Trionyx spinifer asper, juveniles, dorsal views. Top—Left, male, KU 50839 (× 9/10), Flint River, 11/2 mi. S Bainbridge, Decatur County, Georgia; right, female, TU 15661 (× 9/10), Blackwater River, 4.3 mi. NW Baker, Okaloosa County, Florida. Bottom—Left, male, TU 13623 (× 7/9), Yellow River, 3.1 mi. W Hammond, Tangipahoa Parish, Louisiana; right, female, TU 14362 (× 4/5), Hobolochito Creek, 1 mi. N Picayune, Pearl River County, Mississippi.
PLATE 38
Trionyx spinifer asper, dorsal views. Top—Left, adult male, TU 15869 (× 1/2), Escambia River, 1.2 mi. E Century, Escambia County, Florida; right, female, TU 14673.3 (× 1/2), Black Warrior River, 171/2 mi. SSW Tuscaloosa, Tuscaloosa County, Alabama. Bottom—Left, adult male, TU 17117 (× 1/4), Pearl River, Varnado, Washington Parish, Louisiana; right, female, TU 16584 (× 1/5), locality same as TU 15869.
PLATE 39
Trionyx spinifer pallidus, new subspecies, dorsal views. Top—Juveniles; left, TU 481 (× 2/3), Caddo Lake, Caddo Parish, Louisiana; right, KU 50832 (× 9/10), mouth of Caney Creek, 4 mi. SW Kingston, Marshall County, Oklahoma. Bottom—Adult males; left, holotype, TU 484 (× 1/3), locality same as TU 481; right, TU 1122 (× 2/9), Lacassine Refuge, Cameron Parish, Louisiana.