Zosis geniculata
(Olivier, 1789)
Ninja-star Ceiling Spider, humped spider, grey house spider
Zosis geniculata is a spider with a pantropical distribution. It belongs to the Uloboridae, a group known for lacking venom glands and instead subduing prey through silk wrapping. The species is frequently associated with human structures, particularly in Australia where it is commonly observed in buildings. It is also known as the Ninja-star Ceiling Spider, humped spider, or grey house spider.
Pronunciation
How to pronounce Zosis geniculata: /ˈzoʊ.sɪs dʒəˌnɪ.kjəˈleɪ.tə/
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Images
Habitat
Frequently found in buildings near human habitation, particularly in Australia. The has been observed in urban and suburban environments.
Distribution
Pantropical distribution with records from Australia, Brazil, Cape Verde, and China. The is described as .
Human Relevance
Commonly encountered in human dwellings in Australia, where it is often seen in buildings near human habitation.
More Details
Venom
As a member of Uloboridae, Zosis geniculata lacks venom glands. Uloborid spiders capture and subdue prey by wrapping them extensively in silk rather than using venom.