SKULL OP THE ^GITHOGNATHOUS BIKDS. 313 



PLATE XLVIII. 



Fig. 1. Palate (part) oi Dendrmca pennsylvanica, X 8 diam. 



Fig. 2. Palate (part) of Mniotilta varia, X 8 diam. 



Fig. 3. Palate (part) of Geothlypis trichas, X 8 diam. 



Fig. 4. Palate (part) of Chlorophanes atricajpUla, x 10 diam. 



Fig. 5. Palate of Vireosylvia olivacea, X 6 diam. 



Fig. 6. Part of same view, X 8 diam. 



Fig. 7. Palate (part) of Cardinalis virginiana, X 5^ diam. 



Fig. 8. The same, seen from above, X 5^ diam. 



PLATE XLIX. 



Fig. 1. Palate (part) oi Icterus sp. ?, X 8 diam. 



Figs. 2, 3. Palate (part) of Icterus vulgaris, X 6 diarr . 



Fig. 4. Face (part of side view) of Sturnella militaris, X 5 diam. 



Fig. 4 A. Vomer of ditto, x 5 diam. 



Fig. 5. Palate (part) of Emberiza miliaria, x 7 diam. 



Fig. 6. Palate (part) oi Emberiza citrinella, X 8 diam. 



Fig. 7. Palate (part) oi Plectrophanes nivalis, X 7 diam. 



Fig. 8 Palate (part) oi Phrygilus fruticeti, X 6 diam. 



Fig. 9. Vomer of the same, X 12 diam. 



PLATE L. 



Fig. 1. Palate of Coccothraustes vulgaris, x 3 diam. 



Fig. 2. Part of same view, X 6 diam. 



Fig. 3. Part of side view of same, X 6 diam. 



Fig. 4. Palate of Estrelda astrild, X 7| diam. 



Fig. 5. The same, from above, X 7^ diam. 



Fig. 6. Side view of rostrum of ditto, x 10 diam. 



Fig. 7. Palate (part) of Linaria chloris, x 8 diam. 



Fig. 8. The same, from above, X 8 diam. 



Fig. 9. Palate (part) of Alauda arvensis, X 7^ diam. 



Fig. 10. The same, from above, X 7 J diam. 



PLATE LI. 



Fig. 1. Palate oi Parus ater, X 7 diam. 



Fig. 1 A. Part of same, side view, X 7 diam. 



Fig. 2. Palate (part) of Parus major, young, X 7 diam. 



Fig. 3. Palate of Suthora bulomaclius, X 7 diam. 



