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A family pedigree of a dominant trait
A male Lestes dryas in the "spread-winged" posture that gives the family its common name
Platycnemididae are a family of damselfly called white-legged damselflies.
The common squirrel monkey (Saimiri sciureus) is a small New World primate from the Cebidae (squirre
The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a