114 OXYSTYLA, MEXICO, ETC. 



both in Oaxaca (Boucard); Cerro de Acatepec, near Tuletepec in 

 Oaxaca, on evergreen oaks (Shuttle worth). Yucatan : Merida 

 (Strebel, form D); Tali, south of Merida (F. D. Godman); Shkolak, 

 Tekanto, Ticul, between Sitilpech and Tankas, and at Silam (Heilprin 

 exped.). N.Guatemala: Cahabon (Sarg); Coban (Conr&dt);.Senahu 

 and Chacoj (Champion), Panzos (Conradt), all in the Polochic val- 

 ley. W. & S. W. Guatemala : Western lowlands, at Retalhulen and 

 San Francisco Miramar, also near Capetillo, ascending to an eleva- 

 tion of 3,500 feet above the sea, generally on trees, especially the 

 guava and "volador" (Stoll.); El Reposo, below Retallmlen, Cerro 

 Zunil, and at San Isidro near Mazatenango (Champion) ; San 

 Agusiin (Bocourt, var B). Salvador: Conchagua (Cuming). Nica- 

 ragua (Levy, Janson): Woods of Nicaragua, in the hollows of trees 

 (Cuming). N. W. Costa Rica: Guanacaste, at an elevation of 250 

 metres above the sea, in woods round the Bay of Salinas (Pittier, 

 A. Alfaro). Panama (Cuming, Martinez). 



Bulinus princeps (Broderip), Sowerby, Conch. Illustr., Bulinus, f. 



18 (1833) Bulimus ( Orthalicus*) princeps Beck, Index Moll., p. 59. 



Orthalicus princeps SHUTTL., Notitise Malac. i, p. 64, t. 3, f. 6, 7. 

 PFR., Monogr. Helic. Vivent. iv, p. 589. MORCH, in Malak. Blatt. 



vi, p. 112 (1859) v. MART, in Malak. Blatt. xii, p. 40 (1865) 



FISCH. & CROSSE, Miss. Scient. Mex., Mollusca i, p. 455, pi. 18, f. 

 2, and varieties f. 2 a, 2 b. STREBEL, Beitr. Mex. Land- und 

 Siissw.-Conch. v, pp. 11-16 (forms A-D, not E, F), pi. 3, f. 1 a-d; 

 pi. 4, f. 1-5, 7, 8, 10, pi. 8 (anatomy), pi. 9, f. 1-11, and pi. 11, f. 1, 

 3 (radula); pi. 10, f. 1, 4, 7-10, 12-14, 16, and pi. 11, f. 2 (jaw), 5 

 (embryonic shell). PILSBRY, Proc. Acad. Nat. Sci., Phila., 1891, 

 p. 317. HIDALGO, Viaje al Pacifico, p. 136; Journ. de Conchyl., 

 1870, p. 64. COOPER, Proc. Cal. Acad. (2), v, p. 166 (1895). 

 Ortalichus princeps von MARTENS, Biol. Centr. Amer., p. 182, pi. 



10, f. 3-6, with var. fischeri, p. 183, pi. 10, f. 7 Bulimus undatus 



(Brug.), VALENCIENNES, Recueil d' Observ. Zool. ii, p. 245, pi. 55, 

 f. 1 a, b (1833). Bulimus zebra, var. <?, PFR., Moriogr. Helic. Vivent. 



11, p. 144.; Bulimus zebra, var., REEVE, Conch. Icon, v, Bulimus, 

 pi. 15, f. 90 Bulimus zebra (part), BINNEY, Terr, air-breath, Moll. 

 N. A., pi. 54, two smaller middle figures. Orthalicus zebra (Mull.), 

 CARPENTER, Cat. Mazatlan Shells, pp. 176, 177 H. & A. ADAMS, 

 Gen. Rec. Moll., pi. 75, f . 6 a (shell). ? ANGAS, P. L. S., 1879, p. 

 483. ? Orthalicus undatus Brug., STEARNS, Proc. U. S. Nat. Mus. 



