Novillero.—Lat. 18° 16'; long. 95° 59'; elev. 10 m. A village on the Río Papaloapan; scrub forest and grassland [9].
Oaxaqueña, La.—Lat. 17° 26'; long. 94° 53'; elev. 80 m. A hacienda on the Río Coatzacoalcos about 12 kilometers east of Jesús Carranza; rainforest [27].
Playas, Río de las.—Lat. 18° 08'; long. 94° 07'; elev. 3 m. The river (sometimes known as the Río Tonolá) forming the boundary between the states of Veracruz and Tabasco; rainforest [18].
San Lorenzo.—Lat. 17° 44'; long. 94° 42'; elev. 25 m. A village on the Río Chiquito, about 30 kilometers southeast of Acayucan; rainforest [23].
Suchil.—Lat. 17° 31'; long. 95° 03'; elev. 40 m. A village on the Trans-isthmian Railroad, about 10 kilometers north of Jesús Carranza; rainforest [25].
Tecolapan.—Lat. 18° 24'; long. 95° 18'; elev. 275 m. A village on a small river of the same name in the western foothills of Los Tuxtlas; rainforest [5].
Tejada, Lerdo de.—Lat. 18° 37'; long. 95° 31'; elev. 60 m. An agricultural village, 35 kilometers by road east-southeast of Alvarado; scrub forest, marshes, and sugar plantations [2]. Collections were made in a marsh, 5 kilometers west-northwest of the village.
Tlacotalpan.—Lat. 18° 37'; long. 95° 42'; elev. 3 m. A town at the confluence of the Río San Juan and Río Papaloapan; marshes and sugar plantations [3].
Tula.—Lat. 18° 36'; long. 95° 22'; elev. 150 m. A village near the western base of Los Tuxtlas; low evergreen forest and marshes [4]. Collections were made in a marsh 3 kilometers northwest of the village.