May I Have Some Help Properly Identifying These Frogs? : r frogs Lithobates clamitans Alchetron, The Free Social Encyclopedia Tanning Injections: Risks, Side Effects, and Precautions Green Frogs (Lithobates clamitans) are very territorial, especially the males. You can differentiate their sexes since they are dimorphic (showing observable differences in form, color, size, or structure between sexes). For example, Green Frog Lithobates clamitans