Thomisidae
plural noun
Tho·mis·i·dae
thōˈmisəˌdē
: a widely distributed family of spiders that spin no webs, usually have the first two pairs of legs much longer than the last two pairs, and comprise the crab spiders
Word History
Etymology
New Latin, from Thomisus, type genus (irregular from Greek thōminx cord, string) + -idae; from their drawing single threads