. 

 Ent. Belg. IV, 1895, p. 85. 



var. te tr ag r a m mu s Hochh. Enum. Carab. Lenkoran 

 Hydroc. Cauc. 1846, p. 223. — Sharp, On 

 Aquat. Carn. Col. 1880—82, p. 812. — Mars. 

 L'Abeille XX, 1882, p 49. - Seidl. 1. c. p. 49. 



- R6g. 1. c. p. 85. 



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

 p. 358. - R6g. Ann. Soc. Ent. France LXVIII, 

 1899, p. 229. 



unistriatus Schrank, Enum. Ins. Austr. 1781, p. 205. — Europa 

 Ol. Ent. III, 1795, p. 37, nr. 40, t. 4, f. 41 a, b. - 

 111. Käf. Preuß. 1798, p. 266 (Dytiseus). — 

 Gyll. Ins. Suec. I, 1808, p. 544 (Hyphydrus). 



- C. R. Sahlb. Ins. Fenn. I, 1834, p. 181. — 

 Steph. 111. Brit. Ent. Mandib. IL 1828, p. 57. - 

 Boisd. et Lacord. Fn. Col. Paris I, 1835, p. 335. 



- Sturm, Deutschi. Ins. IX, 1835. p. 71. — 

 Aube, Icon. Col. V, 1836, p. 339, t. 39, f. 1; 

 Spec. Col. VI, 1838, p. 498. - Er. Käf. Mark 

 Brandbg. I, 1837, p. 181. - Heer, Fn. Helv. 



1839, p. 160. - Apetz, Mitteil. Osterlande IV, 



1840, p. 196. — Schiödte, Daum. Eleuth. L 



1841, p. 430. - Redt. Fn. Austr. 1849, p. 121; 

 ed. 2, 1857, p. 87; ed. 3, 1874, p. 95. - Bach, 

 Käferfn. Xorddeutschl. I, 1851, p. 109. — 

 Fairm. et Laboulb. Fn. Ent. Fran9. I, 1854, 

 p. 198. — Kuhn, Käfer südbayr. Flachl. 1858, 

 p. 131. — Gutfl.-Bose, Käfer Deutschi. 1859, 

 p. 54. - Fuß, Archiv Siebenb. IV, 3, 1860, 

 p. 98. - C. G. Thoms. Vet. Ak. Handl. 1854, 

 p. 188; Skand. Col. IL 1860, p. 16. - Kiesw. 

 Nat. Ins. Deutschi. I, 2, 1868, p. 42. - Seidl. 

 Fn. Balt. 1872, p. 46 (Hydroporus); ed. 2, 

 1887, p. 79; Verh. Nat. Ver. Brunn XXV, 

 1887, p. 46; Fn. Transsylv. 1888, p. 89. — 

 Sharp, On Aquat. Carn. Col. 1880-82, p. 350. 



- Fowler, Col. Brit. Isl. I, 1887, p. 165. - 

 Gangib. Käf. Mitteleur. I, 1892, p. 455. — 

 Kliment, Cesti brouci, 1896, p. 91, t. 7, f. 16. — 

 Everts, Col. Neerl. L 1898, p. 121. - Stierl. 



