494 pp., 47 plates, 207 figures. . (Rena dulcis, pp. 361–362, Figure 172 + Plate 32). Schmidt KP, Davis DD (1941). Field Book of Snakes of the United States and Canada. New York: G.P. Putnam's Sons. 365 pp. (Leptotyphlops dulcis, pp. 93–94). Stebbins RC (2003). A Field Guide to Western Reptiles and Amphibians, Third Edition. The Peterson Field Guide Series ®. Boston and New York: Houghton Mifflin. xiii + 533 pp. . (Leptotyphlops dulcis, p. 341 + Figure 19 on p. 118 + Map 128). External links Leptotyphlops dulcis, Texas Blind Snake at DigiMorph. Leptotyphlops dulcis at Life is Short but Snakes are Long dulcis Reptiles of the United States Reptiles of Mexico Reptiles described in 1853 Taxa named by Spencer Fullerton Baird Taxa named by Charles Frédéric Girard