tetramera

‖n. pl. [ NL. See Tetramerous. ] (Zool.) A division of Coleoptera having, apparently, only four tarsal joints, one joint being rudimentary. [ 1913 Webster ]

‖n. pl. [ NL. See Pseudo-, and Tetramerous. ] (Zool.) A division of beetles having the fifth tarsal joint minute and obscure, so that there appear to be but four joints. -- Pseu`do*te*tram"er*al a. [1913 Webster]