Xylechinus imperialis (Schedl, 1958: 39)

Fig. 6 I–J

Material examined. Argentina, Buenos Aires, Tigre, I.1951, col. M. J. Viana, Sintipo, (1, MLP) .

Distribution. Argentina: Tucumán (province), Buenos Aires, Jujuy and Salta (Wood & Bright 1992; Del Río et al. 2005).