71 



Whether this bird is really distinct from the preceding is perhaps 

 not quite certain. I have had hardly a sufficieut nuuiber of examples 

 for comparison. But, as far as I have observed, the difference ia the 

 coloratiou of the tail-feathers appears constaut. 



b. Erator (loris pliunosis). 



5. TiTYRA INaUISITRIX. 



Lanius inąuisitor, Licht. Doubl. p. 50. 



Psaris erythrogenys, Selby, Zool. Journ. ii. p. 483 ; Sw. Nat. Lib 

 X. pi. 3(?). 



Psaris selhii et natterii, Sw. An. in Alen. p. 286. 



Psaris inquisitor, D'Orb. Voy. p. 302. 



Psaris jardinii, Sw. Zool. 111. n. s. pi. 35 ( ^ ). 



Tityra inquisitrix, Cab. Orn. Not. p. 239 ; Bp. Consp. p. 180. 



5 . Albus, supra cinereo tinctus : pileo, alis et cauda myris ; se- 

 cundariis ultimis dorso concoloribus : rostro et pedibus nigris. 



? . Alba, supra cinerascens : fronte et lateribus capitis rujis : 

 pileo, alis et cauda nigris ; rectricum basi et ipsa ajnce albi- 

 dis : secundariis ultimis dorso concoloribus. 

 Loug. totą 6" 75, alse 3 9, caudse 2*5. 



Hab. Brazil, S. Paolo {Licht.) ; Bolivia (D'Orb.) ; Cayeune ; New 

 Grenada ; Bogota. 



Mxis. Brit., Paris., P. L. S. 



6. Tityra ALBiTORauES, 



Tityra albitorąues, DuBus, Bull. Ac. Brux. 1847, xiv. pt. 2. 

 p. 104 ; Rev. Zool. 1848, p. 244; Sclater, P. Z. S. 1855, p. 150. 



Psaris fraseri, Kaup, P. Z. S. 1851, p. 47. pi. xxxTii. (cJ), 

 xxxviii. ( ? ). 



S . Albus, supra cinereo tinctus : pileo et alis nigris, secundariis 

 ultimis dorso concoloribus : cauda alba, fascia subapicali lata 

 nijra : rostro pedibusque nigris. 



? . Supra magis cinerascens et dorso brunnescente tincto : fronte 

 albida : pileo reliąuo nigro : lateribus capitis ruJis. 



Long. totą 6-75, alae 3*fi, caudse 2-4. 



Hab. Eastern Peru (DuBus) ; New Grenada; Bogota. 



Mus. Brit. 



This species is easily distinguishable from T. inquisitrix, which it 

 geuerally closely resembles, by its white tail banded with black. 



Genus 2. Pachyrhamphus. 



Pachyrhynchus, Spix, Av. Bras. ii. p. 31 (1824). 

 Pachyrhamphus, G. R. Gray, List of Gen. (1838). 

 Bathmidunis, Cab. Orn. Not. in "VViegm. Arch. 1847, p. 243. 

 Chloropsaris, Kaup, P. Z. S. 1851, p. 45. 



