Phylogram of the sequences most related to Cupiennius even-skipped. All nodes had a puzzle support of >90%. GenBank accession nos. of the sequences used: Bombyx, D38486; Danio eve1, Q90265; Tribolium, P92067; Xenopus, P50476; mouse evx2, P49749; mouse evx1, P23683; Caenorhabditis, Q93899; Schistocerca, Z11845; Drosophila, P06602; Cupiennius, AJ252155.