Plancia ëd Sternaspidae

Descrission:

Figure 11.Sternaspis maior Chamberlin, 1919 A Neotype (UNAM 7882), ventral view B Same, lateral view C Same, anterior end, frontal view D Same, ventro-caudal shield E Paraneotype (UNAM Sta. 13), ventro-caudal shield F Paraneotype (UNAM Sta. 13, OH), ventro-caudal shield G Paraneotype (UNAM 7881), ventro-caudal shield. Sternaspis princeps Selenka, 1885, syntypes (NHM 1885.12.3.1) H Larger syntype, median region showing gonopodial lobes I Smaller syntype, ventro-caudal shield, frontal view. Bars: A 1.9 mm B 2 mm C 1 mm D 1.4 mm E 1.3 mm F 1.5 mm G 2.5 mm H, I 1.2 mm.