(Q43377844)
Statements
Request for the conservation of Rana sphenocephala Cope 1886, and the suppression of Rana utricularia Harlan, 1826 and Rana virescens Cope, 1889 (Amphibia: Salientia) (English)
0 references
1977
0 references
33
0 references
195–203
0 references