Found in North America,[1] the spider's cephalothorax and legs are yellowish-brown and its abdomen is purplish-brown.

John Henry Comstock said that the habitats of the species are remarkable.

He brought the spiders from Ithaca and made them a home that had blocks nailed together that each had a hole.

[2] In a test about what species of spider replied the fastest to odors, Ariadna bicolor responded slowly.

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