Congener

·noun A thing of the same genus, species, or kind; a thing allied in nature, character, or action.

congener
con-gĕner, ĕris, adj. [genus], of the same race or kind; with gen., Plin. 15, 24, 28, § 98. ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.