EXPLANATION' OF PLATt: LVIJI. 



Fig. 1. — Cilheronia regalis, $ , venation of fore wing; 1<(, liind wing. 

 Fig. 2. — Cilheronia laocoon, venation of fore wing; 2a, hind wing. 

 Fig. 3. — Cilheronia principalis, 5, venation of fore wing; 3a, hind wing. 

 Fig. 4. — Cilheronia sepulcralis, $ , venation of fore wing; 4<(, hind wing. 



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