11 



Le Conte Dr. John L., General Remarks up. the Col. of Lake Super. 

 (Hydrop. tataricus — geniculatus.) 

 Agassiz, Lake superior, 1850, T. IV., p. 215. 



— — Descr. of new spec. of Col. from California. (Ag. morosus ~ 



congener.) 



Ann. Lyceum nat. hist., 1851, T. 5, p. 125—216. 



— — Analytical table t of spec. of Hydroporus in United States. 



(Hydrop. scitulus — septentrionalis.) 



Proc. Acad. Nat. Sc. Pbilad., 1855, T. 7, p. 290—299. 



— — (Hydrop. obesus — Sanmarkii.) 



ibid. 1866, p. 365. 



— — Classification of Col. of N. Amer. 1861. 

 (Hydrop. congruus = Sanmarkii.) 



Buil. geol. Surv. IV., 1878, p. 452. 



Leprieur C. E. 0., Notes sur Hydroporus opatrinus. 



Ann. Fr., 1876, Bull. p. 61 u. 102. 

 Tableau synoptique d. Hydrop. opatrinus. 



ibid, p. 119. 



— — ■ (Oxynopt. Aristidis.) 



ibid., 1879, Bull. p. 82 u. 112. 

 > — — Ein. Bemerk, üb. Hydroporen d. Gruppe d. opatrinus augeh. 

 Mittheil. d. Schweiz, ent. Ges. Bd. 4, Hefe 10, p. 566-570. 



— — (Ueber Hydrop. opatrinus u. Verwandte.) 



Petite nouv., IL, p. 53. 



Lettner K., Agabus silesiacus (= nitidus) 



Arb. d. schles. Ges. f. vaterl. Cultur 1843, p. 170-174. 



— — (Agabus Kotschyi = melanarius.) 



ibid. 1848. 



Linne Carl, Fauna Suecica ed. I. 1746, ed. II. 1761. 



Systema naturae ed. 10, T. II. 1759. ed. 12, T. II. 



id. ed. Gmelin, T. I. vol. 4, 1788. 



Lucas Hippolyte, Hist. nat. d. anim. artic. d'Algerie. (Explor. d'Alg.) 

 T. II. 1849. 



MaeMin Friedrich Wilhelm, (Hydrop. Sibiriens = dorsalis) 



Svensk. Ak. Hand. (2) 18, 4, p. 22. 

 Mannerlieim Carl Gustav, Graf von, (Colymb. Prescoüii.) 



HummeFs Essais ent. XII. 1829, p. 21. 



— — Observations rel. aux sexes d. Hydrocanth. 



Acta Soc. Fennicae, 1842, T. 1, fasc. 2, p. 249—261. 



— — Beitrag zur Käfer f. der Aleutischen Inselu, Sitka u. Neucaliforn, 



Bull. Mose, 1843, T. 16, p. 175—314. 



