Figure 5 in An emended description of Sminthurinus lawrencei Gisin 1963, with notes on the identification of black Sminthurinus species

Figure 5. Habitus features of dark Sminthurinus-species fixed in ethanol. (A) S. lawrencei (material from Belgium), inter-ocular vesicle (i.e. 'eye brow') small, distance> 2x eyepatch diameter, (B) S. niger (material from the Netherlands) inter-ocular vesicle circumventing the ocular field, distance inter-ocular vesicle smaller than ocular field (C) S. concolor (material from Yersey Island), inter-ocular vesicle large, with a single indentation, distance <than two 2x inter-ocular vesicle diameter. Images show representative specimens from various locations, collected in 70 % ethanol. Arrows point to the inter-ocular vesicular patches.