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Systelloderes unique-headed bug (Enicocephalidae). Insects in this ancient lineage diverged from other Heteroptera prior to the evolution of the half-sclerotized wing that marks the rest of the group. Thus, enicocephalid wings are fully membranous. Urbana, Illinois, USA
Systelloderes unique-headed bug (Enicocephalidae) Urbana, Illinois, USA
Systelloderes unique-headed bug (Enicocephalidae). Insects in this ancient lineage diverged from other Heteroptera prior to the evolution of the half-sclerotized wing that marks the rest of the group. Thus, enicocephalid wings are fully membranous.

Urbana, Illinois, USA
Systelloderes unique-headed bug (Enicocephalidae). Insects in this ancient lineage diverged from other Heteroptera prior to the evolution of the half-sclerotized wing that marks the rest of the group. Thus, enicocephalid wings are fully membranous. Urbana, Illinois, USA
Systelloderes unique-headed bug (Enicocephalidae). Insects in this ancient lineage diverged from other Heteroptera prior to the evolution of the half-sclerotized wing that marks the rest of the group. Thus, enicocephalid wings are fully membranous.

Urbana, Illinois, USA
See photo in original gallery.
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all images and text © Alex Wild 2001-2013