dolo var. schwebeli Luederwaldt ^HNS.

17. Larger (5-5.5 mm.); anterior surface of petiolar node more

rounded; legs with numerous suberect hairs (Brazil,

Argentina)...............•............... dolo Roger ^HNS.

Smaller (4.5) mm.; anterior surface of petiolar node more angular in profile above; thorax less convex; legs only with appressed or subappressed hairs; pubescence more brilliant and golden (Argentina)..... var. aurea Forel ^HNS.