Williams' mud turtle

Williams' mud turtle (Pelusios williamsi) is a species of turtle in the family Pelomedusidae. The species is endemic to Africa.

Etymology
The specific name, williamsi, is in honor of American herpetologist Ernest E. Williams.

Geographic range
Pelusios williamsi is found in the Democratic Republic of the Congo, Kenya, Tanzania, and Uganda.

Subspecies

 * P. w. williamsi Laurent, 1956 - Lake Victoria mud turtle
 * P. w. laurenti Bour, 1984 - Ukerewe Island mud turtle
 * P. w. lutescens Laurent, 1956 - Albert Nile mud turtle