In synonymy:
Terupis Simon, 1904 = Ferrieria Tullgren, 1901 (Ramírez, 1997: 190)

type Ferrieria echinata Tullgren, 1901; gender feminine

N.B.: transferred from the Liocranidae to the Anyphaenidae and considered a senior synonym of Terupis Simon, 1904e: 103 [urn:lsid:nmbe.ch:spidergen:05027] (type T. bicolor Simon, 1904 = Ferrieria echinata Tullgren, 1901) by Ramírez, 1997: 190.

In synonymy:
Ferrieria bicolor (Simon, 1904) = Ferrieria echinata Tullgren, 1901 (Ramírez, 1997: 191).

Ferrieria echinata Tullgren, 1901b: 247, pl. 19, f. 4 (Df).
Terupis bicolor Simon, 1904e: 103 (Df).
Ferrieria echinata Ramírez, 1997: 191, f. 64-70 (f, Dm, S).
Ferrieria echinata Ramírez, 2003: 79, f. 33A, 34A-D, 35C (m).