Heliophanus gramineusHeliophanus gramineus is a species of jumping spider in the family Salticidae. It is endemic to South Africa and is commonly known as the mottled Heliophanus sunny jumping spider.DistributionHeliophanus gramineus is found only in South Africa, where it has been sampled from Eastern Cape, KwaZulu-Natal, Limpopo, and Mpumalanga.Habitat and ecologyAll known specimens were collected by beating vegetation, litter sifting and hand collecting, especially at the bases of grasses. The species has been sampled from the Grassland, Savanna and Thicket biomes at altitudes ranging from 120 to 1498 m.DescriptionThis species is distinctively coloured, with the abdomen being creamy-grey with transverse brown spots.ConservationHeliophanus gramineus is listed as of Least Concern by the South African National Biodiversity Institute due to its wide geographical range. There are no known threats to the species. It is protected in five protected areas in South Africa.TaxonomyThe female of Heliophanus gramineus was described by Wesołowska and Haddad in 2013 from Hogsback in Eastern Cape. The male was described by the same authors in 2018.