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84 



The Carolinian fauna is not so marked among reptiles as among birds. 



One genus of tlie former, Cncmiflophorns (swift lizard), does not range 



north of it, with the genera Virginia, CycIopJiis, Haldca, and Pityophin 



among serpents. Species coniincd in tlieir northern range by the same 



limit are — 



Opliibolus iloJiatus doliatus. 



Opliiholns (jctulus. 



Tropitlonoius sipcdon erythrogaster, 



Fseudemys rugom. 



Malacodcmmys paJustris. 



Hyla andcrsonii. 



Genera of birds restricted in the same way are — 



Guiraca. 



Helmitheriis. 



Minius. 



roUoptila. 



GalUnula. 



Herodias. 



Florida. 



Rimantopus. 



Becurvirostra. 



The Alleghanian district includes nearly all of the remaining species 

 of Keptiles and several Batrachians. The genera of these which do 

 not extend north of it are the following : 



Lizards. 



Sccloporus. 

 Eumeces. 



Snakes. 



Car2)ho2)hiops. 



Cohther. 



Cycloph is. 



Tropidonotus, 



Ophiholus. 



Hctcrodon. 



Caudisona. 



Crotalus. 



Ancislrodon. 



