~_Geophis zeledoni_~ Taylor, Univ. Kansas Sci. Bull., 36:693, fig. 4, July 15, 1954. HOLOTYPE.--No. 31992, Finca Zeledon, between Volcán Barba and Volcán Poás, Heredia Province (?), Costa Rica; Edward H. Taylor; July 24, 1952. PARATYPE.--No. 31951, data same as on holotype. ~_Lampropeltis doliata taylori_~ Tanner and Loomis, Trans. Kansas Acad. Sci., 60:31, pls. 3-4, April 23, 1957. PARATYPE.--No. 38952, Vernal, Uintah County, Utah; Lawrence Atwood; 1955. ~_Lycodon osmanhilli_~ Taylor, Univ. Kansas Sci. Bull., 33:562, pl. 20, March 20, 1950. HOLOTYPE.--No. 24141, Colombo, Ceylon; W. C. Osman Hill; date unknown. ~_Micrurus alleni richardi_~ Taylor [= _Micrurus richardi_ Taylor, according to Taylor (Univ. Kansas Sci. Bull., 36:777, 1954)], Univ. Kansas Sci. Bull., 34:169, pl. 23, fig. 7, October 1, 1951. HOLOTYPE.--No. 25189, Los Diamantes, 1 kilometer east of Guápiles, Limón Province, Costa Rica; Edward H. Taylor and Richard C. Taylor; September 8, 1947. ~_Micrurus pachecoi_~ Taylor, Univ. Kansas Sci. Bull., 34:165, pl. 22, fig. 6, October 1, 1951. HOLOTYPE.--No. 25188, Guanacaste Province, Costa Rica; collector and date unknown. ~_Micrurus richardi_~ Taylor--See _Micrurus alleni richardi_ Taylor. ~_Natrix harteri paucimaculata_~ Tinkle and Conant, Southwestern Naturalist, 6:34 figs. 1-2, June 10, 1961. PARATYPES.--Nos. 59884 and 59885, Colorado River south of city limits of Robert Lee, Coke County, Texas; Donald W. Tinkle and Don L. McGregor; October 8, 1960. ~_Natrix rigida sinicola_~ Huheey, Copeia, 1959(4):305, fig. 1, December 30, 1959. PARATYPE.--No. 24500, Steep Hill Creek, Natchitoches Parish, Louisiana; Henry S. Fitch; August 15, 1947. ~_Ninia cerroensis_~ Taylor, Univ. Kansas Sci. Bull., 36:699, figs. 5-6, July 15, 1954. HOLOTYPE.--No. 31935, Pacific slope of Cerro de la Muerte, 7500 feet, San José Province, Costa Rica; Edward H. Taylor; July 8, 1952. ~_Nothopsis torresi_~ Taylor, Univ. Kansas Sci. Bull., 34:31, pl. 1, October 1, 1951. HOLOTYPE.--No. 25719, Morehouse Finca, 5 miles southwest of Turrialba, Cartago Province, Costa Rica; Edward H. Taylor; July 16, 1947. NOTE.--Taylor (1951:31) erroneously listed the number of the holotype as 28719. ~_Pliocercus annellatus_~ Taylor, Univ. Kansas Sci. Bull., 34:107, pl. 10, fig. 4, October 1, 1951. HOLOTYPE.--No. 25730, Morehouse Finca, 5 miles southwest of Turrialba, Cartago Province, Costa Rica; Edward H. Taylor; July 11, 1947. NOTE.--Taylor (1951:107) erroneously listed the number of the holotype as 25370. ~_Rhadinaea altamontanus_~ Taylor, Univ. Kansas Sci. Bull., 36:740, fig. 16, July 15, 1954. HOLOTYPE.--No. 30962, National Forest Reserve, Pan-American Highway, Talamanca Range, Cartago Province, Costa Rica; Edward H. Taylor and Jack Reark; August, 1951. ~_Rhadinaea decipiens rubricollis_~ Taylor, Univ. Kansas Sci. Bull., 36:739, July 15, 1954. HOLOTYPE.--No. 31956, Cinchona, Alajuela Province, Costa Rica; Edward H. Taylor; June 23, 1952.