Figure 33. Leptodiaptomus signicauda (Lilljeborg). Male. (a) right 1st antenna, segments 23-24 (redrawn after Lilljeborg 1889); (b) 5th legs posterior view (redrawn after Wilson 1959); (c) Leptodiaptomus moorei Wilson, right 1st antenna, segments 8-14 (redrawn after Wilson 1959).