Pacific Chorus Frog: Pseudacris regilla - Information on this species which used to be known as the Pacific Treefrog, where the frogs live and how they can be attracted by the creation of a pond. - http://extension.oregonstate.edu/catalog/pdf/ec/ec1569.pdf
Pacific Treefrog (Pseudacris regilla) - Photos of adult and tadpole, range map, and identifying characteristics. - http://www.npwrc.usgs.gov/resource/herps/amphibid/species/hylareg.htm
Ornate Chorus Frog (Pseudacris ornata) - Includes photo, brief fact sheet, and sound recording. - http://www.bio.davidson.edu/projects/herpcons/herps_of_NC/anurans/Pse_orn.html
Mountain Chorus Frog (Pseudacris brachyphona) - Physical traits, conservation status, distribution, and life history. - http://www.amphibiaweb.org/cgi-bin/amphib_query?query_src=aw_lists_genera_&table=amphib&where-genus=Pseudacris&where-species=brachyphona
Little Grass Frog (Pseudacris ocularis) - Provide diagnostic features, natural history, and detailed information on tadpoles. Includes photos and sound recordings. - http://wwknapp.home.mindspring.com/docs/little.grass.frog.html
Striped Chorus Frog (Pseudacris triseriata) - Provide species account, photos, and sound recordings. Includes taxonomy. - http://animaldiversity.ummz.umich.edu/site/accounts/information/Pseudacris_triseriata.html