Sigara (Tropocorixa) yala

Konopko, Susana Amanda, Mazzucconi, Silvia Ana & Ruf, Monica Lopez, 2013, Studies on the chorionic structure of the eggs of Corixoidea (Hemiptera: Heteroptera) with scanning electron microscopy, Zootaxa 3737 (3), pp. 223-240 : 231

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.

Figures

FIGURES 13 – 18. 13 – 14, Chorionic surface: 13, Sigara (Tropocorixa) rubyae; 14, Sigara (Tropocorixa) santiagiensis. 15, Sigara (Tropocorixa) santiagiensis, micropyle. 16 – 17, Sigara (Tropocorixa) schadei: 16, general view of the egg; 17, chorionic surface. 18, Sigara (Tropocorixa) yala, chorionic surface. Po: pore. Scale bars: Figs. 13 – 14, 18 = 20 µm, Fig. 15 = 10000 nm, Fig. 16 = 100 µm, Fig. 17 = 20000 nm.