Couplet 47
47a: Eyes large, separated frontally by less than diameter of third antennomere; wings well developed, usually folded longitudinally at rest; maxillary palp complex; antennomeres 9-11 less than half the width of antennomeres 3-5 (Atractoerus) Lymexylidae p. 428
47b: Eyes separated by more than diameter of third antennomere; wings, if developed, usually folded transversely; maxillary palps simple; antenna not as in preceding entry
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