6. Brachynemurus nigrilabris Hagen. N. sp.

Very similar to B. peregrinus. Face yellow, above with a large black band, which is rounded below and reaches nearly the clypeus; this band is going between and around the antennæ and connected above with the black part covering the whole anterior half of the vertex; posterior half yellow with a broad black longitudinal band, dilated angularly in middle; the angle sometimes protracted on each side in fine line, which does not reach the eyes; labrum shining black; palpi yellow, last joint of the maillary cylindrical black; labials a little longer, last joint shining black, fusiform, sharply pointed, less inflated than in B. peregrinus.