26 Bulletin Arnerican Museum of Natural History. [Vol. XX^'II, 



Quadrupedum disposition 



Ungulatorum sunt familiae quinque; Monochela, Dichela [quotes Aristotle's 

 "AixTiXa"], Trichela, Tetrachela, Pentachela. 



Digitatorum vel Unguiculatorum pariter quinque: Didactyla, Tridactyla, Tetra- 

 dactyla, Pentadactyla, Anomalopes. 

 Ordo I. Ungulata. 



Fam. I. Monochelon. 



Equus, Asinus. 

 Fam. II. Dichelon. 

 Taurus. 



Domesticus, Ferus. 

 Aries. 



Ovis. 

 Tragus. 



Hircus, Ibex, Rupricapra, Gazella, Moschus, Sylvestris Grimmi, 

 Bezoarticus, Tragelaphus, Traguli Guineensis. Giraffa. 

 Cervus. 



Nobilis, Rangifer, Capreolus, Alee, Dama recent. 

 Porcus. 



Vulgaris domest., Ferus, Moschiferus, Babiroussa, Guineensis. 

 Fam. III. Trichelon. 



Rhinoceros. 

 Fam. IV. Tetrachelon. 



Hippopotamus. 

 Fam. V. Pentachelon. 

 Elephas. 



Tabula Synoptica Digitatorum. 



[A] Pilosa vel quadantenus (sive sint mere coriacea, s. cataphracta);. Omnia vivi- 

 para, ?o)OTOKa. 

 Fam. I. Didactylon. 



Camelus Silenus. 

 Fam. II. Tridactylon, constanter in anterioribus. 



Ignavus, Tamandua. 

 Fam. III. Tetradactylon constanter in anterioribus. 

 Tatu (loricatus). 

 Cavia (hirsuta). 

 Lsevis. 



Dorso aculeate. 

 Fam. IV. Pentadactylon constanter in anticus. 



Lepus. Lupus. 



Sorex. Vulpes. 



Cauda pilosa. Coati. 



Sciurus. Felis. 



Glis. Catus. 



1 In the original classification the subordination of the different groups is indicated by- 

 means of brackets. The same meaning is here conveyed by " indenting." 



