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Description:

A sexual pair of pig frogs (Rana grylio) from Florida demonstrate the difference between males and females. The male (above) has a much larger tympanum (ear drum) than his mate.

Request:

Macro

• ID: 53b70451e668919a3c3abbdf
• Original Size: 3872 x 2592px
• Subscription: Available
• License Type: Royalty Free
• Upload Date: July 4, 2014
• Permission: Not Applicable or No.
• Editorial Use: Yes
• Commercial Use: Yes