108 



Hydroporus. 



Oblitus Aub6, Spec. Col. VI, 1838. p. 602. - J. Lee. 



Proc. Acad. Philad. VII, 1855, p. 292. — 



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



p. 395. — Sharp, 1. c. p. 483. — Wickham. 



Canad. Ent. XXVII, 1895, p. 76. 

 linibalis Melsh. Proc. Acad. Philad. II, 



1846, p. 28. 

 luv i d i j) e n n i s Melsh. 1. c. p. 76. 

 palliatus Hom, Trans. Amer. Ent. Soc. X, 1883, p. 283. 

 picicornis J. Sahlb. Not. Sällsk. Fn. Fl. Fenn. Förh. 



XIV, 1873, p. 152. - Sharp, Ou Aquat. Carn. 



Col. 1880—82, p. 483. — Mars. L'Abeille XX, 



1882, p. 104. — Seidl. Verh. Xat. Ver. Brunn 



XXV, 1887, p. 76; Fn. Balt. ed. 2, 1887, p. 87. 

 proxinius Aube, Spec. Col. VI, 1838, p. 483. — J. Lee. 



Proc. Acad. Philad. VII, 1855, p. 294. - Sharp, 



On Aquat. Carn. Col. 1880-82, p. 442. 

 pulcher J. Lee. Proc. Acad. Philad. VII, 1855, p. 292, 298. 

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



p. 438. 

 republicanus Sharp, 1. c. p. 442. 

 scrutator Sharp, 1. c. p. 440. 

 semirufus J. Lee. Proc. Acad. Philad. VII, 1855, p. 291, 



296. — Crotch, Trans. Amer. Ent. So^c. IV, 



1873, p. 393. 

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



1868, p. 432. — Sharp, On Aquat. Carn. Col. 



1880-82, p. 443. 

 sericatus Say, Trans. Amer. Philos. Soc. IV, 1834, p. 



445. — J. Lee. Compl. Writ. of Say II, 1859, p. 



559. — Sharp, 1. c. p. 810. 

 sericeus J. Lee. in Agassiz, Lake sup. IV. 1850, p. 214: 



Proc. Acad. Philad. VII, 1855, p. 291. - 



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



p. 393. - Sharp, 1. c. p. 443. - Wickham, 



Canad. Ent. XXVII, 1895, p. 75. 

 solitarius Sharp, On Aquat. Carn. Col. 1880—82, p. 445. 

 spurius J. Lee. Proc. Acad. Philad. VII, 1855, p. 291, 



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



1873, p. 393. - Wickham, Canad. Ent. XXVII, 



1895, p. 75. 

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



p. 440. 

 Stagnalis Gemm. et Har. Cat. Col. II, 1868, p. 441. — 



Wickham, 1. c. p. 76. 

 collar is J. Lee. Proc. Acad. Philad. VII, 



1855, p. 292, 297. - Crotch, Trans. Amer. 



Ent. Soc. IV, 1873, p. 395. - Sharp, On Aquat. 



Carn. Col. 1880-82, p. 483. 

 persiniilis Crotch, 1. c. p. 395. — Sharp, 



1. c. p. 805. 

 striatopunctatus Melsh. Proc. Acad. Philad. II, 1846, 



p. 28. - J. Lee. Proc. Acad. Pliilad. VII, 



1855, p. 291. — Crotch, Trans. Amer. Ent. 



Soc. IV, 1873, p. 396. - Sharp, On Aquat. 



Carn. Col. 1880-82, p. 444. - Wickham, 



Canad. Ent. XXVII, 1895, p. 75. 

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



p. 484. 



Pars 71 

 Nordamerika 



Californien 

 Nordeuropa, 

 Sibirien 



Nordamerika 



Mexiko 

 Nordamerika 



Californien 



