Sicarius is a genus of recluse spiders that are potentially medically significant to humans. It is one of three genera in its family, all venomous spiders known for a bite that can induce loxoscelism. They live in deserts and arid regions of the Neotropics, and females use a mixture of sand and silk when producing egg sacs.

2025年2月25日 · The Sicarius hahni is a species in the more prominent family of spiders known as Sicariidae, which contains over 38,000 different species. It is one of the most venomous spiders in the world, and its bites can be fatal to humans.

Sicariidae is a family of six-eyed venomous spiders known for their potentially necrotic bites. The family consists of three genera and about 160 species. Well known spiders in this family include the brown recluse spider and the six-eyed sand spider.

The Six Eyed Sand Spider (Sicarius hahni) is a medium-sized spider found in deserts and other sandy places in southern Africa. It is a member of the Sicariidae family and close relatives of this spider are sometimes found in both Africa and in South America.

2023年11月18日 · Out of the two genera, the venom of Sicarius spiders is reported as the most toxic. Here are some characteristics that define this interesting invertebrate: They’re actually shy in the wild and usually non-aggressive. Spiders of the genus Sicarius don’t produce spider web.

It is a robust, flattened spider, 9 - 19 mm long and a legspan of about 50 mm. The legs are laterally placed, resembling a crab, hence the common name. Sicarius is a living fossil that pre-dates the Gondwanaland drift some 100 million years ago and also occurs in South America.

2023年2月1日 · The Six Eyed Sand Spider (Sicarius hahni) is a master of camouflage hailing from the deserts of southern Africa. Though its venom is potent, it prefers to avoid humans… Learn more about the size and lifespan of the Six Eyed Sand Spider in this article.

Hexophthalma hahni (synonyms Sicarius hahni and Sicarius testaceus), known along with other members of the genus as the six-eyed sand spider, is a member of the family Sicariidae, found in deserts and other sandy places in southern Africa.

Sicarius are ground-dwelling species and occur in dry forests and deserts throughout Southern Africa, South America and Central America. They do not spin webs as retreats or for prey capture. Instead, they bury themselves in a layer of soil where they live and wait to ambush prey.