Trikentrion helium Dickinson, 1945

Kuvaus:

Holotype AHF D33, A: shape of holotype (photo Phyllis Sun), B: long thin style, B1 detail of head of long thin style, C: details of short thin style, D: polyactines, D1 reduced diactinal polyactine, D2 detail of spination of basal clade of three-claded polyactine, D3 detail of apex of lateral clade of three-claded polyactine, E: trichodragmas.