*Scott No.: 384
Date of Issue: May 15, 2000
Set: Minisheet with mushrooms
Species: Sonoran Green Toad (Bufo retiformis)
*Scott No.: 573b, d
Date of Issue: December 22, 2003
Species: Red-eyed Tree Frog (Agalychnis callidryas), Green and Black Poison Frog (Dendrobates auratus)
*Scott No.: 623 b, e
Date of Issue: November 1, 2004
Species: Solomon Islands Horned Frog (Ceratobatrachus guentheri), Fiji Tree Frog/Levuka Wrinkled Ground Frog (Platymantis vitensis)
Note that there is a misprint on the stamp; the Levuka Wrinkled Ground Frog on 623c should be on 623e.