Pars 71 Dytiscus. 247 



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



.Schwarz in Harri man, Alaska Exped. XVIII, 



12, 1904, p. 176. 

 confluens Say, Trans. Amer. Philos. Soc. IV, 



1834, p. 440. — J. Lee. Compl. Writ. of Say II, 



1859, p. 554. — Crotch, Trans. Amer. Ent. 



Soc. IV 1873, p. 407. 

 diffinis J. Lee. in Agassiz, Lake sup. IV, 



1850, p. 212. 

 Ooliqhuki Kirby, Fn. Bor. -Amer. IV, 1837, 

 1). 74. — Mannh. Bull. Moscou XXVI, 1853, 



III, p. 153. 

 var. Franklini Kirby, 1. c. p. 77, t. 2, f. 1. 

 var. ventralis Motsch. Etud. Ent. V. 1855, 



p. 79. 

 Biologie: Kincaid, Proc. Wash. Acad. Sc. II, 

 1900, p. 370. 

 deliotus Zaitz. Rev. Russ. d'Ent. VI, 1906, p. 28. Chaborovsk 



diinidiatus Bergstr. Xomencl. Ins. Hanau I, 1778, p. 33, Europa, 

 t. 7, f. 1. — 111. Mag. Ins. III, 1804, p. 155. — Klein- 



Gyll. Ins. Suec. I, 1808, p. 469. — Schönh. asien 



Syn. Ins. II, 1808, p. 12. — Curt. Brit. 

 Ent. II, 1825, p. 99. — Steph. 111. Brit. Ent. 

 Mandib. II, 1828, p. 91. — Sturm, Deutschi. 

 Ins. Vin, 1834, p. 14, t. 187. — Boisd. et La- 

 cord. Fn. Ent. Paris l, 1835, p. 299. ~~ Brülle, 

 Mist. Nat. Ins. (V) II, 1835, p. 225. — Aube, 

 Icon. Col. V, 1836, p. 54, t. 4, f. 3, 4; Spec. 

 Col. VI, 1838, p. 118. — Er. Käf. Mark 

 Brandbg. I, 1837, p. 148. — Schiödte, Danm. 

 Eleuth. I, 1841, p. 513. — Redt. Fn. Austr. 

 1849, p. 113; ed. 2, 1857, p. 99; ed. 3, 1874, 

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

 1851, p. 99. — Fairm. et Laboulb. Fn. Ent. 

 Franc. I, 1854, p. 180. — C. G. Thoms, Vet.- 

 Acad. Handl. 1854, p. 233; Skand. Col. II, 

 1860, p. 43; IX, 1867, p. 92. — Kuhn, Käf. 

 isüdbayr. 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. 401. — Kiesw. 

 Xat. Ins. Deutschi. I, 2, 1868, p. 120. — Seidl. 

 Fn. Balt. 1872, p. 62; ed. 2, 1888, p. 103; 

 Verh. Nat. Ver. Brunn XXV, 1887, p. 110; 

 Fn. Transsylv. 1888, p. 110.— R6g. Feuille 

 Jeunes Nat. VII, 1877, p. 115, t. 2, f. 7, 7a. — 

 Sharp, On Aquat. Garn. Col. 1880—82, p. 639. 



— Bedel, Fn. Col. Bassin Seine I, 1881, p. 252. 



— Fowler, Col. Brit. Isl. I, 1887, p. 206. — 

 Gangib. Käf. Mitteleur. I, 1892, p. 514. — 

 Kliment, Cesti brouci 1896, p. 106, t. 8, f. 21. — 

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

 Col. Helv. l, 1900, p. 208. — Lameere, Fn. 

 Belg. IL 1900, p. 828. — Csiki, Mag. Bogarfn. I, 

 5, 1908, p. 508. — Reitt. Fn. Germ. I, 1908. 

 p. 233, t. 39, f. 5a, b; Süßwasserfn. Deutschi. 

 III— IV, 1909, p. 46. — Blunck, Zool. Jahrb. 

 XXXV, 1910, p. 49, p. 42, fig. 9; p. 43, fig. 9. — 

 Des Gozis, Miscell. Ent. XVIIL 12, 1910, 



