Congenerous

from WordNet (r) 3.0 (2006)

congenerous
    adj 1: belonging to the same genus [syn: {congeneric},
           {congenerical}, {congenerous}]

from The Collaborative International Dictionary of English v.0.48

Congenerous \Con*gen"er*ous\, a. [L. congener; con- + genus,
   generis, birth, kind, race. See {Genus}, and cf. {Congener}.]
   Allied in origin or cause; congeneric; as, congenerous
   diseases. [Obs.] --Sir T. Browne. -- {Con*gen"er*ous*ness},
   n. [Obs.] --Hallywell.
   [1913 Webster]