Orb-weaving spiders are found all around the world. There are over 4000 species known, and probably at least that many still unknown to science. In Michigan there are at least 40 species known, and probably more still out there.
Biogeographic Regions: nearctic (Native ); palearctic (Native ); oriental (Native ); ethiopian (Native ); neotropical (Native ); australian (Native )
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