Pars 71 



Pachydrus. — Desmopachria. 



37 



Pachydrus Sharp. 



Sharp, On Aquat. Carn. Col. 1880—82, p. 338, 850. — Zimmerm. 

 Arch. f. Naturgesch. 83, 1917 (1919), A. 12, p. 128. 



brevis Sharp, 1. c. p. 339. 



cayennensis Gast. Etud. Ent. 1834, p. 107. — Aube, 



Spec. Col. VI, 1838, p.456. - Sharp, On Aquat. 



Carn. Col. 1880-82, p. 816 (Hyphydrus). - 



Reg. Notes Leyden Mus. XI, 1888, p. 56. 

 cribratus Sharp, 1. c. p. 338. 



globosus Aube, Spec. Col. VI, 1838, p. 457. — Sharp, 

 On Aquat. Carn. Col. 1880-82, p. 816 (Hyphy- 

 drus). 

 punctatu s Sharp, 1. c. p. 338. 



obesus Sharp, I. c. p. 339. — Reg. Ann. Mus. Genova 

 (2) VII, 1889, p. 266. 



Portorico 

 Cayenne 



Mexiko, Gua- 

 deloupe 



Portorico, 

 Brasilien 



obülger Chevr. Ann. Soc. Ent. France (4) III, 1863, 

 p. 199 (Hyphydrus). — Sharp, On Aquat. 

 Carn. Col. 1880-82, p. 339. 



politus Sharp, Biol. Centr.-Amer. Col. I, 2, 1882, p. 16. 



Ritsemae 



8 



Reg. Notes Leyden Mus. V, 1883, p. 226. 



Venezuela, 

 Brasilien, 

 Argen- 

 tinien, 

 Paraguay 



Cuba 



Guatemala, 



Mexiko 

 Brasilien 



Desmopachria Bab. 



Babingt. Trans. Ent. Soc. London III, 1841, p. 16, t. 1, f. 5 b— f. — 

 Lacord. Gen. Col. I, 1854, p. 416. — J. Lee. and Hom, Classif. Col. North 

 Amer. 1883, p. 64. - Sharp, On Aquat. Carn. Col. 1880-82, p. 340, 

 851 ; Biol. Centr.-Amer. Col. I, 2, 1882, p. 16. — Wickham, Canad. Ent. 

 XXVII, 1895, p. 73. - Zimmerm. Arch. f. Naturgesch. 83, 1917 

 (1919), A. 12, p. 128. 



attenuata Reg. Ann. Soc. Ent. France LXIV, 1895, Brasilien 

 p. 323. 



brevicoUis Reg. BuU. Soc. Ent. Ital. XXXV, 1903, p. 47. Argentinien 



Bryanstoni Clark, Ann. Mag. Nat. Hist. (3) X, 1862, Mexiko 

 p. 175 (Hydroporus). — Sharp, Biol. Centr.- 

 Amer. Col. I, 2, 1882, p. 18. 



circularls Sharp, Biol. Centr.-Amer. Col. I, 2, 1882, p. 18. Guatemala, 



Mexiko 



concolor Sharp, On Aquat. Carn. Col. 1880—82, p. 340. Brasilien 



- R6g. Bull. Soc. Ent. Ital. XXXV, 1903, 

 p. 48. 



convexa Aube, Spec. Col. VI, 1838, p. 479 (Hydraporus). Nordamerika, 



— J. Lee. Proc. Acad. Nat. Sc. Philad. VII, Brasilien 

 1855, p. 290. — Crotch, Trans. Amer. Ent. 



Soc. IV, 1873, p. 388. - Sharp, On Aquat. Carn. 



Col. 1880-81, p. 342. - Wickham, Canad. 



Ent. XXVIl, 1895, p. 73. 

 dispai" Sharp, Biol. Centr.-Am. Col. I, 2, 1882, p. 17. Mexiko 

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



p. 358 (Hydroporus). — Sharp, On Aquat. 



Cam. Col. 1880-82, p. 343. 



