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Thorax: the pubescence black; wings subhyaline, the nervures dark rufo-fuscous, tegulæ obscurely testaceous.— Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
Abdomen globose, sometimes rufo-fuscous, or the base obscurely rufous.— Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
Abdomen more or less fuscous, the node of the petiole narrow and pointed above; the entire insect is smooth and shining.— Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
Nigro-fuscous; the antennæ with a carina between their base, the face anteriorly, the mandibles, the legs, and the abdomen at its apex and beneath, ferruginous; the femora and coxæ above, fuscous; the head subquadrate with the angles rounded; the eyes small and placed forwards on the sides of the head towards the base of the mandibles, the latter with four strong teeth on their inner margin.— Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
Thorax coarsely punctured; the mesothorax with a central longitudinal smooth elevation; wings fuscous, with a broad transverse hyaline fascia before the base of the marginal cell, the tips of the wings hyaline; the legs ferruginous, with the coxæ and trochanters black; the posterior tibiæ with a double row of serrations outside.— Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology
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