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Keywords from Image Description:
Cyphon coarctatus aedeagus. en Aedeagus of Cyphon coarctatus ej ejaculatory duct mo median orifice hooked latin camur BHL biodiversitylibrary org page Sharp Muir The comparitive anatomy of the male genital tube in Coleoptera in Transactions of the Entomological Society of London Tafel LXXI Fig Cyphon coarctatus PDold