OCR Text |
Show 8 MR. G. E. DOBSON ON THE MOLOSSI. [Nov. 7, (3. The first upper premolar external to the tooth-row. y'. Lower third of the ear-keel slightly thickened, not flattened externally. y". Tragus quadrate 10. N. angolensis, p. 724. S'. Lower third of the ear-keel much thickened and flattened externally. S". Tragus narrow, much longer than broad, rounded off above 11. N. miarensis, p. 725. e". Tragus quadrate 12. N. mops, p. 726. e'". Ears conjoined by a very deep band anteriorly, and, posteriorly, by a second low band 13. N.johorensis, p. 726. b. Integument of the ears thin, translucent; keel of the ear-conch slender, deep, bent backwards on itself. a'. Antitragus separated by a deep notch ; lower incisors 4. a". Muzzle thick, not concave in front of the eyes; upper lip with vertical wrinkles. a'". Ears separate ; a large gular sac ... 14. N. australis, p. 728. b'". Ears united by a low band near the extremity of the muzzle ; no gular sac 15. N megalotis, p. 728. b". Muzzle concave between the eyes and extremity of the nose ; upper lip furrowed by deep oblique wrinkles; ears united on the forehead slightly in front of the eyes; no gular sac. c'". Ears united by a deep band, antitragus much longer than high ... 16. N. macrotis, p. 729. d'". Ears united by a low band ; antitragus as high as long 17. AT. gracilis, p. 731. b'. Antitragus separated by a very shallow notch; lower incisors 6. c". Muzzle flat in front of the ears; upper lips with vertical wrinkles. e'". Ears separate. a. Tragus quadrate, broad above; first upper premolar in the centre of the space between the canine and second premolar ... 18. N.brasiliensis, p. 731. /3. Tragus triangular, narrow above; first upper premolar larger, filling up the space between the canine and second premolar ... 19. N. norfolcensis, p.732. , Premolars s-5. c\ Antitragus separated by a very shallow notch, lower incisors 6. cl". Muzzle flat or rounded off above ; upper lip with ill-defined vertical wrinkles. /'". Ears separate, tragus triangular, rounded off above. a. Ear broad above, upper third of the inner margin straight 20. N. edbiventer, p. 733. /3. Ear narrow above, upper third of the inner margin deeply concave 21. N. acetabulosus, p. 734. |