Bowen, W.K. Distribution and structure of the epidermal sense organs in 

 the tadpoles of Rana cl ami tans . Rep. Michigan Acad. Sci. 19:65-66. 



Cole, W.H., alnd C.I'. Uean. The photokinetic reactions of frog tadpoles. 

 J. Exp. Zool. 23:361-370. 



Rao, C.R.N. On the occurrence of iridocytes in the larva of Microhyla 

 inorna ta Bouleng. Rec. Indian Mus. 13:281-292 



Risser, J. Olfactory reactions in amphibians. J. Exp. Zool. 16:617-652. 

 Smith, M.A. On tadpoles from Siam. J. Nat. Hist. Soc. Siam 2:261-284. 

 [1918. Annandale, N. Some described tadpoles from the hills of Southern India. 

 Rec. Indian Mus. 15:17-24. 



• and C.R.N. Rao. The tadpoles of the families Ranidae and Bufonidae 



found in -the plains of India. Rec. Indian Mus. 15:25-40. 



Boulenger, GA.A Remarks on the bntrachian genera Cornufer, Tschudi, Plat)'man- 

 tis, Gther, Simomantis . G.N., and Staurois, Cope. Ann. Mag. Nat. Hist. 1 : 372'^37^ 

 Morse, W. Factors involved in the atropliy of the organs of the larval frog. 

 Biol. Bull. 34:149-166. 



Rao, C.R.N. Notes on the tadpoles of the Indian Engystomatidae. Rec. Indian 

 Mus. 15:41-45. 

 [1919. Annandale, N. The tadpoles of Nyc ti batrachus pygmaeus and Ixalus variabilis : 

 a correction. Rec. Indian Mus. 16:303. " 



Baldwin, W.M. The effect of ultraviolet light rays upon the development of 

 the frog's egg. II. The artificial production of folded (U-shaped) embryos. Biol. 

 Bull. 37:294-311. 



Pope, C.H. A note on the development of Pseudacfis feriarum (Bairdj . Copeia 



1919:83-84. ' 



[1920. Dickerson, M.C. The frog book. Doubleday and Co., Inc., New York. 



Gaige, H.T. Observations upon habits of Ascaphus truei. Occas . Pap. Mus. 

 Zool. Univ. Michigan (84): 1-9. 



Galotti, J. Ricerche sul manicotto glandulare (stomaco larvale) della Rana 

 Esculenta . RomaAtti. Ace. Nazion. Lincei 28:269-271. 



Munz, P. A. A study of the Ithacan species of anura during transformation. 

 J. Ent. Zool. 12:33-56. 



Pack, H.J. Eggs of the swamp tree frog. Copeia 1920:7. 

 Tee-van, J. Tropical tadpoles. New York Zool. Soc. Bull. 23:9-11. 

 [1921. Bialascewicz, K., and M. Mincovna. On tlie metabolism of fatty nitrogenous 

 substances during the early developmental stages of the frog. Prace Inst. Nenckiego 

 0:1-23. 



Bilski, F. Uber den einfluss des levenraums auf das wachstum der Kaulquappen. 

 Archiv. Ges. Physiol. 188:254-272. 



Cameron, A.T. Further experiments on conditions influencing the life history 

 of the frog. Trans. Roy. Soc. Canada 15:13-21. 



Harrison, R.G. Experiments on the development of the gills in the amphibian 

 embryo. Biol. Bull. 41:156-170. 



Jewell, M.E. The effects of hydrogen ion concentration and oxygen content 

 of the water upon regeneration and metabolism of tadpoles. J. Exp. Zool. 30:461-507. 



Obreshkove, V. The photic reactions of tadpoles in relation to the Bunsen- 

 Roscoe Law. J. Exp. Zool. 34:235-279. 



Scott-Birasen, M.I., and K. Fernande;-Marcinowski . Variaciones locales de 

 caracteres especificos en larvas de anfibios. Ann. Soc. Cient. Argentina 92:129-144. 

 • Wilder, H.H. Notes on larval amphibia collected in China. Copeia 1921:59-62. 

 [1922. Annandale, N., and S.L. Hora. Parallel evolution in the fish and tadpoles 

 of mountain torrents. Rec. Indian Mus. 24:505-509. 



Archey, G. The habitat and life history of Liopelma hochstetteri . Rec. 

 Canterbury Mus. 2:59-71. 



Bolkay, St. J. On the tadpole of Rana ca merani Blgr. Ann. Hist. -Nat. Mus. 

 Nat. Hung. Budapest 19:76-77. 



Boshma, H. Ueber den trichterapparat der larven von Megalophrys montana Kuhl. 

 Bijdr. Dierk. 1922:9-12. 



Harrison, L. On the breeding liabits of some Australian frogs. Australian 

 Zool. 3:17-34. 



Hewitt, J. Notes on some South African tadpoles. S. African J. Nat. Hist. 

 3:60-65. 



Hora, S.L. Some observations on the oral apparatus of the tadpoles of 

 Megalophrys parva Boulenger. J. Asiatic Soc. 13:9-15. 



Kanpmficr, O.F. The development of the anterior lympahtics and lymph 

 hearts in anuran embryos. Am. J. Anat . 30:61-132. 



Kuntz, A. Factors involved in quantitative reduction of the tissues in the 

 stomach and intestine in amphibian larvae during metamorphosis. Proc . Soc. Exp. 

 Med. 20:78-79. 



Warren, H. Observations on the development of the non-aquatic tadpole of 

 Anh)^ro£hryne rartrayi Hewitt. S. African J. Sci. 19:254-262. 

 [1923. Hegner, R.lv. Observations and experiments on Euglenoidina in the digestive 

 tract of frog and toad tadpoles. Biol. Hull. 45:162-180. 



Kampen, P.N. van. The Anphibia of the Indo-Australian Archipelago. E.J. 

 Brill, Ltd., Leiden. 



Kaung, H.C. Developmental studies on the beaks of Rana pipiens larvae. Diss. 

 Abstr. B32(3) . 



