248 



Dvtiscus. 



Pars 71 



p. 15. — ■ Schauf. in Calwer, Käferb. ed. 6. 

 1913, p. 139, t. 6, f. 13, 14. 

 Biologie: Meinert, M6m. Ac. Sc. Danem. (6) 



IX, 1901, p. 393. 

 Morphologie: Reg. Ann. Soc. Ent. France 



(5) V, 1875, p. 202, t. 4, f. 1. 

 2 ^ar. mutin en sis Fiori, Bull. Soc. Ent. 

 Ital. XIII, 1881, p. 276. — Vion, Bull. Soc. 

 Linn. Nord France VI, 1884, p. 74. — Gangib. 

 I. c. p. 514. — • Blunck, 1. c. p. 50. 



fasciventris Say, Long Exped. II, 1824, p. 270. — J. Lee. Nordamerika 

 Comp]. Writ. of Say I, 1859, p. 177. — Crotch. 

 Trans. Amer. Ent. Soc. IV, 1873, p. 408. — 

 Sharp, On Aquat. Carn. Col. 1880—82, p. 636. 

 — \^ickham, Canad. Ent. XXVII, 1895, 

 p. 151. — Roberts, Journ. N. York Ent. Soc. 

 XIII, 3, 1905, p. 106. 

 carolinus Aube, Spec. Col. VI, 1838, p. 120. 



frontalis Motsch. Bull. Moscou XXXII, 1859, II, p. 489 : 

 in Schrenck, Reisen Amurlande II, 1860, 

 p. 101, t. 7, f. 4. — Sharp, On Aquat. Carn. 

 Col. 1880—82, p. 774. 



fuscostriatiis Motsch. Bull. Moscou XXXII, 1859, 111. 

 p. 167. — Sharp, 1. c. p. 774. 



habiiis Say, Trans. Amer. Philos. Soc. IV, 1834, p. 441. — 

 Aub6, Spec. Col. VI, 1838, p. 115. — Chevr. 

 Mag. Zool. (2) III, 1841, p. 7, t. 65. — J. Lee. 

 Compl. Writ. of Say II, 1859, p. 555. — Sharp, 

 On Aquat. Carn. Col. 1880—82, p. 636. 



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

 in Agassiz, Lake sup. IV, 1850, p. 212. — Crotch, 

 Trans. Amer. Ent. Soc. IV, 1873, p. 407. — 

 Sharp, 1. c. p. 646. — ■ Wickham, Canad. Ent. 

 XXVIL 1895, p. 151. — Roberts, Journ. 

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



hybridus Aube, Spec. Col. VI, 1838, p. 116. — Crotch. 

 Trans. Amer. Ent. Soc. IV, 1873, p. 408. — 

 Sharp. 1. c. p. 637, t. 17, f. 203. — Wickham, 

 1. c. p. 152. — Roberts, 1. c. p. 106. 

 CO mp ar Melsh. Proc. Acad. Nat. Sc. Philad. II. 

 1846, p. 26. 



lapponicus Gyll. Ins. Suec. I, 1808, p. 468. — Zett. Nord- und 

 Fn. Läpp. 1828, p. 207; Ins. Läpp. 1840, Mittel- 



p. 127. — C. R. Sahlb. Ins. Fenn. I, 1834, europa, 



p. 155. — Aube, Icon. Col. V, 1836, p. 64, t. 8. Sibirien, 



f. 2, 3; Spec. Col. VI, 1838, p. 113. — Er. Käf. ? Canada 



Mark Brandbg. I, 1837, p. 146. — Schiödte, 

 Danm. Eleuth. I, 1841, p. 510. — Bach, Käferfn. 

 Norddeutschi. I, 1851, p. 98. — Fairm. et 

 Laboulb. Fn. Ent. Franc. I, 1854, p. 179. — 

 C. G. Thoms. Vet.-Ac. Handl. 1854, p. 234; 

 Skand. Col. II, 1860, p. 43. — Clark, Zoologist 

 XIII, 1855, p. 4850. — Redt. Fn. Austr. ed. 2, 

 1857, p. 99; ed. 3, 1874, p. 107. — Gutfl.-Bose, 

 Käf. Deutschi. 1859, p. 62. — Kiesw. Nat. 

 Ins. Deutschi. I, 2, 1868, p. 119. — Seid!. Fn. 

 Balt. 1872, p. 62; ed. 2, 1888, p. 104; Verh. 

 Nat. Ver. Brunn XXV, 1887, p. 111. — R6g. 

 Feiiille Jeunes Nat. VII, 1877, p. 113, t. 2. 



Kamt- 

 schatka, 

 Sibirien 



Caliiornien 



Mexiko 



Nordamerika 



