74 DRYM^US, MEXICO AND CENTRAL AMERICA. 



E. Mexico: Papantla and Misantla, in woods (Deppe and Schiede); 

 Quilate, Arroyo del Obispo, Camino de Arroyo Hondo, and Rancho 

 de Guerrero, all near Misantla (Berendt and Strebel); Nautla, Molino 

 de Pedreguera, Coatepec, Dos Arroyos, Pacho, and Cuauatitlan, all 

 near Jalapa (Berendt and Strebel); Jalapa, Playa Vicente, Cordova, 

 and Atoyac (Hoge); on the road from Vera Cruz to Mexico (Say); 

 San R afael, Jicaltepec (Townsend.) S. E. Mexico: Teapa in Tabasco 

 (H. H. Smith). 



Bulimus emeus SAY, New Harmony Disseminator, Jan. 1, 1829, 



p. 26 (ed. Binney, p. 40) PFR., Monogr. Helic. Vivent. ii, p. 221. 



Otostomus emeus (Say) MARTENS, Biologia Centr. Amer., Moll., 

 p. 222, pi. 14, f. 6, 6a, 8, 8a. Bulimus mexicanus, var. p. gracilior 

 PFR., Monogr. Helic. Vivent. ii, p. 102 Bulimus mexicanus (La- 

 marck), REEVE, Conch. Icon, v, Bulimus, pi. 40, fig. 244. Buli- 

 mus (Liostracus) mexicanus^ var. P. gracilior MARTENS in Malak. 

 Blatt. xii, p. 23 (1865). Bulimus ziegleri, var. P, PFR., Monogr. 

 Helic. Vivent. ii, p. 175 Bulimus ziegleri REEVE, Conch. Icon, v, 

 Bulimus, pi. 58, fig. 389. Bulimulus (Thaumastus) tryoni FISCH. & 

 CROSSE, Miss. Scient. Mex., Mollusca, i, p. 565 (part.) Bulimulus 

 (Liostracus) alternans, var. d, FISCH. & CROSSE, loc. cit., p. 501 

 Bulimus baezensis (Hidalgo), PFR., Monogr. Helic. Vivent. viii, p. 

 47 (part.). Bulimulus palpaloensis STREBEL, Beitr. Mex. Land- 

 und Sussw.-Conch. v, pp. 85-87, pi. 5, figs. 12 a-c ; pi. 13, fig. 14 

 (radula); pi. 15, figs. 1 A-L (anatomy); pi. 16, figs. 4, 7, 8, 11 (jaw). 

 Otostomus (Drymaus) palpaloensis MARTENS, Conch. Mittheil. ii, 

 p. 190 Bulimulus sulphureus Pfr., PILSBRY, Nautilus x, p. 59 

 (1896). 



The following arrangement of color and local varieties is given by 

 Dr. von Martens : 



b. hypozonus : small, a little more ventricose, peristome unex- 

 panded, usually yellow ; bands only 1 or 2, basal, continuous. (Bu- 

 limulus palpaloensis, var. Strebel, loc. cit. p. 85, pi. 5, figs. 12d, 16). 



E. Mexico : Jalapa and Cordova (Hoge, M. Trujillo). 



c. albivaricosus : much smaller ; nearly unicolored, with few white 

 streaks, bands visible only on the upper whorls (figs. 56, 57). 



E. Mexico : Playa Vicente, dense forest, oaks prevailing (Hoge). 



d. membranaceus : unicolored, diaphanous whitish. (Otostomus 

 (Mormus} membranaceus von Mart., Binnenmoll. Venez., p. 30 (speci- 

 men from Mirador) Bulimulus palpaloensis, var., Strebel, Beitr. 

 Mex. Land- und Siissw.-Conch. v, p. 85, pi. 5, fig. 12e.) 



