Whalley P. E. S. 1961b. A revision of two species complexes in the Pyraustinae (Lepidoptera, Pyralidae). 1. Cotachena histricalis Walker 2. Syngamia floridalis Zeller. - Bulletin of the British Museum of natural History (Entomology) 10(3):97-111, pls 3-4.
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Notes: Australasia: Australia, Fiji, Samoa, Tahiti; Oriental: India, Indonesia (Bali, Borneo, Java, Sulawesi, Sumatra), Malaysia, New Guinea, Philippines, Singapore, Sri Lanka.