of the MAMMALIA. 



C A V Y. 



443. Paca. 



444. White Paca, 



445. Akouchy. 

 Agouti. 



446. Lefier Agouti. 



447. Larger Agouti. 



448. American Agouti. 



449. Aperea. 



450. Black Aperea, 



451. Cobaya. 



452. Patagonian Cavy. 



453. Capibara. 



BEAVER. 



454. Common Beaver. 



455. White Beaver. 



456. Terrier Beaver. 



457. Chilefe Beaver. 



xxiv C AV I A. 



1 . Cavia Paca. 



/3. C. Paca alba. 



2. Cavia Acufchy. 



3. Cavia Agouti. 



». C. Agouti cunicularis. 

 B. C. Agouti leporina. 

 y. C. Agouti americana. 



4. Cavia Aperea. 



z 3 . C. Aperea nigra. 



5. Cavia Cobaya. 



6. Cavia Magellanica. 



7. Cavia Capybara. 



xxv CASTOR. 



1. Caftor Fiber. 



«. C. Fiber albus. 

 &. C. Fiber folitarius. 



2. Caftor huidobrius. 



MURINE QUADRUPEDS, xxvi 



Divided into 



MUS. 



* BEAVER. RATS. 



458. Webbed Beaver- rat. 



459. Mufquafh. 



** RATS and MICE. 



Subdivided into 

 f Myofuri.- — Having naked round tails 



MTOCASTORES. 



1. Myocaftor Coypus. 



2. Myocaftor zibethicus. 



MURES. 



Piloris. 



460. White Piloris. 



461. Black Piloris. 



462. Caraco. 



463. American Rat. 



464. Brown Rat. 



465. Black Rat. 



466. Small Rat. 



467. Common Moufe. 



4|58. Varieties of the Com. Moufe. 



i. Mus Pilorides. 

 *. M. Pilorides albidus. 

 |S. M. Pilorides fulvus.. 



2. Mus Caraco. 



3. Mus americanus. 



4. Mus decumanus. 



5. Mus Rattus. 



(3. M. Rattus minor. 



6. Mus Mufculus. 



(3.. M. Mufculi varietates. 



4j&9>. 



