Ranger Robb:
Gilled (5)
Ranger Robb:
Gills absorbed from tiger salamander from Russel Tank, Kaibab NF, AZ (6)
Ranger Robb:
Canyon tree frog
Ranger Robb:
Canyon tree frog tadpoles
Ranger Robb:
Canyon Tree Frog, Peach Springs, Hualapai Nation, AZ