N.B.: transferred here from the Liocranidae by Ramírez, 1991: 153l; considered a senior synonym of Terupis Simon, 1904 by Ramírez, 1997: 190.
In synonymy:
F. bicolor (Simon, 1904) = F. echinata Tullgren, 1901 (Ramírez, 1997: 191).
mf echinata Tullgren, 1901 *....................Chile, Argentina [urn:lsid:amnh.org:spidersp:023800]
F. e. Tullgren, 1901b: 247, pl. 19, f. 4 (Df).
Terupis bicolor Simon, 1904e: 103 (Df).
F. e. Ramírez, 1997: 191, f. 64-70 (f, Dm, S).
F. e. Ramírez, 2003: 79, f. 33A, 34A-D, 35C (m).