Proceedings of The Academy of Natural Sciences (Vol. 128, 1976)

A.VIII Acad Academy of Natural Adult female Adult male alleles anal fin ANSP apical Astroma Bachman basal Berger Bootettix carinatus Chironomidae chromosomes claws collected concavus Cope cotype County crosses deserts designated by number diet diploid Djalmabatista DP/CI DuChaillu electrophoretic Eocene Fauna feeding FIGURE fragment froglets gametes genomes genus grasshoppers host insects L-E system Larrea larvae LeConte lected lectotype Leidy locus LS filaments M₁ Mammals mandible mentum Miocene Moina minuta Moina reticulata molar monophagy morphology Mounted skin neopunctipennis number of plant Oligocene PANS pattern percent pericentral pericentral cells phenotypes Philadelphia plant species Pleistocene polyphagous Port Kennedy prolegs punctipennis pupae pupal Rana esculenta Rana lessonae Rana ridibunda recombinant Rhoads Holotype Proc ridibunda allele River Roback Sciurus segment setae Skin and skull skull extracted skull inside stellatus syntypes T/CI Tanypus teeth tion Type not designated U.S. Natl Uzzell Zool