Pars 71 



Agabus 



169 



nisri'ipalpis J. Sahlb. Svenska Vet.-Ac. Handl. XVII, 

 1880, p. 56. - Mars. L'Abeille XX, 1882, 

 p. 20. - Seidl. V'erh. Nat. Ver. Brüan XXV, 

 1887, p. 92; Fn. Balt. ed. 2, 1887, p. 94. - 

 Zaitzev, Mem. Ac. Sc. Petersb. (8) XVIII, 

 1910, p. 37. - Popp. Col. arkt. Geb. 1910, 

 p. 350. 

 borealis Sharp, On Aquat. Carn. Col. 

 1880—82, p. 513. — Mars. 1. c. p. 124. 



nigi'oaeneus Er. Käf. Mark Brandbg. I, 1837, p. 157. — 

 Bach, Käferfn. Xorddeutschl. I, 1851, p. 103. — 

 Redt. Fn. Austr. ed. 2, 1857, p. 97; ed. 3, 

 1874, p. 106. - Gutfl.-Bose, Käf. Deutschi. 

 1859, p. 60. - C. G. Thoms. Vet. Ak. Handl. 

 1854, p. 217; Skand. Col. 11, 1860, p. 61; IX, 



1867, p. 109. — Kiesw. Nat. Ins. Deutschi. I, 

 2, 1868, p. 101. - Seidl. Fn. Balt. 1872, p. 60; 

 ed. 2, 1887, p. 92; Verh. Nat. Ver. Brunn XXV, 

 1887, p.-«9; Fn. Transsylv. 1888, p. 102. - 

 Sharp, On Aquat. Carn. Col. 1880-82, p. 529. 



— Des Gozis, Miscell. Ent. XX, 4, 1912, p. 69. 



- Schauf. in Calwer, Käferb. ed. 6, 1913, 

 p. 127. 



Erichsoni Gemm. et Har. Cat. Col. II, 



1868, p. 454. — J. Sahlb. Svenska Vet. Ac. 

 Handl. XVII, 1880, p. 59. - Mars. L'Abeille 

 XX, 1882, p. 22. - Gangib. Käf. Mitteleur. I, 

 1892, p. 491. - VVickham, Canad. Ent. XXVII, 

 1895, p. 120. - Reitt. Fn. Germ. 1, 1908. 

 p. 224; Süßwasserfn. Deutschi. III -IV, 1909, 

 p. 35. - Popp. Col. arkt. Geb. 1910, p. 348. 



chalconot US Gyll. Ins. Suec. I, 1808, 

 p. 504. - Zett. Fn. Läpp. 1828, p. 217; Ins. 

 Läpp. 1840, p. 132 (Colymbetes). 

 lu to s H s Crotch, Trans. Amer. Ent. Soc. IV, 

 1873, p. 419. — Sharp, 1. c. p. 776. 



oblileratus J. Lee. Col. Kansas 1859, p. 5. — Crotch, 

 Trans. Amer. Ent. Soc. IV, 1873, p. 418. - 

 Sharp, On Aquat. Carn. Col. 1880-82, p. 524. 



obovatus J. Sahlb. Xot. Sällsk. Fn. Fl. Fenn. Förh. 

 XIV, 1873, p. 176. — Sharp, On Aquat. Carn. 

 Col. 1880-82, p. 776. - Mars. L'Abeille XX, 

 1882, p. 16. - Seidl. Verh. Nat. Ver. Brunn 

 XX, 1887, p. 91 nota. — Popp. Col. arkt. 

 Geb. 1910, p. 350. 



obsouripeunis J. Sahlb. 1. c. p. 177. — Sharp, 1. c. 

 p. 777. - Mars. 1. c. p. 17. - Seidl. 1. c. p. 92; 

 Fn. Balt. ed. 2, 1887, p. 94. - Popp. 1. c. 

 p. 350. 



übsoletus J. Lee. Journ. Acad. Nat. Sc. Philad. (2) 

 IV, 1858, p. 15. — Crotch, Trans. Amer. Ent. 

 Soc. IV, 1873, p. 418. - Sharp, 1. c. p. 523. 



obtusatus Say, Trans. Amer. Philos. Soc. II, 1825, 

 p. 99. - J. Lee. Compl. Writ. of Say II, 

 1859, p. 513 (Colymbetes). — Crotch, Trans. 

 Amer. Ent. Soc. IV, 1873, p. 421. — Sharp, 

 On Aquat. Cam Col. 1880—82, p. 502. — 

 Wickham, Canad. Ent. XXVII. 1895, p. 121. 

 nitidus Say, 1. c. p. 98. — J. Lee. 1. c. p. 511. 



Nordeuropa, 

 Grönland, 

 Sibirien, 

 Nord- 

 amerika 



Nord- und 

 Mittel- 

 europa, 

 Sibirien, 

 Nord- 

 amerika 



Nordamerika 



Lappland, 

 Sibirien 



Halbins. 

 Kola 



Nordamerika 



