8 PROCEEDINGS OF THE NATIONAL, MUSEUM. vol.64. 



Thomonde on trail to Las Cahobas, W. P. Woodring and F. G. Evans, 

 jr., collectors, 1921, 15 specimens, U.S.G.S. station 9779. South limb 

 of Thomonde anticline, about 1.5 kilometers south-southeast of Tho- 

 monde on trail to Las Cahobas, W. P. Woodring and F. G. Evans, jr., 

 collectors, 1921, one specimen (cast), U.S.G.S. station 9778. Left 

 bank of Ravine Roche Salee at crossing of trail from Hinche to 

 Thomassique about 6 kilometers southeast of Los Palos, W. P. Wood- 

 ring and F. G. Evans, jr., collectors, 1921, three specimens, U.S.G.S. 

 station 9945. Same locality as station 9945, but on right bank of 

 stream and from beds about a meter higher stratigraphically, one 

 specimen, U.S.G.S. station 9946. Trail from Thomassique to Cerca- 

 la- Source, about 0.5 kilometer north -northeast of Thomassique, W. P. 

 Woodring and F. G. Evans, jr., collectors, 1921, 18 specimens, 

 U.S.G.S. station 9947. 



Other localities are as follows: 



Upper Oligocene, Anguilla formation, southwest shore of Crocus 

 Bay, Anguilla, T. W. Vaughan, collector, 1914, one specimen (identi- 

 fication doubtful), U.S.G.S. station 6965. Upper Oligocene, Mont- 

 pellier East, St. Croix, J. T. Quin, collector, two specimens (casts), 

 U.S.G.S. station 8650. Upper Oligocene, Cevicos limestone, east side 

 of Arroyo Blanco, east of Loma de Los Palos, on road from Cotui 

 to Cevicos, Dominican Republic, C. W. Cooke and C. P. Ross, col- 

 lectors, 1919, six specimens, U.S.G.S. station 8598. Upper Oligocene, 

 Aguadilla limestone, Aguadilla station 3, Porto Rico, C. A. Reeds, col- 

 lector, one specimen (type), expedition of New York Academy of 

 Sciences, the Porto Rican Government and the American Museum 

 of Natural History cooperating. Upper Oligocene, Consolacion lime- 

 stone, 5.6 kilometers northeast of San Cristobal, Province of Pinar 

 del Rio, Republic of Cuba, W. Gretzinger, collector, 1922, one speci- 

 men, U.S.G.S. station 1/186. Upper Oligocene, Consolacion lime- 

 stone, 7.2 kilometers south of San Diego de los Banos, Province of 

 Pihar del Rio, Republic of Cuba, W. Gretzinger, collector, 1922, 

 two specimens (casts, identification doubtful), U.S.G.S. station 

 1/182. Lower Miocene, Quebradillas limestone, stations 204, 41, 

 62(a), 801, and "numerous other localities not recorded," Porto Rico 

 ("6>. portoricoensis "), expedition of New York Academy of Sciences, 

 the Porto Rican Government and the American Musemn of Natural 

 History cooperating. Lower Miocene ( ? ) , east coast of Vieques 

 Island, A. K. Lobeck, collector, one specimen, expedition of New York 

 Academy of Sciences, the Porto Rican Government and the American 

 Museum of Natural History cooperating. Lower Miocene, cut on 

 railroad from Quebradillas to Isabella, just west of Rio Guajataca, 

 Porto Rico, G. R. Mansfield, collector, 1922, 18 species (casts, "6>. 

 portoricoensis'''') U.S.G.S. station 1/146. Lower Miocene, left bank 



