428 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 53. 



DESMOGNATHUS BRIMLEYORUM Stejneger. 



Specimen. 



Sex. 



M. C. Z. 2784... 



U.S.N.M 



A.M. 506 



A.N. S. 15785.. 

 M. C. Z. 2784... 

 U.S.N.M. 22165 

 M.C.Z. 25.39... 



U.S.N.M 



M. C. Z. 2784... 

 U.S.N.M. 38797. 

 M. C. Z. 3142... 

 U.S.N.M. 22161. 

 U.S.N.M. 22163. 

 M. C. Z.2784... 

 U.S.N.M. 22169. 



U.S.N.M 



U.S.N.M. 38796. 

 U.S.N.M. 38798- 

 U.S.N.M. 3S799. 



U.S.N.M 



M.C. Z.2784... 

 U.S.N.M. 38800. 



U.S.N.M 



M.C. Z.2784... 

 U.S.N.M. 3SS01. 



Male... 

 ...do.... 

 Female 

 ...do.... 

 Male... 

 Female 

 Male... 

 ...do.... 

 ...do.... 

 Female 

 ...do..- 

 ...do.... 

 ...do.... 

 ...do.... 

 Male... 

 Female 

 Male... 

 Female 

 ...do.... 



Female 



Length. 



134 

 128 

 129 

 118 

 122 

 105 

 99 

 11^ 

 111 

 105 

 101 

 93 

 95 

 76 

 93 

 93 

 93 

 80 

 64 

 61 

 60 

 59 

 48 

 57 

 42 



Head. I Body. 



17 



16 



14.5 



14 



16 



13 



14 



15 



14 



12.5 



13 



12 



12 



10 



'ii.'s' 



11 



10 

 9.5 

 9.5 

 8 



8.5 

 8.5 



65 

 58 

 56.5 

 51 

 51 

 50 

 48 

 48 

 46 

 44.5 

 43 

 43 

 42 

 42 

 »54 

 41.5 

 40 

 34 



28.5 

 28.5 

 28 

 27.5 

 26.5 

 25 

 20 



Tail. 



Vo- 

 mer- 

 ine 



teeth. 











5-5 



4-3 







Spaces 



be- 

 tween 



toes. 



Locality. 



Little Rock, Ark. 



Po. 

 Hot Springs, Ark. 

 Little Rock, Ark. 



Do. 

 Hot Springs, Ark. 



Do. 

 Little Rock, Ark. 

 Hot Springs, Ark. 



Do. 

 Little Rock, Ark. 

 Hot Springs, Ark. 



Do. 

 Little Rock, Ark. 

 Hot Springs, Ark. 

 Little Rock, Ark. 



Do. 



Do. 



Do, 



Do. 



Do. 



Do. 



Do. 

 Hot Springs, Ark. 

 Little Rock, Ark. 



• Head and body. 

 DESMOGNATHUS OCHROPHAEA OCHROPHAEA Cope. 



[All specimens in list from Gold, Potter Comity, Pennsylvania. 



Natural Sciences.] 



Duplicates in collection of Academy of 



