Natrix grahami (Baird and Girard), Graham Water Snake.—Lyon Co.: Admire; 5 miles south of Plymouth (No. 19)*; 6 miles east of Emporia (No. 40)*; 0.5 miles north of Hartford (No. 85)*; 2 miles east of Emporia (No. 208)*; Emporia (No. 588).*
Natrix rhombifera (Hallowell), Diamond-backed Water Snake.—Lyon Co.: 1 mile south of Emporia (Nos. 218-225)*; 8 miles northwest of Emporia (Nos. 28, 29, 240, 261)*; 2 miles southeast of Emporia (Nos. 32-35)*; 5 miles northwest of Reading.
Natrix sipedon sipedon (Linnaeus), Common Water Snake.—Barber Co.: 8 miles west of Medicine Lodge. Bourbon Co.: 1 mile north of Fulton (No. 184).* Lyon Co.: 5 miles northeast of Emporia (No. 5)*; 9 miles south of Plymouth (No. 23)*; 1 mile west of Neosho Rapids; 2 miles southeast of Emporia (No. 142, 211)*; 9 miles northeast of Emporia (No. 41); 3 miles northwest of Emporia (No. 66); 8 miles northwest of Emporia (Nos. 75, 78, 241, 254, 272)*; 5 miles south of Hartford (No. 86); 1 mile north of Hartford (Nos. 91, 100); 7 miles southwest of Emporia (No. 116); Emporia (No. 239). Morris Co.: 3 miles southwest of Council Grove. Shawnee Co.: 4 miles east of Topeka (No. 31).*
Haldea striatula (Linnaeus), Southern Ground Snake.—Cherokee Co.: 3 miles east of Crestline (No. 317)*; 2 miles north of Baxter Springs; 1 mile north and 4 miles east of Crestline.
Thamnophis radix radix (Baird and Girard), Plains Garter Snake.—Chase Co.: 5 miles southwest of Saffordville. Lyon Co.: Emporia (Nos. 209, 210)*; 1.5 miles northwest of Reading. Ness Co.: 5 miles northwest of Ness City (No. 618).*
Thamnophis sauritus proximus (Say), Western Ribbon Snake.—Chase Co.: 1 mile south of Saffordville (No. 340).* Lyon Co.: 2 miles southeast of Emporia (No. 38)*; 5 miles northwest of Emporia (Nos. 68-70)*; 12 miles southeast of Emporia (No. 215)*; 5 miles northwest of Reading (No. 229).* Wilson Co.: 3 miles east of Buffalo.
Thamnophis sirtalis parietalis (Say), Red-sided Garter Snake.—Barber Co.: 8 miles north of Medicine Lodge. Dickinson Co.: 1.5 miles northwest of Herington. Lyon Co.: 2.5 miles southeast of Emporia (No. 39)*; 1 mile northeast of Emporia (Nos. 43-48)*; 5 miles northwest of Emporia (No. 71)*; 8 miles northwest of Emporia (No. 84).* Wabaunsee Co.: 2 miles northeast of Alma.
Tropidoclonion lineatum (Hallowell), Lined Snake.—Chase Co.: Saffordville; 3 miles northeast of Bazaar. Labette Co.: 1 mile north of Montana (No. 362).* Lyon Co.: Emporia; 9 miles south and 5 miles west of Emporia. Marion Co.: 4 miles east of Antelope (No. 11).* Morris Co.: 3 miles east of Woodbine (Nos. 518-520).* Rooks Co.: 5 miles northwest of Stockton (Nos. 414, 415).*
Tantilla gracilis Baird and Girard, Slender Tantilla.—Cherokee Co.: 3 miles east of Crestline (Nos. 540-544). Geary Co.: 4 miles south of Fort Riley. Wilson Co.: 3 miles east of Buffalo; 7 miles northeast of Fall River; 2 miles northwest of Neodesha.
Tantilla nigriceps nigriceps Kennicott, Great Plains Black-headed Snake.—Rooks Co.: 5 miles northwest of Stockton (No. 416); Stockton (No. 417). This is the northernmost known record for the species.