description Kukulcania hibernalis (Southern House Spider) Overview
Kukulcania hibernalis, commonly known as the Southern House Spider, is a species of crevice weaver belonging to the family Filistatidae. Native to the southern United States, Central America, and the Caribbean, it is a harmless arachnid frequently found constructing messy, latticework webs around man-made structures. The spiders exhibit distinct sexual dimorphism, with females remaining in their retreats while males wander to find mates. Because of their brown coloration and similar leg span, males are frequently mistaken for the venomous brown recluse.
help Kukulcania hibernalis (Southern House Spider) FAQ
Where is the Southern House Spider commonly found?
The Southern House Spider, scientifically known as Kukulcania hibernalis, is commonly found throughout the southern United States. They are also prevalent in Central and South America.
Is the Southern House Spider dangerous to humans?
No, the Southern House Spider is a harmless arachnid to humans. Despite looking similar to the highly venomous brown recluse, its bite is not medically significant.
Why is Kukulcania hibernalis often mistaken for a brown recluse?
Both spiders share a similar brownish coloration and are roughly the same size, leading to frequent misidentification. However, Southern House Spiders lack the distinct dark "violin" marking on their cephalothorax that characterizes the brown recluse.
What kind of webs does the Southern House Spider spin?
Unlike many spiders that create intricate orb webs, the Southern House Spider builds messy, tangled, and filmy webs in cracks, crevices, and around windowsills. Females stay in their webs, while males are often seen wandering in search of mates.
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