20 6 
AVES FICE Bucco, 
1 6. 
dubius. B. niger fubtus ruber, fafcia -pedoris femoribus criflbque nigrls 0 
Bucco dubius, Gmel. Syjl. i. p. 409. 
Barbican, Buf. vii. p. 132. — PL EnL 602. 
Doubtful Barbet, Lath. Syn. ii. p. 506. 16. 
Habitat in Barbaria maritimis Turdi magnitudine. — 9 pollices 
i longus. 
Rojirum rubens, validum, naribus vibriftis tedis, mandibula fuperior 
margine bidentata, inferior fubtus fulcis tranfveffis exarata, bafi fetis 
plurimis teda : cauda longiufcula iubcuneiformis. 
1 3 . B. cieruleo-nigricans, dorfo macula alba, corpore fubtus lunula pone 
oculos fafciaque alarum rubris. 
Doubtful Barbet, Lath. Syn. Sup. p. 96. 
Habitat in Africa ; magnitudine prioris. 
Rofrum flavefcens, mandibula inferiore non fulcata : fub macula alba 
dorfi, cirrhus fericeus argenteus, pennis apice quadratis : teblrices ala- 
rum majores apice rubras, unde fafcia. alarum : gula nigra. 
17 . 
fufcus. B. fufcus, fcapis pennarum flavefcentibus, capite tumido, pedoris ma- 
cula triquetra alba. 
Bucco fufcus, Gmel. Syft. i. p. 408. 
White-breafted Barbet, Lath . Syn. ii. p. 505. 13. 
Habitat in Cayana Alauda magnitudine. — 7 pollices longus. 
Rojirum nigricans, comprelTum, apice incurvum, bafi oblique dimi- 
diato -flavum : cauda cuneiformis. 
18. 
ealcaraius,, B. niger fubtus cinereus, tedricibus alarum albo marginatis, flexura 
fpinula alba. 
Bucco cinereus, Gmel. Syjl. i. p. 409. 
Corvus auitralis, — • — • p. 377. 
Cuculus tranquillus, — — p. 417. 
Coucou noir de Cayenne, Buf. vi. p. 416. — PL Enl. 512. 
Red-billed Crow, Lath. Syn. i. p. 403. 40. 
Cayenne black Cuckow, — ii. p. 543. 42. 
Wax-billed Barbet, — • — ■ iit p. 507. 17. — Id. Sup. p. 96. 
Habitat in Cayana ; Merula magnitudine. — nf' poli, longus. 
Rofrum comprefium, incurvatum, miniatum, forma fere ut in C. 
graculo : alarum calcar albidum, ~ pollicis longum, apice obtufiufcu» 
lum ; cauda rotundata, 
B. rufus. 
9 
