~_Gopherus flavomarginatus_~ Legler, Univ. Kansas Publ. Mus. Nat.
Hist., 11:337, fig. 1, pls. 7-8, April 24, 1959.
PARATYPE.--No. 39415 (carapace only), 8 miles east and 2 miles south of
Americanos, Coahuila, Mexico; Robert W. Dickerman; May 19, 1954.
~_Pseudemys scripta taylori_~ Legler, Univ. Kansas Publ. Mus. Nat.
Hist., 13:75, figs. 1-3, pls. 9-12; August 16, 1960.
HOLOTYPE.--No. 46952, 16 kilometers south of Cuatro Ciénegas, Coahuila,
México; John M. Legler, September 6, 1958.
PARATYPES.--Nos. 46932-46951, 46953-46969, data same as on holotype.
Nos. 46970-46974, 6 miles west of Cuatro Ciénegas, Coahuila, Mexico;
John M. Legler; September 3-6, 1958. No. 46976, Río Chiquito, 10
kilometers south of Cuatro Ciénegas; John M. Legler; September 9, 1958.
~_Trionyx ater_~ Webb and Legler, Univ. Kansas Sci. Bull., 40:21, pls.
1-2, April 20, 1960.
HOLOTYPE.--No. 46903, 16 kilometers south of Cuatro Ciénegas, Coahuila;
John M. Legler, Wendell L. Minckley, and Robert B. Wimmer; September 6,
1958.
PARATYPES.--Nos. 46904-46906, 46908-46912, data same as on holotype.
~_Trionyx muticus calvatus_~ Webb, Univ. Kansas Publ. Mus. Nat. Hist.,
11:519, pls. 13-14, fig. 1, August 14, 1959.
PARATYPES.--Nos. 47117-47119, Pearl River, 1 mile south to 4 miles
north of Monticello, Lawrence County, Mississippi; Robert G. Webb;
April 10, 1957.
~_Trionyx spinifera pallidus_~ Webb, Univ. Kansas Publ. Mus. Nat.
Hist., 13:522, pls. 39-40, February 16, 1962.
PARATYPES.--Nos. 2934, 2947, 2966, 2967, 2973, Lewisville, Lafayette
County, Arkansas; R. E. McEntyre; May 1, 1926. Nos. 40175 and 40176,
Lake Texoma, 2 miles east of Willis, Marshall County, Oklahoma; John M.
Legler; summer, 1955. No. 50832, 4 miles southwest of Kingston, Mouth
of Caney Creek, Marshall County, Oklahoma; Virgil Dowell; summer, 1954.