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Jumping spider (female committing sexual cannibalsim)

Naphrys pulex

Notes:

I'm not really sure what's happening here - a tiny female Naphrys pulex (about 4 mm long) was attempting to drag another even smaller jumper into a crack in the mortar of our house. The second spider was alive & struggling to free itself. I'm not sure if this was the same species so I have no idea if she was kidnapping a male to breed with, about to indulge in some arachnid cannibalism or attempting to dispatch a rival! The whole action only took seconds & I only managed to get one clear photo. I would welcome any thoughts on what's happening here!

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10 Comments

KarenL
KarenL 11 years ago

Absolutely Antonio! :-)

Amazing beahvour,a bit radical :-) but with a very specific natural porpouse,so i'am gratefull for not borned as a male spider :-)

KarenL
KarenL 11 years ago

Haha Hemma, not vicious - just nature! Apparently 1,500 species of animal have been observed practicing cannibalism - I'm thinking it may make a good future blog subject.
Thanks Debbie & Dez!

Smith'sZoo
Smith'sZoo 11 years ago

Hectic, great spot!

Debbie Stewart
Debbie Stewart 11 years ago

wow Brilliant capture, thats something you don't see everyday!

Hema  Shah
Hema Shah 11 years ago

vicious!

KarenL
KarenL 11 years ago

Thank you Jacob & Claire!

ceherzog
ceherzog 11 years ago

wow! Sexual cannibalism

Jacob Gorneau
Jacob Gorneau 11 years ago

Spectacular!

KarenL
KarenL 11 years ago

OK, from what I've read online it seems likely that this is a case of sexual cannibalism which occurs quite frequently in jumping spiders!

KarenL
Spotted by
KarenL

Franklin, Tennessee, USA

Spotted on Jun 15, 2012
Submitted on Jun 18, 2012

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