LIST OF PLATES. 



VOLUME IV. PART I. 



To FACE 

 PLATE. PAGE 



I. Caluromys alstoni 9 



II. Didelphys mesamericana 14 



ITI Cabassous centralis 31 



IV, V. Trichechus manatus 37 



VI, VII, VIII. Rachianectes glaucus 40 



IX, X, XI. Megaptera n. bellicosa 41 



XI!, XIII, XIV Balaenoptera davidsoni 42 



XV, XVI, XVII. Cogia breviceps 46 



XVIII, XIX, XX. Ziphius cavirostris 47 



XXI. Phocacna phocagna 48 



XXII. Orcinus orca & Pseudorca crassidens 50 



XXIII Globicephalus melas & Prodelphinus euphrosinae . . 52 



XXIV. Delphinus delphis & Tursiops tursio 54 



XXV, XXVI. Tagassu ungulatum 62 



XXVII, XXVIII. Tagassu pecan 66 



XXIX, XXX. Odontoccelus a. texensis. . .. 68 



XXXI. Mazama sartori 79 



XXXII, XXXIII. Antilocapra a. mexicana 82 



XXXIV, XXXV. Ovis c. mexicana 84 



XXXVI, XXXVII. Tapirella bairdi 87 



XXXVIII, XXXIX. Agouti p. virgata . . 408 



XL. Lepus a. attwateri 414 



XLI. Lepus t. eremicus 431 



