species Actinonaias coyensis (Pilsbry, 1910): specimens

UF_65413
Coy River, Mexico

UF_270357
Coy River, San Luis Potosi, Mexico

UF_93179
Ganina River, 3 mi SW San Dieguito, Mexico

USNM_1282547
Mexico, San Luis Potosi, small stream crossed by Fed. Hwy. 85, 4.2 mi S of Valles south city limits and ca. 2 mi N of Covadonga Hotel

USNM_1282546
Mexico, San Luis Potosí, stream 0.2 mi West of Tamuin, where crossed by Mex. Fed. Hwy. 70

UF_270355
pond near Valles River, Valles, San Luis Potosi, Mexico

INHS_21762
Rio Casas Viejas, N of Valles, San Luis Potosi, Mexico

AMS_102119
Rio Guayalejo, ENE Ciudad Monte, Tamaulipas, Mexico

INHS_21763
Rio Moctezuma, S of Tampamolon, San Luis Potosi, Mexico

USNM_1282728
Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.

USNM_1282269B
Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.

USNM_1282269
Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.

USNM_1282268
Rio Tamuin [Tampaón], at Mex. 85 just S of Alvero Obregon, S of Ciudad Valles, San Luis Potosi, Mexico.

INHS_21796
Rio Valles, Valles, Mexico

INHS_21759
Rio Valles, Valles, Mexico

INHS_21760
Rio Valles, Valles, Mexico

INHS_21761
Rio Valles, Valles, Mexico

USNM_1282266
San Luis Potosi, Rio Ganina at road to Estacion Rascon, ca. 3.4 roadmiles N of the junction of this road with Rt. Mex. 70 (this junction is ca. 19.5 roadmiles W of the junction of Rt. Mex. 85 and Rt. Mex. 70 in Ciudad Valles

USNM_1282267
San Luis Potosi, Rio Ganina at road to Estacion Rascon, ca. 3.4 roadmiles N of the junction of this road with Rt. Mex. 70 (this junction is ca. 19.5 roadmiles W of the junction of Rt. Mex. 85 and Rt. Mex. 70 in Ciudad Valles

USNM_1282548
San Luis Potosi, river (called Rio Estero by local man) at Rt. Mex. 110 ca. 17.6 roadmiles E of intersection of Rt. Mex. 110 and Rt. Mex. 85 in Ciudad Valles

USNM_1282272
Tamaulipas, creek flowing into Rio Frio ca. 0.5 rivermiles (not measured) above bridge of Rt. Mex. 85 over Rio Frio at Rio Frio (town)

USNM_1282294
Tamaulipas, Rio Guayalejo at Rt. Mex. 80 near Mexcoltzin. ca. 17.9 roadmiles E of Ciudad Mante (measured from circle in southern Mante where the Tampico, Mante, and Valles roads diverge)

USNM_1282550
Tamaulipas, Rio Guayalejo at Rt. Mex. 80 near Mexcoltzin. ca. 17.9 roadmiles E of Ciudad Mante (measured from circle in southern Mante where the Tampico, Mante, and Valles roads diverge)

USNM_1282271
Tamaulipas, Rio Sabinas at Rt. Mex. 85 near Sabinas, ca. 7.3 roadmiles S of El Encino, ca. 7 miles (not measured) N of intersection of Rt. Mex. 85 and the road to Xicotencatl

USNM_1282270
Tamaulipas, stream at Rt. Mex. 80 ca. 3.1 roadmiles E of Ciudad Mante (measured from circle in southern Mante where the Tampico, Mante, and Valles roads diverge)

USNM_1282540
Valles River, ca. 0.4 roadmiles S (downriver) of railroad station in Micos, ca. 1.5 mi N (toward Micos) of Plantas Hidroelectrica de Micos, ca. 14 mi NW of Ciudad Valles, San Luis Potosi, Mexico

UF_65414
Valles River, Valles, San Luis Potosi, Mexico

UF_270356
Valles River, Valles, San Luis Potosi, Mexico muddy banks