from British Guiana. 77 



506. Gampsonyx swainsoni. 



Gampsonyx sivainsoni, Vig., Cab. in Schomb. Guiana, iii. 

 p. 735; Sharpe, Cat. B. Brit. Mus. i. p. 340. 

 Merume Mountains. 



507. ICTINIA PLUMBEA. 



Ictinia plumhea (Gm.), Cab. in Schomb. Guiana, iii. p. 735 ; 

 Sharpe, Cat. B. Brit. Mus. i. p. 364. 

 Bartica Grove. 



508*. ROSTKHAMUS SOCIABILIS. 



Rostrhamiis sociabilis (Vieill.), Sharpe, Cat. B. Brit. Mus. 

 i. p. 327. 



Rosirhamus hamatus (111.), Cab. in Schomb. Guiana, iii. 

 p. 736. 



509. Leptodon cayennensis. 



Odontriorchis cayennensis (Gm.), Cab. in Schomb. Guiana^ 

 iii. p. 736. 



Leptodon cayennensis, Sharpe, Cat. B. Brit. Mus. i. p. 333. 

 Roraima. 



510. Leptodon uncinatus. 



Regerhinus uncinatus (Temm.), Cab. in Schomb. Guiana, 

 iii. p. 736. 



Leptodon uncinatus, Sharpe, Cat. B. Brit. Mus. i. p. 330. 

 Camacusa. 



511. Harpagus bidentatus. 



Harpayus bidentatus (Lath.), Cab. in Schomb. Guiana, iii. 

 p. 734; Sharpe, Cat. B. Brit. Mus. i. p. 303. 

 Bartica Grove. 



512*. Herpetotheres cachinnans. 



Herpetotheres cachinnans (Linn.), Cab. in Schomb. Guiana, 

 iii. p. 738 ; Sharpe, Cat. B. Brit. Mus. i. p. 278. 

 Not represented in Mr. Whitely's collection. 



513. Ibycter americanus. 



Ibycter americanus (Bodd.), Sharpe, Cat. B. Brit. Mus. i. 

 p. 35. 



Ibycter aquilinus (Gm.), Cab. in Schomb. Guiana, iii. p. 742. 

 Bartica Grove, Camacusa. 



