"Pars 71 



Bidessus. 



61 



elegantula Boh. Ins. Caffr. I, 1848, p. 249. - Sharp, On West- und 

 Aquat. Carn. Col. 1880— 82, p. IM(Hydroporus). Südafrika 



- Reg. M6m. Soc. Ent. Belg. IV, 1895, t. 5, 

 f. 27; Ann. Soc. Ent. France LXII, 1893, 

 p. 233. 



frontalis R6g. Ann. Soc. Ent. France LXXV, 1906, Ostafrika 

 p. 243. 



insignis Sharp, On Aquat. Carn. Col. 1880—82, p. 348. — Arabien 

 Mars. L'Abeille XX, 1882, p. 47. 



natalensis Reg. Ann. Soc. Ent. France LXIII, 1894, Natal, 



p. 232; M6m. Soc. Ent. Belg. IV, 1895, p. 72, Transvaal 



fig. 24. 



nigrosignata Reg. Mem. Soc. Ent. Belg. IV, 1895, p. 72, Senegal 

 fig. 22. 



porcata Klug, Symb. Phys. IV, 1833, t. 34, f. 5. - Sharp, Ägypten 

 On Aquat. Carn. Col. 1880-82, p. 347. — 

 Mars. L'Abeille XX, 1882, p. 47. - Seidl. 

 Verh. Nat. Ver. Brunn XXV, 1887, p. 45. - 

 R6g. Mem. Soc. Ent. Belg. IV, 1895, p. 74, 

 fig. 26. 



senegalensis Reg. Mem. Soc. Ent. Belg. IV, 1895, p. 70. Senegal 



subopaca R6g. 1. c. j). 25. Natal 



Tschoffeni Reg. 1. c. p. 69. Congo 



15 



Subg. Amarodytes Reg. 



Reg. Ann. Mus. C4enova (2) XXI, 1900, p. 524. — Zimmerm, Arch. 

 f. Naturgesch. 83, 1917 (1919), A- 12, p. 143. 



Boggianii R6g. Ann. Mus. Genova (2) XXI, 1900, p. 526. 

 Duponti Aub6, Spec. Col. VI, 1838, p. 568 (Hydroporus). 



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



369. - Reg. Ann. Mus. Genova (2), XXI, 1900, 



p. 527. 

 Oberthüri Reg. 1. c. p. 526. 

 percosioides R6g. 1. c. p. 525. 



testaceo-pictus Reg. 1. c. p. 527. 

 5 



Paraguay 

 Brasilien 



Argentinien 

 Brasilien 

 Brasilien 



Subg. Bidessodes Reg. 



Reg. Ann. Mus. Genova (2) XXI, 1900, p. 528. — Zimmerm. Arch. 

 f. Natnrgesch. 83, 1917 (1919), A. 12, p. 143. 



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



p. 25, t. 1, f. 7. 

 fragilis R6g. Ann. Mus. Genova (2) XXI, 1900, p. 530. Paraguay 

 semistriatus Reg. 1. c. p. 529. Brasilien 



3 



Subg. ßidessonotas Reg. 



Reg. Ann. Soc. Ent. France LXIV, 1895, p. 331. — Zimmerm. Arch. 

 f. Naturgesch. 83, 1917 (1919). A. 12, p. 144. 



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

 p. 183. - Sharp, On Aquat. Carn. Col. 1880-82, 

 p. 786; Biol. Centr.-Amer. Col. I, 2, 1882, p. 25 

 (Hydroporus). — R6g. Ann. Soc. Ent. France 

 LXIV, 1895, p. 336, t. 8, f. 12, 12a. 



Mexiko 



