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dibula faperior inferiore parum longior, apicem 
verfus parum declivis, furfum attenuata. Na¬ 
res lineari - oblongæ, longitudine dimidiæ man- 
dibulæ, poflice anticeque membrana claufæ, 
medio foramine oblongo perviæ. Mandibula 
inferior refta, verfus medium fubtus obfcure 
gibbofa. Caruncula frontalis nulla. 
Pectus, Abdomen 8c hypochondria nigro fufce- 
fcentia. Dorfum æneo nitidum. Uropygiim 
8c crijjum nigrum. 
Remiges reflricibus lateralibus parum longiores; 
primores acutæ 2. anteriores totæ fufco - nigri« 
cantes, bafi tantum albæ, uti tertia apice auctas 
penna lineari, pollicari, rachide inferne nuda: 
gtia, latere exteriore apiceque nigra, interiore 
alba, nigredo fenfim in infequentibus remigi- 
bus antice decrefcens: 4ta & 5 ta apice atténu- 
ato - lanceolata : Secundarics apice rotundatæ 1. 
ad 11. totæ albæ exceptis 1. 2. 3. & 4. api¬ 
cem verfus extus parum fufcefcentes 12 ad 16. 
seneæ Teffirtces totæ albæ. Fafcia nigra, ab- 
breviata, obliqua, poftice verfus. Alæ fubtus 
uti fupra. Spina alularum femiunguicularis, 
valida. 
Cauda nigra: rt&rices quatuor intermediæ cor- 
pore dimidio longiores, convexæ, apicem ver- 
fus fenfim attenuatæ, apice fufcefcentes: rec« 
trices reliquæ breves, nigræ. . 
Fedes 
