Fig. 1
From: Ultrastructure of sensilla on antennae and maxillary palps in three Mesembrinellidae species
Scanning electron micrographs showing the heads, in frontal view, of the different species analyzed. Mesembrinella bellardiana: a female (× 27), b male (× 30). Mesembrinella bicolor: c female (× 27), d male (× 30). Mesembrinella semihyalina e male (× 30). Sc = scape; Pe = pedicel; Ar = arista; Fn = first flagellomere