Figure 4. Acanthodiaptomus denticornis (Wierzejski). Male. (a) dorsal view, Bickle L., B.C.; with antennae from slide, Big La Salle L., B.C.; (b) right 1st antenna, segments 23-25 (redrawn after Wilson 1959); (c) 5th legs, anterior view, Chubb L., B.C.; (d) 5th legs, posterior view, Big La Salle L., B.C.
Figure 4. continued. Acanthodiaptomus denticornis (Wierzejski). Male. (e) detail of left 5th leg, exopod 2, anterior view, Big La Salle L., B.C.; (f) detail of right 5th leg, exopod 2, posterior view (redrawn after Wilson 1959).