-19- 



Dettlaff, T.A., and A. A. Dettlaff. On relative dimension) er.s characteristics of 

 the development duration in crnljryolojy . Arcli. Biol. Paris. 72:1-16. 



Duellnan, Iv'.C. Tlie amphibians and reptiles of Michoacan, Mexico. Univ. Kansas Publ. 

 Mus. Nat. Hist. 15: 1-1 '.8. 



I'rieden, C. BioclicMical adaptation and anuran mctaraorpliosis . Amcr . Zool. 1:11S-149. 



Gallardo, .I.M. Obscrvacioncs biologicas sobrc Hyla raddia nn Fitz. le la provincia de 

 Buenos Aires. Cienc. e Invest. 17:40-96. 



Green, N.B. 'Die ai.ipliibians arid reptiles of l.'est Virginia, their identification and 

 description. Ibrslinl Univ., lluntin!;ton . 



Griffitlis, I. The form and function of tlie forc-Rut in anuran larvae (Amphibia, 

 S:ilientia) Kitli particular reference to the iianicotto glandulare. I'roc. Zool. Sox. 

 London 157:249-283. 



Henderson, C.G. Jr. Reproductive potential of Mic rohyla oliv acca. Texas J. Sci. 1.^: 

 SS.S-oSU. 



Ilubbs, C., and N.li. Arr.,stroni; . Minimum developrncntal tempc-rature tolerance of two 

 anurans, Scaphiopus couchi and llicjxihyjji olivace::. Texas J. Sci. 13:SS8-562. 



KollrosT-i^ McclTaicTFras of ai^phibian i:ictai;ior)ihosi s : llovr.;oncs. Aner. Zool. 1:107. 



Loinotte, M., and J.L. I'erret . Les formes larvaires de quelques expeces de LeptopelJ_s: 

 I,. aubr)i, L. viridi£, L. anc hiaeta . L^. ocellata et L. calcaratus . Bull. Inst. Franc. 

 Afr. No'i re 25:855- SSS. 



Lester, U., and R. Schmid. Bile pigncnt excrutions in Amphibia. Nature 190:45. 



Lien, K.F. On the taxonomic status and the sranulin- patches of the .Japanese frog 

 Rana di^lcoiwta CSclilegel). llerpeTolcgica 17:('y-71. 



Lob"o, L. Sore observations on tlie metaiiorpliosis of the frog Rana curtipes J ■ Ion. 

 Zoologica 46: 103-104. 



Lynn, l.'.C. Tyjies of amphibian metamorphosis. Amer. Zool. 1:151-161. 



Manclli, H., and F. Margaritora. Ravole cronologiche dello sviluppo di n.'na 

 esciilcnta. i;.C. Accad. Naz. 12:185-195. 



Moore, J. A. llie frogs of eastern New South V.'ales. Bull. Aner. Mus. Nat. Hist. 

 121:149-5K6. 



Pcrret, J.L. La biologie d 'Acantliixalus spinosus (Amphibian-Salientia) . Rocli . 

 Etudes Cumerounaise 1:90-101. 



Pryor, M.Z., and S.R. Tipton. The influence of certain factors on the rcspiiatory 

 metalKilism of Amphibia. A.S.B. Bull. 8:2(.. 



Rtbinsnn, D.G. Tlie identity of the tadpole of Anotheca c^roriuUa^ (Stcjnegti) Copeia 

 1961:495. 



Roonwal, M.I,., and M.B. Kripalani. New frog Phi_lautus gher rapunj iae from Ass.-in, 

 India, ivith field observations on it? behavior and metamorphosis. Rec . Indian Mus. 

 59:525-353. 



Rose, S.M., and F.C. Rose. Growth-controlling exudates of tadpoles. ]_n F.L. Milthorpe 

 (ed.). Mechanisms in biological competition. Soc . Fxp. Biol. Syr p . 15:20"-21S. 



Savage, J.H., and F.W. Schiuerer. Tlie eggs of tcads of the Bufo boreas^ grou]) with 

 descriptions of the eggs of Bufo c xsul and Bufo nelsoni . Bull. S. California Acad. 

 Sci. 60:92-99. 



Savage, R.M. The ecology and life history of the common frog (Rana t cmporaria 

 temporariaj Pitman 5 Sons, Ltd., London. 



VedraT S.N. and M. dicliael . Nornal table of the Egyptian toad, Bufo r_egularij Reuss, 

 with an addendum on the standardization of the stages considered in previous publications. 

 Ccskoslovenska Morfol. 9:535-351. 



Stolk, A. Slakkenvoeding en vruchtbaarheid. Lacerta 20:13-16. 



Stuart, L.C. Some observations on the natural history of tadpoles of Rhinoplirynus 

 dorsalis Uumeril and bibron. Ilerpctologica 17:73-79. 



^V'aTett, B.B. and D.L. Jameson. Tlie embryology of Eleut herod .Tct yIus au gusti latrans . 

 Copeia 1961: 1(13-109. 



Van Dijk, D.E. Tadpoles as a field of study. J.S. African Biol. Soc. 2:45-45. 



Vaso, I.'. J. Rate of larval development and metamorphosis of tlie spadefoot toad, 

 Scaphiojius bombif rons , Southwest Nat. 6:168-174. 



'Volpe",' ETpT," TT. .A' IVilkins, and J.L. Dobie. Embryonic and larval developnicnt of H)'J_a 

 a_vivoca. Copeia 1961:540-549. 



~ Zweifel . R.G. Larval develojiment of the tree frogs H\la arcn i color and Hyla 

 wriglitorura. Amcr. Mus. Novitates (2056): 1-19. 

 [I962T Alcala, A.C. Breeding behavior and early development of frogs of Negros , Philippine 

 Islands. Copeia 1962:679-726. 



Anderson, J.L., and B. W. Buttrey. Enteric protozoa of four species of frogs from 

 the Lake Itasca region of Minnesota. Proc. S. Dakota Acad. Sci. 41:75-82. 



Borch, S.H. and J.R. Shaver. Localization of conponents of jelly coat involved in 

 fertilization in the frog egg. Amer. Zool. 2:505. ~ 



Boschwitz, D. A giant tadpole of Hyla^ arborca L. Bull. Res. Council Israel 108:175-174. 



Bragg, A.N. Predation of arthropods by spadefoot tadpoles. Ilerpctologica 18:144. 

 . Predator-prey relationshijis in two species of spadefoot tadpoles with notes 

 on some other features of their liehavior. Wasmnnn J. Biol. 20:81 -'i7. 



Sajirolcgnia on tadpoles again in Oklahoma. Southwest. Nat. 7:79-80. 



