Hewittia
Hewittia is a monotypic genus of African crab spiders containing the single species, Hewittia gracilis. It was first described by Roger de Lessert in 1928.
Description
Female H. gracilis have a total length of, with both the prosoma opisthosoma being longer than wide. Colouration of the opisthosoma varies from greyish-white with two dark spots to almost entirely brown, though always with a thin white band circling the dorsal carapace. The prosoma is high and rounded in front and slopes forwards, while the rear edge is bluntly truncated.The eyes are arranged in two rows, the anterior slightly wider than the posterior, with the lateral eyes of both being three times larger than the median eyes. Like other crab spiders the front two pairs of legs are much longer than the hind pair.