ADDENDA. 319 



Family HIPPOPOTAMID^E (page 277). 



Genus HIPPOPOTAMUS (page 277). 



fljtppopotanws amphtlmtS (page 277). 



The following specimens were obtained from the Pleistocene of 

 Harrington, Cambridgeshire. (Purchased, 1885.) 



M. 2521. The greater portion of the mandible of a male, showing 

 the incisors and canines. 



M. 2522. Sixty specimens of upper and lower cheek-teeth. 



M. 2523. Numerous incisors and upper canines. 



M. 2524. Four lower canines of males. 



M. 2525. Several imperfect lower incisors. 



M. 2526. Two imperfect humeri. 



M. 2527. An imperfect left femur. 



M. 2528. Two imperfect right calcanea. 



M. 2529. Two astragali. 



M. 2530. Nine imperfect vertebrae. 



