MAMMALS. 



99 



(Ecomys milleri, ibid., p. 523. 



(Ecomys florencice, ibid., p. 524. 



(Ecomys emilice, ibid., p. 525. 



Oryzomys (Oligoryzomys) microtis, ibid., p. 525. 



Oryzomys (Oligoryzomys) utiaritensis, ibid., p. 527. 



Oryzomys (Oligoryzomys) mattogrossce, ibid., p. 528. 



Zygodontomys tapir apoanus, ibid., p. 528. 



Molossus cherriei, ibid., p. 529. 



Molossus daulensis, ibid., p. 530. 



Tapirus terrestris guianice, Bull. Am. Mus. Nat. Hist., XXXV, p. 566, Aug. 9, 1916. 



Summary. 



Higher Groups 6 



Genera and Subgenera 21 



Species and Subspecies 563 



Nomina nova (to replace preoccupied names) 10 



