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by bonobo 4924 days ago
I think that implying the spider is actually able to recognize itself is a little too far. It would require a level of awareness comparable to that of apes and dolphins. Not even dogs are able to recognize themselves when put in front of a mirror.
1 comments

While not a scientific article, here's an interesting read about corvids (crows, jays) presenting two sides of the argument that the birds possess theory of mind:

http://io9.com/5969515/corvids-the-birds-who-think-like-huma...