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Reference.org
Prochasma
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<p><i>Prochasma</i> is a genus of <a href="/facts/Moth/bPrkvkGh">moths</a> in the family <a href="/facts/Geometridae/ces6X6JW">Geometridae</a>. It was described by <a href="/facts/William_Warren_(entomologist)/gMgplful">William Warren</a> in 1897. It occurs in South, East, and Southeast Asia , including <a href="/facts/Maritime_Southeast_Asia/8Jk7HBF6">Maritime Southeast Asia</a>. </p><p><i>Prochasma</i> are small moths with wingspans of 18–25 mm. Males (forewing length: 10–15 mm) are slightly smaller than females (forewing length: 11–16 mm). </p>