Rana pipiens
Translingual
Proper noun
Rana pipiens f
- A taxonomic species within the family Ranidae – the northern leopard frog, now Lithobates pipiens.
Further reading
Northern leopard frog on Wikipedia.Wikipedia 
Lithobates pipiens on Wikispecies.Wikispecies 
Lithobates pipiens on Wikimedia Commons.Wikimedia Commons - Lithobates pipiens at Integrated Taxonomic Information System.
- Lithobates pipiens at Encyclopedia of Life
- Rana pipiens at National Center for Biotechnology Information
- Lithobates_pipiens at Animal Diversity Web
- Rana pipiens at Paleology Database