Scatopsciara (Xenopygina) robustior (Vilkamaa & Hippa, 2006) comb. n.

(Fig. 12 C)

Literature: Vilkamaa & Hippa, 2006: 39–40, fig. 2 C, D, fig. 4 A, fig. 5 D and fig. 6 E, Mohrig et al. (2013): 192.

Comments. The species is known from the type only, located in the CNC. It could not be studied during preparation of this publication. It seems to be characterized by a pair of spines in the middle of inner side and three apical spines only. In the shape of the gonostylus it is fairly similar to Sc. vagula (Tuomikoski) . The species belongs to the Sc. paradoxa group.

Distribution. Canada (Ontario).