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EurekAlert!
1 年
Brown and Black Widow Spiders (IMAGE)
In the past couple decades, researchers have noticed black widow spiders (adult female shown at right) commonly being displaced by the brown widow (adult female at left), a fellow species in the ...
3 个月
on MSN
What are brown widow spiders and are they poisonous?
The sight of this spider's spiky egg sacs in doorways, window sills or near webs. A confirmed sighting of a brown widow ...
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