ditrigonal prism复三方柱;复三角柱棱镜
ditrigonal scalenohedron复三方偏三角面体
ditrigonal bipyramids复三角双锥
ditrigonal bipyramid复三角双锥;复三方双锥
ditrigonal pyramid复三角锥;复三方锥
ditrigonal dipyramid复三方双锥
ditrigonal equatorial class双三方赤平晶族
ditrigonal pyramidal class复三方锥类
ditrigonal-pyramidal class复三方锥组