Sigara (Tropocorixa) yala

(Fig. 18)

Chorionic surface with polygonal units delimited by slightly distinguishable edges not raised from the surface. Within each unit there are two oval protuberances; fine pores not distinguishable. A nipple structure occurs on the anterior micropylar area.

Additional data. Shape oval; color yellow; flattened at one side, with a very short stalk.