LIST OF PLATES. 



I. Carapace and Plastron of Glyptops utahensis Gilmore, Type. 

 II. Carapace and Plastron of Glyptops utahensis Gilmore, Paratype. 



III. Geologic Map of Region about Three Forks, Montana. 



IV. Columnar sections of the Three Forks formation. 

 \'-VHI. Brachiopods from Green Shales, Montana. 



IX. Sphagebranchiis conklini Eigenmann, Type. 

 X. Umbrina tumacoensis Wilson, Type. 

 XI. Apareiodon affinis (Steindachner), Type of Parodon paraguaycnsis 



Eigenmann; Apareiodon itapicuruensis Eigenmann, Type. 

 XII. Apareiodon hasemani Eigenmann, Type. 

 XIII. Agoniates anchovia Eigenmann, Type. 



XIY. Corydoras metce Eigenmann, Type; Otocinclus spcctabilis Eigen- 

 mann, Type, inferior and superior views. 

 XV. Gnathocharax steindachneri Fowler. 

 XVI. Stethaprion crenatus Eigenmann, Type. 

 XVII. Hemiodus parnaguce Eigenmann & Henn, Tj'pe. 

 X\'III. Rivulus compressus Henn, Type; PhaUoceras candomaculatiis 

 (Hensel). 

 XIX. Diphyacantha chocoensis Henn, Type and Paratype; Limia hoUandi 

 Henn, T^'pe; Neoheterandria elegans Henn, Type and Paratype. 

 XX. Heterandria hasemani Henn, Type; Phalloptychus cigenmamii 

 Henn, Type and Paratype. 

 XXI. Phallotorynus fasciolatns Henn, Type and Paratype. 

 XXII. Casas Mountains near Nueva Gerona; Jungle on upper slopes of 

 Caballos Mountains, Isle of Pines. 



XXIII. Palmetto-pine Scrub; Grove of Royal Palms; Bottle Palms, Isle 



of Pines. 



XXIV. Grove of Caribbean Pines near McKinley, Isle of Pines; Mangroves 



and grass along river-bank. Isle of Pines. 

 XXV. Characteristic view in the Cienaga; Sea-cliffs at Punta del Este, 



Isle of Pines. 

 XXVI. Cuban Nighthawk, Chordeiles virginianus minor (Cabanis) on nest, 



Santa Barbara, Isle of Pines. 

 XXVII. Map of the Isle of Pines, West Indies. 



