Spiders in Ontario

Spiders found in Ontario include 34 unique species from confirmed sightings by contributing members of Spider ID. It is important to remember that spiders seen in Ontario are not bound by the territorial lines decided on by humans, therefore their distribution is subject to change. Occasionally, spiders can be found well outside of their known range due to being intentionally or accidentally transported by humans in cars, luggage, and other belongings.


34 Species Found in Ontario

Ontario Sightings
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Picture of Phidippus audax (Bold Jumper) - Dorsal Enlarge Picture
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Picture of Araneus trifolium (Shamrock Orb-weaver) - Dorsal Enlarge Picture
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Picture of Araneus marmoreus (Marbled Orb-weaver) - Female - Dorsal Enlarge Picture
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Picture of Herpyllus ecclesiasticus (Eastern Parson Spider) - Dorsal Enlarge Picture
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Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Male - Dorsal Enlarge Picture
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Picture of Araneus diadematus (Cross Orb-weaver) - Dorsal,Webs Enlarge Picture
Picture of Araneus diadematus (Cross Orb-weaver) - Dorsal,Webs,Prey Enlarge Picture
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Picture of Araneus diadematus (Cross Orb-weaver) - Dorsal Enlarge Picture
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