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Published online by Cambridge University Press: 31 May 2012
Colletes clypeonitens, n. sp.—. Length 11 mm. Clypeus prominent, polished, narrowly medially sulcate, its puncutres coarse but scattered and not forming striæ, its apex slightly emarginate and preceded by a transverse rim. Malar space one and one-half times as long as broad, finally striate.