522 MESSRS. SCLATER AND SALVIN ON THE CRACIDH. [June 9, 
Clavis specierum. 
a, cauda fascia terminali nulla. 
' 
a'. secundariis unicoloribus, immarginatis. 
a'', abdomine zeneo-viridi. ; 
a, pileo immaculato, unicolori. 
MARIN ss, was sees ssosesersocnesss- asa 1. purpurascens. 
| MNOCIA MR Ret atic temsedetees sc. tet eeeeas 2. marail. 
MNINOL Wivceeseseaee ss ce bceee ova Uae ree 3. greeyt. 
b'''. pileo albo variegato. 
a''"’”. superciliis albis, infra nigro mar- 
[Seba AB pened tb Ase some mactasee 4, jacucaca. 
6", superciliis distinctis nullis 
major, magis viridescens ...... 5. gacupeba. 
minor et obscurior ............ 6, obscura. 
6". abdomine summo neo, imo rufo. 
a'". genis unicoloribus immarginatis 
{ major: uropygio ferrugineo......... 7. cristata. 
minor: uropygio fuscescente ...... 8. boliviana. 
b'", genis argenteo marginatis...........-...+4- 9. sclateri. 
c''. abdomine toto castaneo 
{ jaa Pe lo) Arsene ndacdabsadasdepecnactis.sqnbo dace 10. pileata. 
Pilea UUtescOMtS! Mstsscse-teasteascesseecsarec 11. ochrogastra. 
’. secundariis extus rufo marginatis ..........-.eeee0seseee 12. superciliaris. 
6. cauda fascia terminali cinnamomea .....e..4-.-..-seeeeeenees 13. argyrotis. 
1. PENELOPE PURPURASCENS. 
Penelope purpurascens, Wagl. Isis, 1830, p. 1110; Moore, 
P. Z. 8. 1859, p. 61; Sclater, P. Z. S. 1859, pp. 369, 391; Sclat. 
et Salv. Ibis, 1859, p. 223; G. R. Gray, List of Galline, p. 6. 
Salpiza purpurascens, Wagl. Isis, 1832, p. 1226. 
ZEneo-olivacea: dorsi superioris, alarum tectricum et corporis 
subtus ad medium ventrem plumis albo marginatis : long. tota 
35, ale 15°5, caude 15°5, tarsi 4. 
Hab. Mexico, Mazatlan (Bischoff in Mus. Siniths.); Tonila 
(Xantus) ; Oaxaca (Boucard) ; Jalapa (De Oca) ; Guatemala, Vera 
Paz, and Pacific Slope (Salvin) ; Honduras ( Dyson). 
Mus. Brit., Smithson., 8.-G. 
This is the only species of Penelope we have seen from any part 
of America north of Nicaragua. In Costa Rica and Panama it is re- 
placed by P. cristata, which is easily distinguished by its deep rufous 
uropygium and lower belly. 
2. PENELOPE MARAIL. 
Faisan verddtre de Cayenne, Buff. Pl. Enl. 338. 
Penelope jacupema, Merrem, Av. Ic. et Descr. ii. p. 41, tab. xi. (?) 
Penelope marail, Gmel. S. N. i. 734; Wagler, Isis, 1830, p. 1110 ; 
Temm. Pig. et Gall. iii. p. 56 et p. 692; G. R. Gray, List of Gall. 
p- 6. 
Salpiza marail, Wagl. Isis, 1832, p. 1226; Cab. in Schomb. 
Guian. ili. p. 745. 
Penelope purpurascens, J. E. Gray, Knowsl. Menag. t. 11. 
Obscure viridescenti-enea : cervicis supreme et corporis subtus 
