112 



7) RiDEwooD, W. G., "On an abnormal genital system in the male of 

 the common Frog (R. temp.)". Anat. Anz„ Vol. 3, Apl. 1888, 

 p. 338. 



8) Smith, W". R., "A case of hermaphroditism in the common Frog" 

 (R. temp.) Journ. Anat. and Phys., Vol. 24, Jan. 1890, p. 218. 



9) Latter, 0. H., "Abnormal reproductive organs in R. t e m p.". Ibid., 

 Vol. 24, Apl. 1890, p. 369. 



10) Pedaschenko, D. *), "Un cas d'anomalie des organs g^nitaux chez la 

 R. temp." Revue Sc. Nat. Soc, Natural., St. Petersburg, Ann. 1, 

 1890, No. 6, p. 267. 



11) Kabtschagxjine *), Journ. de la Section zool. de la Soc. des Natural., 

 Moscou 1890, No. 1. 



12) EisMOND*), Trav. du labor, zool. de Varsovie, VII, 1893, p. 8. 



13) MiTBOPHANOw, p. J., "Un cas d'hermaphrodisme chez la grenouille". 

 Bibliographie Anatora., T. 2, Jan.-F^v. 1894, p. 32. Short abstract 

 by J. W. Spengel, Zoolog. Centralbl., Jg. 1, May 1894, p. 292. 



14) — — *) "Ein Fall von Hermaphroditismus beim Frosche". Arb. aus 

 d. Zootom. Labor. Univ. Warschau, IX, 7. Beilage, 1894, p. 39. 

 Short abstract in Zoolog. Anz., Vol. 17, March 1894, p. 98. 



15) Sumner, F. B., "Hermaphroditism in R. virescens". Anat. Anz., 

 VoL 9, July 1894, p. 694. 



16) LA Valette St. George, "Zwitterbildung beim kleinen Wassermolch 

 (Triton)". Archiv für mikrosk. Anat., Bd. 45, Mai 1895, p. 1. 



*) These memoirs I have been unable to obtain. I am greatly in- 

 debted to the University librarian, Mr. Webster, for enabling me to con- 

 sult the above works, and also to Prof. Herdman for a sight of Mitropha- 

 Now's paper 13. 



