34 



Hydro vatus. 



Pars 71 



tinctus Sharp, 1. c. p. 328. — R6g. Ann. Mus. Java, 



Genova (2) IX, 1891, p. 54. Celebes, 



Neuguinea 

 gabonicus Reg. Mem. Soc. Ent. Belg. IV, 1895, p. 112. Congo 

 Grabowskyi Reg. Ann. Soc. Ent. France LXVIII, Borneo 



1899, p. 238. 

 gracilis Reg. 1. c. p. 234. Java 



histeroides R6g. Bull. Soc. Ent. France LXVIII, 1899, Madagaskar 



p. 373. 

 Horiii Crotch, Trans. Amer. Ent. Soc. IV, 1873, p. 387. — Nordamerika 



Sharp, On Aquat. Carn. Col. 1880-82, p. 814. 

 indiauensisBlatchley, Bull. Geol. Nat. Res.1, 1910, p. 212. 

 inornatus Sharp, Biol. Centr.-Amer. Col. I, 2, 1882, Mexiko 



p. 15. — Reg. Ann. Soc. Ent. France LXIII, 



1894, p. 339. 

 laccophiloides Reg. Ann. Mus. Genova (2) VI, 1888, Birma 



p. 612; Ann. Soc. Ent. France LXVIII, 1899, 



p. 231. 

 laticornis Reg. Mem. Soc. Ent. Belg. IV, 1895, p. 110. Westafrika, 



Gabon 

 Lecontei Clark, Ann. Mag. Nat. Hist. (3) X, 1862, p. 175. Mexiko 



- Sharp, Biol. Centr.-Amer. Col. I, 2, 1882, 

 p. 15. 



longicornis Sharp, On Aquat. Carn. Col. 1880—82, Ägypten 

 p. 323. - Mars. L'Abeille XX, 1882, p. 45. - 

 Reg. Mem. Soc. Ent. Belg. IV, 1895, p. 107. 



inacrocerus Reg. 1. c p. 114. Cap g. Hoffn. 



maculatus Motsch. Etud. Ent. VIII, 1859, p.42. — Sharp, Indien 

 On Aquat. Carn. Col. 1880-82, p. 814, 973. — 

 Reg. Ann. Soc. Ent. France LXVIII, 1899, 

 p. 231. 



maciilosus nom. nov. 



maculatus Sharp, On Aquat. Carn. Col. Mesopota- 

 1880-82, p. 322. — Mars. L'Abeille XX, 1882, mien 



p. 45. 



madagascariensis Reg. Ann. Soc. Ent. France LXXII, Madagaskar 

 1903, p. 11. 



major Sharp, On Aquat. Carn. Col. 1880—82, p. 335. Guatemala 



mucronatus Reg. in Sjöstedt, Exped. Kilimandjaro I, 7, Kilimandjaro 

 1908, p. 4. 



nlgrieaus Sharp, On Aquat. Carn. Col. 1880—82, p. 332. Madagaskar 



- Kolbe, Arch. Naturgesch. XLIX, 1883, 

 p. 404. - R6g. Mem. Soc. Ent. Belg. IV, 1895, 

 p. 110. 



nigrita Sharp, 1. c. p. 333. — Reg. Ann. Soc. Ent. Australien, 



France LXVIII, 1899, p. 241. Philippinen 



obloiigipennis Reg.Mem. Soc. Ent. Belg. IV, 1895,p.ll7. Senegal 

 oblongiusculus R6g. 1. c. p. 112. Guinea 



obscurus Motsch. Etud. Ent. VIII, 1859, p. 43. — Sharp, Indien, 



On Aquat. Carn. Col. 1880-82, p. 815. Ceylon 



obtusus Motsch. Etud. Ent. IV, 1855, p. 82. — Sharp, Indien 



1. c. p. 331. — Reg. Ann. Soc. Ent. France 



LXVIII, 1899, p. 238. 

 opacus Sharp, On Aquat. Carn. Col. 1880—82, p. 331. Australien 

 ovalis Sharp, 1. c. p. 327. „ 



parallelipeunis Reg. Mem. Soc. Ent. Belg. IV, 1895, Congo 



p. 113. 

 parallel US Reg. Notes Leyden Mus. XI, 



1889, p. 55. 



