part_of area first valvifer 1. Valvifer HAO:0000338 The area of the first valvifer-first valvula complex that is proximal to the aulax, bears the ninth tergal condyle of the first valvifer and the second valviferal condyle of the first valvifer and is connected to the genital membrane by muscle. coin crosse fulcral plate furcal plate gonangulum stilett-trager supporting plate treibbein triangular plate winkel winkelplatte winkelstuck écaille du stylet first valvifer-first valvula complex