The spelling of the word "Lyttae" is based on its Greek origin. The word refers to a genus of blister beetles that can cause skin irritation through contact. The correct pronunciation can be written in IPA phonetic transcription as "lɪtaɪ", with emphasis on the second syllable. The "y" sound in the second syllable is represented by the Greek letter "ypsilon" and pronounced like "ee". This unique spelling adds to the scientific classification and differentiation of the insect genus within the animal kingdom.
There doesn't seem to be a widely recognized word "Lyttae" in the English language or any other commonly spoken language. It is possible that this is a misspelling or a rare term specific to a particular field or dialect. If you can provide more information or context, I'll be happy to assist you further.