Trichocorixa mendozana

(Figs. 3–4)

Chorionic surface with polygonal units delimited by clearly distinguishable edges raised from the surface (Fig. 4). Within each unit there are numerous small equidistant protuberances (Fig. 4); fine pores not distinguishable. A nipple structure occurs on the anterior micropylar area, and is surrounded by a lamellated zone with a circular design (Fig. 3).