2 Rept. 
XIV. Eeptilia and Batrachia. 
[1921] 
I.— TITLES. 
Abelin, J. vide Wegelin, C. 
1. — Adler, L. Metamorphosestudien 
an Batrachierlarven. II. Der Einfluss 
iiberreifer Eier. Arch. EntwMech. 43 
1917 pp. 343-360 1 pi. 
2. — Alder, L. Experimentelle Unter- 
suchungen uber die sexuelle Differen- 
zierung bei liana temporaria. I. Mittei- 
lung. Der Wirkungsmechanismus iiber- 
reifer Eier. Arch. ges. Physiol. Berlin 
183 1920 pp. 23-39 pis. 1-2. 
3. — Alexander, W. B. The Vertebrate 
Fauna of Houtman’s Abrolhos (Abrol- 
lios Islands), Western Australia. J. 
Linn. Soc. (Zool.) 34 1921 pp. 457-486 
((Reptilia p. 460 & 479 Batr. p. 462). 
4. — Allen, B. M. The results of 
■earliest removal of the thymus glands 
in Rana pipiens tadpoles. J. Exp. Zool. 
Philadelphia 30 1920 pp. 189-200 text- 
fig. 1. 
5. — Allen, B. M. The Parathyroid 
Glands of Thyroidless Bufo larvae. 
J. Exp. Zool. Philadelphia 30 1920 
pp. 201-210. 
6. — Andrews, C. W. On a New 
Chelonian from the Kimmeridge Clay 
of Swindon. Ann. Mag. Nat. Hist. 
London (9) 7 1921 pp. 145-153. 
7. — Andrews, C. W. On some re- 
mains of a Theropodous Dinosaur from 
the Lower Lias of Barrow-on-Soar. 
Ann. Mag. N. H. (9) 8 1921 pp. 570 
-576 2 figs. 
8. — Angel, F. Contribution a l’etude 
des Chamaeleons de Madagascar. Bull. 
Mus. Hist. nat. Paris 1921 (I) pp. 328- 
331 figs. 1-6. Section II pp. 406-412 
figs. 7-11. 
9. — Angel, F. Sur des Reptiles de 
la Region du Gribingui. Bull. Mus. 
Hist. nat. Paris 1921 (2) pp. 141-142. 
10. — Angel, F. Sur le developpe- 
rnent de Molge waltii Mich. (Batracien 
urodMe) et sur son habitat en Guinee 
fran 9 aise. C. R. Acad. Sci. Paris 173 
(17) 1921 pp. 736-737. 
11. — Annandale, N. The Fauna of an 
Island in the Chilka Lake. Reptiles 
and Batrachia. Rec. Ind. Mus. Calcutta 
22 (4) 1921 pp. 331-333. 
12. — Aron, M. Sur l’existence et le 
rdle d’un tissu endocrinien dans le 
testicule des Urod&les. C. R. Acad. Sci. 
Paris 173 (1) pp. 57-59. 
13. — Aron, M. Sur le conditionne- 
ment des caract&res sexuels secondaires 
chez les Batraciens Urod&les. C. R. Soc. 
biol. Paris 85 1921 pp. 482-484. 
14. — Arldt, T. Die Ausbreitung der 
Lurcher. Arch. Natg. Berlin Abt. A. 
82 pt, 6 1917 pp. 94-161. 
15. — Arthaber, G. Studien uber 
Flugsaurien auf Grund der Bearbeitung 
des wiener exomplares von Dorygnathvs 
banthensis Theod. sp. Denk. Akad, 
Wiss. Wien 97 1921 pp. 391-464 pis. 1-2 
text-figs. 1-57. 
16. — Atkinson, M., Clark, G. A. et 
Menzies, J. A. The function of the 
urinary tubules in the frog. J. Physiol. 
Cambridge 55 1921 pp. 253-258. 
17. — Atsalt, S. R. A snake ( Phyllor - 
hynchus decurtatus) new to California. 
Copeia New York No. 96 1921 pp. 38-39. 
18. — Baitsell, G. A. A study of the 
development of connective tissue in the 
Amphibia. Amer. J. Anat. Philadelphia 
28 1921 pp. 447-475 pis. 1-4. 
19. — Ballerstedt, M. Zwei grosse, 
zweizehige Fahrten hochbeiniger Bi- 
peden aus dem Wealdensandstein bei 
Biickeburg. Zs. I). geol. Ges. Berlin 
B 73 1921 pp. 76-91 text-figs. 1-10. 
20. — Barbour, T. Aquatic Skinks 
and arboreal Monitors. Copeia New 
York No. 97 1921 pp. 42-44. 
21. — Barbour, T. Sphaerodactylus. 
Mem. Mus. Comp. Zool. Harvard Coll. 
Cambridge Mass. 47 (3) 1921 pp. 217- 
278 pis. 1-26. 
22. — Barbour, T. A New Lizard from 
Guaymas, Mexico. Proc. New Eng. 
Zool. Club, Cambridge Mass. 7 1912 
pp. 79-80. 
