ENICOCEPHALIDAE Stål, 1860a: 81. Type genus: Enicocephalus Westwood, 1838, New World.
HENICOCEPHALIDAE Stål, 1866a: 165 (Henicocephalida). Based on Henicocephalus Agassiz, 1847, an unjustified emendation of Enicocephalus.
ENICOCEPHALIDAE Stål, 1860a: 81. Type genus: Enicocephalus Westwood, 1838, New World.
HENICOCEPHALIDAE Stål, 1866a: 165 (Henicocephalida). Based on Henicocephalus Agassiz, 1847, an unjustified emendation of Enicocephalus.
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