20 



Hoffman, R. L. 1949. The turtles of Virginia. Virginia Wildlife 



10(8) :16-19. 

 Hoffman, R. L. 1951. A new subspecies of salamander from Virginia. 



J. Elisha Mitchell Sci. Soc. 67 (2) : 249-253 . 

 Hoffman, R. L. 1953. Interesting herpesian records from Camp 



Pickett, Virginia. Herpetologica 8 (4) : 171-174 . 

 Hoffman, R. L. 1955. On the occurrence of two species of hylid 



frogs in Virginia. Herpetologica ll(l):30-32. 

 Hoffman, R. L. 1955. Two additions to the amphibian fauna of 



Burkes Garden, Virginia. Am. Midi. Nat. 53(1): 256. 

 Hoffman, R. L. 1957. A new subspecies of the teiid lizard 



Cnemidophorus sexlineatus (Linnaeus) from Eastern United States. 



J. Washington Acad. Sci. 47 (5) : 351-356 . 

 Hoffman, R. L. 1957. A new name for the race-runner lizard of the 



middle Atlantic states (Teiidae) . J. Washington Acad. Sci. 



47:423. 

 Hoffman, R. L. 1967. Distributional records for three species of 



Plethodon in Virginia. Radford Review 21 (3) : 201-214 . 

 Hoffman, R. L. 1969. The biotic regions of Virginia. Res. Div. 



Bull., VPI & St. Univ., Blacksburg 48:23-62. (exerpted in 



Linzey, D. W. (ed. ) , Endangered and Threatened Plants and 



Animals of Virginia. Virginia Polytech. Inst, and St. Univ., 



Blacksburg, 665 p.) . 

 Hoffman, R. L. 1973. Ground skink distribution. Virginia Herpetol. 



Soc. Bull. 71:6. 

 Hoffman, R. L. 1977. Scarlet snake record for western Virginia: 



others? Virginia Herpetol. Soc. Bull. 83:3. 

 Hoffman, R. L. 1977. The two-lined salamanders: a winter research 



project. Virginia Herpetol. Soc. Bull. 84:1-3. 

 Hoffman, R. L. 1979. Shovel-nosed salamander. p. 382-383 in . 



Linzey, D. W., ed. Endangered and Threatened Plants and 



Animals of Virginia, Virginia Polytech. Inst, and St. Univ., 



Blacksburg, 665 p. 

 Hoffman, R. L. 1980. Pseudacris brachyphona . Cat. Am. Amph. 



Rept. 234.1-234.2, 

 Hoffman, R. L. and L. Hubricht. 1954. Distributional records 



for two species of Plethodon in the southern Appalachians. 



Herpetologica 18 (3) : 191-193 . 

 Hoffman, R. L. and R. B. Hoffman. 1956. Leuroqnathus marmorata 



Moore in Virginia. Nat. Hist. Misc., Chicago Acad. Sci. 



153:1-2. 

 Hoffman, R. L. and H. L. Kleinpeter. 1948. Amphibians from Burkes 



Garden, Virginia. Am. Midi. Nat. 319 (3) : 602-607 . 

 Hoffman, R. L. and H. I. Kleinpeter. 1948. A collection of salamanders 



from Mount Rogers, Virginia. J. Washington Acad. Sci. 38:106- 



108. 

 Holbrook, J. E. 1838-1840. North American herpetology ; or a descrip- 

 tion of the reptiles inhabiting the United States. First 



Edition, Philadelphia, J. Dobson, V. I 120 p., V. II 125 p., 



V. Ill 122 p., V. IV 126 p.. Second Edition, Philadelphia, 



J. Dobson. 1842, V. 1 152 p., V. 2 142 p., V. 3 128 p., 



V. 4 138 p., V. 5 118 p. (Reprinted 1976 by Soc. Stud. Amph. 



Rept., Misc. Publ., Facsimilie Reprints in Herpetology). 

 Holliman, R. B. 1971. Ecological observations on two species of 



trematodes. Am. Midi. Nat. 86 (2) : 509-412 . 



