Genus Pteroglossus, Mhger. CHARACTERES GENERICI. Rostrum capite longius, crassum, inane, cultratum, margine basali incrassato ; mawille angulo frontal obtuso : tomia serrata : nares supere in mawille basi: lingua angusta, pennacea. Cauda elongata, cuneata. Bill longer than the head, thick, light, curved, thickened at the basal margin; the frontal angle obtuse ; the margins serrated. Vostri/s nearly vertical, situated on the base of the bill. Tongue long, slender, feathered. Zail elongated, cuneated.