Pars 71 Primospes. — Tyndalhydrus. 45 



Primospes Sharp. 



Sharp, On Aquat. Carn. Col. 1880—82, p. 372, 856. — Zimmerm. 

 Arch. f. Naturgesch. 83, 1917 (1919), A. 12, p. 129. 



8uturalis Sharp, 1. c. p. 372. — Reg. M6m. Soc. Ent. Südafrika 

 Belg. IV, 1895, p. 33. 

 1 



Coelhydrus Sharp. 



Sharp, On Aquat. Carn. Col. 1880-82, p. 373, 856. — Zimmerm. 

 Arch. f. Naturgesch. 83, 1917 (1919), A. 12, p. 129. 



brcTlcollis Sharp, 1. c. p. 373. — R6g. M6m. Soc. Ent. Südafrika 

 Belg. IV, 1895, p. 33. 

 1 



Andex Sharp. 



Sharp, On Aquat. Carn. Col. 1880—82, p. 371, 855. — Zimmerm. 

 Arch. f. Naturgesch. 83, 1917 (1919), A. 12, p. 129. 



insignis Sharp. 1. c. p. 371. — R^g. M6m. Soc. Ent. Südafrika 

 Belg. IV, 1895, p. 32. 

 1 



Dapwinhydrus Sharp. 



Sharp, On Aquat. Carn. Col. 1880-82, p. 373, 857. — R6g. Mem. Soc. 



Ent. Belg. IV, 1895, p. 48. — Zimmerm. Arch. f. Naturgesch. 83, 



1917 (1919), A. 12, p. 129. 



solidus Sharp, 1. c. p. 373. — R6g. 1. c. p. 48. Südafrika 



1 



4. Tribus: BidCSSilli. 



Sharp, On Aquat. Carn. Col. 1880—82, p. 336, 925. — Broun, Man. 



New Zeal. Col. VI, 1893, p. 1328. — Zimmerm. Arch. f. Naturgesch. 



83, 1917 (1919), A. 12, p. 124. 



Huxelhydrus Sharp. 



Sharp, On Aquat. Carn. Col. 1880—82, p. 369, 854. — Broun, Man. 

 New Zeal. Col. V, 1893, p. 1013. — Zimmerm. Arch. f. Naturgesch. 

 83, 1917 (1919), A. 12, p. 133. 



syntheticus Sharp, 1. c. p. 369. Australien, 



Neuseeland 

 virgatus Broun, Man. New Zeal. Col. V, 1893, p. 1014. Neuseeland 

 2 



Tyndalhydrus Sharp. 



Sharp, On Aquat. Carn. Col. 1880—82, p. 370, 854. — Reg. Mem. Soc. 



Ent. Belg. IV, 1895, p. 98. — Zimmerm. Arch. f. Naturgesch. 83, 



1917 (1919), A. 12, p. 133. 



oaraboides Sharp, 1. c. p. 370. — R6g. Ann. Soc. Ent. Südafrika 

 France LXIII, 1894, p. 235; M6m. Soc. Ent, 

 Belg. IV, 1895, p. 98. 



