Scott No.: 2612 a-d
Date of Issue: April 5, 1999
Species: Woodworth's Frog (Rana woodwrothi), Giant Philipine Frog (Rana magna), Gliding Tree Frog (Rhacophorus pardalis), Common Forest Frog (Platymantis dorsalis)
Scott No.: 2613 a-c
Date of Issue: April 5, 1999
Set: Endemic Frogs
Species: Spiny Tree Frog (Nycitxalus spinosus), Truncate-toed Chorus Frog (Kaloula conjuncta), Spotted Stream Frog (Rana signata)
Scott No.: 3414 a-d
Date of Issue: December 15, 2011
Set: Philippine Endemic Frogs
Species: Philippine Spiny Common Frog (Nyctixalus spinosus), Philippine Pygmy Forest Frog (Platymantis pygmaeus) , Philippine Flat-Headed Frog (Barbourula busuangensis), Luzon Limestone Forest Frog (Platymantis biak)
See Also: First Day Cover
Scott No: 3415 a-d
Date of Issue: December 15, 2011
Set: Endemic Frogs
Species: Gliding Tree Frog (Agalychnis suprrelli), Northern Luzon Treehole Frog (Kaloula kalingensis), Taylor's Igorot Frog (sanguirana igorota), Mary Inger's Wart Frog (Ingerana mariae)
See also: First Day Cover
*Scott No.: 3902 (sheet), 3902b
Date of Issue: December 30, 2021
Set: Jose Rizal (1861-96), national hero. Stamps show Tozal with Hand over heart; holding a book (frog stamp); writing; being executed