Sigmatochilus Rolfe Chelonistele is a genus of the orchid family consisting of 13 currently accepted species.

It is native to Indonesia, Malaysia and the Philippines.

[1] The plant grows as an epiphytic or lithophytic orchid.

[2] The genus was circumscribed by Ernst Hugo Heinrich Pfitzer in Pflanzenr.

As accepted as by Plants of the World Online (about 14),[3]