Spinybacked Orbweaver Gasteracantha cancriformis
(c) Sam Kieschnick, some rights reserved (CC BY)
OrderSpiders (Araneae)
FamilyOrbweavers (Araneidae)
GenusSpiny Orbweavers (Gasteracantha)
What makes this orb-weaver instantly recognizable? Its distinctive crab-like abdomen bristling with sharp, colorful spines—a rare feature among spiders that gives it an armored appearance. The spines aren't venomous, but they do make the spider a less appealing meal for potential predators. This colorful character is found throughout the New World, from deserts to gardens, building large orb webs. Its striking, almost alien appearance has made it a favorite subject for nature photographers and an icon of unexpected beauty in everyday gardens.
Think you can identify this one in the wild?
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