18890 a. Fragment of die left ramus of a mandible, apparently 

 belonging to this species. All the cheek-teeth except p^TT 

 are preserved; die lengdi of die space occupied by die 

 true molars being 0,0135. 



rtklpfaj* nttcartaU, Geoflroy i. 

 Syn. Eideipkyt myatMn, Temmmck 2 . 



Length of lower series of cheekteeth in two recent 

 0,023-0,022, and of the true molars 0,013; pi^and p^3 are 

 sabeqaal in height, and m_ 4 is shorter than m_ 3. 



It would be very difficult to distinguish this form in the fossil 

 state from D. qmica and D. opouxat, which inhabit the cave area ; 

 the undermentioned fossil is referred pnmsJonafly to D. *mKe*mdatm 

 on account of Lund's reference of other specimens to that type 



Hob. Brazil and Guiana. 



18890 b. The nearly entire fcft ramus of the mandible, showing afl 

 the teeth except the incisors. The length of die cheek- 

 series k 0,0215, and diat of the true molars 0,013. 



Length of series of lower cheek-teeth in a recent specimen 0,017, 

 and of die true molars 0,010; p_3 is 

 Hab. BrazD. 



18890 e- The greater part of die right ramus of die 



showing all die teeth except die incisors. The lengdi of 

 die series of cheek-teedi k 0,017, and thai of die true 

 molars 0,0105. 



Somewhat smaller dian D. eimena, die lengdi of die lower 



Four. Diet, rfffist. HaL vnL ix. pu -1*1 GSIT). 

 Moaogr. d. If togir. reL L p, 38 (lftg>. 

 K. Dwb id. Sett. Skr. roL TfiL p, 

 M*ogr de Mmm tigir. woL L p. J6 

 Diet So. IfaLioL^lriL p. 398(18^)- 

 K. Duufo Tid. SddL Str ToL vtiL p. 57 

 3(180). 



