Sigmocheir furcata Shelley, 1995: 352

Holotype: 1 ♂. Polydesmida: Xystodesmidae / Sigmocheir furcata Shelley / M HOLOTYPE / Sig. Shelley, 1993 // CA, Calveras Co., Williams/ Cave, 19 Aug. 1963, R. E. Graham // [barcode label] FSCA 00070882.

Conservation status: Poor condition; in 75% EtOH, gonopodia in microvial.