CROCODILIANS, LIZARDS, AND SNAKES. 



977 



are more niimerous thau in that subspecies, numberiug thirty-six to 

 the vent. No trace of lateral spots. 



Xatrix fasciata erythrogaster Shaw, 



Catalogfue 

 Ho. 



1118 



424 

 1655 

 1155 

 1347 

 1344 

 1320 



1351 

 1341 

 8308 



1350 

 9007 

 9025 

 9984 



S3C2 

 12030 

 a0732 



1319 



12992 

 15351 



Number 

 of speci- 

 mens. 



Locality. 



Cat Island, Georgia 



Prairie Mcr Ilouge, Loai- 



.siaiia. 

 New Orleans, Louisiana.. 



Southern Illinois 



Charleston, South Carolina 

 Jackson, Js'ortli Carolina.. 



Natchez, Mississippi 



Near38°)at 



Saint Louis, ^rissouri ... 



Lansing, Alichijran 



Colorado and Zuiii Survey 



Lake Huron , 



Kinaton, North Carolina.. 



Maudevilln, Louisiana 



Westtield Falls, Connecti- 

 cut. 

 Kinston, North (Carolina.. 



Mount (.'arnicl, Illinois 



Gainesvill(\ Florida 



Santa Caterina, Nueva 

 Leon, Mexico. 



San Diego, Nueva Leon, 



Mexico. 

 New Orleans, Louisiana . 

 Southern Illinois 



When 

 collected. 



From wlioin received. 



Maj.W. H. Emory, U.S. 



A. 

 Jas. Fairie 



-, 1849 



May — , 1877 



May —,1875 

 Nov. — , 1881 

 July —,1880 



R. Kennicott 



Dr. S. P. Barker . 

 Fitzgerald 



Lieut. E. G. Beck with, 



U. S. A. 



Dr. Geo. Englemann 



Kev. C. Fox 



Capt. L. Sitgreavei, U. S. 



A. 



Prof. L. Agassiz 



H.E.Quin 



G.Kohn 



F.D.Skul 



Nature of 

 specimen. 



H. W.Welsher 



L. M.Turner 



James Bell 



Lieutenant Couch. U. S. 

 A. 



do 



R.W.Shufeldt 



Dr. D. VV. Prentiss 



Ale oholic 

 type, 

 do. 



do. 

 do. 

 do. 

 do. 

 do. 

 do. 



do. 

 do. 

 do. 



do. 

 do. 

 do. 

 do. 



do. 



do. 



do. 

 Alcoholic 

 type of A'. 

 cotichii. 



do. 



do. 

 do. 



While this subspecies is characteristic of the Austroriparian district, 

 there is no doubt that it is also found iu the State of Michigan. 



NATRIX BISECTA Cope. 

 IVopidonotus hisectits Cope, Proc. IT. S. Nat. JMus., XI, 1887, p. 146. 



Fig. 254. 

 Natui.x hisecta CoI'E. 

 X 2. 

 "Washington, District of Columbia. 



Cat. No. 14fi4.-!,U.S.N.M. 



Scales ill twenty-five longitndinal rows, all keeled. Form moderately 

 robust. Internasals nearly triangular; prefrontals wider than long; 

 frontal with parallel sides, which are longer than the anterior border. 



NAT MUS 98 62 



