. Bonner zoologische Monographien. Zoology. 47 Hylopezus perspicillatus (N, E) Cotinga nattererii (P, V, E) Laniocera rufescens (G, E) Pachyramphus homochrous ' (P, V, Pe) Manacus vitellinus (P, Col) Sapayoa aenigma (P, E) Ornithion brunneicapillum ' (C, E) Myiornis atricapillus f (C, E) Cyphorhinus phaeocephalus f (H, E) Campylorhynchus albobrunneus (P, Col) Thryothorus fasciatoventris (C, Col) Thryothorus nigricapillus (N, E) Thryothorus leucopogon * (P, E) Polioptila schistaceigula (P, E) Cyanocorax affinis (C, Col) Hylophilus minor (P, E) Dacnis venusta (Cf E) Tangara inornata (C, Col) Tan


. Bonner zoologische Monographien. Zoology. 47 Hylopezus perspicillatus (N, E) Cotinga nattererii (P, V, E) Laniocera rufescens (G, E) Pachyramphus homochrous ' (P, V, Pe) Manacus vitellinus (P, Col) Sapayoa aenigma (P, E) Ornithion brunneicapillum ' (C, E) Myiornis atricapillus f (C, E) Cyphorhinus phaeocephalus f (H, E) Campylorhynchus albobrunneus (P, Col) Thryothorus fasciatoventris (C, Col) Thryothorus nigricapillus (N, E) Thryothorus leucopogon * (P, E) Polioptila schistaceigula (P, E) Cyanocorax affinis (C, Col) Hylophilus minor (P, E) Dacnis venusta (Cf E) Tangara inornata (C, Col) Tangara lavinia (G, E) Tangara florida (C, Col) Tachyphonus delattrii (N, E) Chlorothraupis olivacea (P, E) Ramphocelus icteronotus (P, E) Ramphocelus dimidiatus (P, V) Heterospingus xanthopygius (P, E) Mitrospingus Cassini (C, E) Because of the continuity of the forests, these 54 species extended their ranges from Pacific Colombia for varying distances into the Cauca-Magda- lena region and into Middle America, thus occupying the combined distri- bution areas of species groups B, D, and Fig. 19: Distribution of wide ranging trans-Andean lowland forest birds. Explanation: Superimposed ranges of 27 trans-Andean species (Group H of Table 2). Numbers indicate totals of species recorded. See text for species list. Black line delimits mountains above 1000 m Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bonn, Zoologisches Forschungsinstitut und Museum Alexander Koenig


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