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Lowland Leopard Frog vs. Northern Leopard Frog

They meet where the desert streams of central Arizona climb to the Mogollon Rim, where the Northern Leopard Frog lives. A: Broken up and turned inward near the hips in the Lowland Leopard Frog; unbroken all the way to the hips in the Northern Leopard Frog. B: A tight, dark-brown net in the Lowland Leopard Frog; a few big dark spots on a pale background in the Northern Leopard Frog. C: Usually no spot on the snout in the Lowland Leopard Frog; usually one big dark spot on the snout in the Northern Leopard Frog.

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Lowland Leopard Frog

Lithobates yavapaiensis

Northern Leopard Frog

Lithobates pipiens
Lowland Leopard Frog vs. Northern Leopard Frog: comparison sheet with the differences marked

Photographs via iNaturalist under Creative Commons licences; the photographers are credited on the sheet.

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