MicrohasariusMicrohasarius is a spider genus of the jumping spider family, Salticidae.DescriptionMicrohasarius have a yellowish-red carapace with a very thin black margin. The cephalus and each side are black with some long whitish-yellow hairs. The abdomen is pale brown with a few dark spots and a dark, median stripe.DistributionM. pauperculus is only known from Java, M. animosus only from Sarawak in northern Borneo.NameThe genus name is combined from "micro" and Hasarius.SpeciesMicrohasarius animosus Peckham & Peckham, 1907 — BorneoMicrohasarius pauperculus Simon, 1902 — Java