8-legged: araña
... a case of a trapdoor or 
similar spider, in which the 8 eyes are clustered very close ... on a tarantula 
species locally called araa de caballo (horse spider) which is said... [DOC] [TLE] Identify Spiders - Pest Identification from Combat [PAR] Spiders are 8-legged arthropods that feed on insects and other small creatures.