164 THE AMERICAN MIDLAND NATURALIST 



1925b — A collection of amphibians and reptiles from southern Indiana and 



adjacent Kentucky. Pap. Mich. Acad. Sci., Arts and Lett., vol. V, pp. 367-88, 



pis. 22-3. 



1927 — Eggs and young of the eastern ring-neck snake, Diadophis punctatus 



edwardsii. Pap. Mich. Acad. Sci., Arts and Lett., vol. VII, pp. 279-92, 

 pis. 13-9. 



1930 — Further studies of the eggs and young of the eastern ring-neck snake, 



Diadophis punctatus edwardsii. Bull. Antivenin Inst. Amer. vol. IV, no. 1, 

 pp. 4-10, figs. 1-7. 



1933 — Eggs and young of the smooth green snake, Liopeltis vernalis (Harlan). 



Pap. Mich. Acad. Sci.. Arts and Lett., vol. XVII, pp. 493-508, figs. 51-7, 

 fab. I, pis. LI-LVI. 



1937^ — Eggs and natural nests of the eastern ring-neck snakes, Diadophis 



punctatus edwardsii. Pap. Mich. Acad. Sci., Arts and Lett., vol. XXII, pp. 



521-32. pis. LIII-LVII. 



1937b — Data on the natural history of the red-bellied snake, Storeria occipito- 



maculata (Storer), in northern Michigan. Copeia, 1937 (3). pp. 151-62, 

 figs. 1-4, tables 1-6. 



BlatchleY. W. S. 1899 — Notes on the batrachians and reptiles of Vigo County. 

 Indiana. 24th Ann. Rep. Dept. Geol. Nat. Res. Indiana, pp. 537-52. 



BoULENGER, George Albert. 1889 — Catalogue of the chelonians. rhynchocephalians 

 and crocodiles in the British Museum. Pp. i-x + 1-311, pis. I-VI. figs. 1-73. 



Burt, Charles E. 1931 — A study of the Teiid lizards of the genus Cnemidophorus 

 with special reference to their phylogenetic relationships. U. S. Nat. Mus. Bull. 

 154, pp. i-viii -f- 1-283, figs. 1-38. 



Butler, Amos W. 1892 — Contributions to Indiana herpetology No. 3. Journ. Cin- 

 cinnati Soc. Nat. Hist., vol. XIV, pp. 169-79. 



Cahn, Alvin R. 1937 — The turtles of Illinois. 111. Biol. Mono., vol. XVI, nos. 1-2, 

 pp. [-218. pis. 1-31. text figs. 1-15. tables 1-20. maps 1-20. 



Cahn. Alvin R. and Evert Conder. 1932 — Mating of the box turtles. Copeia 1932 

 (2). pp. 86-9. 



Carr, a. F., Jr. 1937 — The status of Pseudemys scripta and Pseudemys troostii. 

 Herpetologica. vol. 1, no. 3. pp. 74-7. pi. VII. 



Clark, Hubert Lyman. 1903 — The water snakes of southern Michigan. Amer. Nat., 

 vol. XXXVII, no. 433. pp. 1-23. 



Clay, William M. 1934 — Rediscovery of the red-bellied water snake, Natrix sipedon 

 erythrogaster (Forster), in Michigan. Copeia, 1934 (2). pp. 95-6. 



Conant. Roger. 1930 — Field notes of a collecting trip. Bull. Antivenin Inst. Amer., 

 vol. IV. no. 3, pp. 60-4. 



— -1932 — A key for the identification of the reptiles of Ohio. Toledo Zool. Soc, 



pp. 1-6. 



1934a — The red-bellied water snake, Natrix sipedon erythrogaster (Forster), 



in Ohio. Ohio Journ. Sci., vol. XXXIV, no. 1, pp. 21-30. pis. I-II. 



1934b — Guide to the reptile house in the Toledo Zoological park. Toledo Zool. 



Soc. pp. 1-24. 16 figs. 



1934c — Observations on the eggs and young of the black king snake. Lampro- 



peltis getulus nigra (Yarrow). Copeia. 1934 (4). pp. 188-9. 



Conant. Roger and William M. Clay. 1937 — A new subspecies of water snake 

 from islands in Lake Erie. Occ Pap. Univ. Mich. Mus. Zool.. no. 346. pp. 1-9, 

 pis. I-III. 



