Lottia filosa is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Lottiidae, one of the families of true limpets.

[1] The Habitat of this creature tends towards Marine Benthic and is in the trophic guild grazers.

[2] The shell can grow to be 20 mm in length.

[3] The body symmetry of the shell is bilaterally symmetric and moves by Mucus Mediated Gliding.

[2] It can be found off of Mexico to Colombia and off of the Galapagos Islands.