Aphantochilus is a genus of ant-mimicking crab spiders that was first described by Octavius Pickard-Cambridge in 1871.

[3] As of June 2020[update] it contains three species, found in Paraguay, Brazil, Argentina, and Panama: A. cambridgei, A. inermipes, and A.

rogersi.

[1] It is a senior synonym of Cryptoceroides.

[1][2] A. rogersi is polymorphic.