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Show 594 HYOBRANCHIAL SKELETON OF PELODYTES PUNCTATUS. [May 18, Deutsches Archiv fiir die Physiclogie, Bd. iv., Halle und Berlin, 1818, pp. 223-243. 9. N A U E , H.-" Uber Bau und Entw. d. Kiemen der Frosch-larven." Zeitsch. fiir Naturvviss., Bd. lxiii., Leipzig, 1890 pp. 129-176. 10. O W E N , E.-Anat. of Vertebrates, Vol. I. London, 1866. 11. PARKER, W . K.-" On the Structure and Development of the Skull of the Common Frog." Phil. Trans. Eoy. Soc, vol. 161. London, 1871 (1872). 12. PARKER, W . K.-" On the Structure and Development of the Skull in the Batrachia. Part III." Phil. Trans. Eoy. Soc, vol.172. Loudon, 1881 (1882). 13. PARKER, W . K., and BETTANY, G. T.-Morphology of the Skull. 8vo. London, 1877. 14. EATUKE, H.- fiber den Kiemenapparat und das Zungenbein der Wirbelthiere. 4to. Eiga und Dorpat, 1832. 15. BEICHERT, C. B.-Vergl. Entw. des Kopfes der nackten Amphibien. 4to. Konigsberg, 1838. 16. EIDEWOOD, W . G.-" On the Structure and Development of the Hyobranchial Skeleton and Larynx in Xenopus and Plpa." Journ. Linn. Soc. (Zool.), vol. xxvi., London, 1897, pp. 53-128. 17. SAINT-ANGE, M. J. G.-"Eecherches anat. et phys. sur les Organes transitoires et la Metamorphose des Batraciens." Ann. des Sci. Nat., tome xxiv., Paris, 1831, pp. 366-434. ' 18. SCHULZE, E. E . - " Uber die inneren Kiemen der Batrachier-larven. Mitt. II." Abhandl. d. kon. preuss. Akad. d. Wiss. zu Berlin, 1892, Abth. iii. pp. 1-66. 19. STANNIUS, H.-Handbuch der Zoot., Th. ii. Buch 2. Zootomie der Amphibien. Berlin, 1856. 20. STOHR, P.-" Zur Entw. der Anurenschadels." Zeitschr. f. wiss. Zool., Bd. xxxvi., Leipzig, 1882, pp. 68-103. 21. W A L T E R , E.-"Das Visceralskelett und seine Muskulatur bei den 'einheimischen Amph. und Eept." Jen. Zeitsch., Bd. xxi. (n. F. xiv.), Jena, 1887, pp. 1-45. EXPLANATION OF PLATE XXXV. Fig. 1. Hyobranchial skeleton and mandible of Pelodytes punctatus. Stage 1 (see p. 582). Dorsal view. (x4.) 2. Same. Stage 2 (see p. 585). Dorsal view. (x4.) 3. Same. Stage 3 (see p. 585). Dorsal view. (X4.) 4. Same. Stage 4 (see p. 587). Dorsal view. (X 4.) 5. Same. Stage 5 (see p. 588). Dorsal view. (x4.) 6. Same. Stage 6 (see p. 589). Dorsal view. (x4.) 7. Same. Stage 7 (see p. 590). Dorsal view. (x 3f.) 8. Same. Stage 8 (see p. 591). Ventral view. ( x3|.) i 9. Same. Stage 9, adult (see p. 592). Ventral view. (X 2.) 10. Half of the hyobranchial skeleton of Pelodytes punctatus, adult male, showing the areas of muscle insertion. Ventral view. (x2jf.) 11. Half of the hyobranchial skeleton of Rana temporaria, adult male, showing the areas of muscle insertion. Ventral view. (X \\) 12. Hyobranchial skeleton and mandible of Pelobates fuscus, adult male. *', Ventral view. (XH.) |