Nova Acta Reg. Sec. Sc. Upsal. Ser. III. 



Carl Bcvallius, The Oxycephalids. PI. III. 



Vi". Meyer sculp. 



Fig. 1. Dorycephalus Lindstroemi. Fig. 2 6. Streetsia Steenstrupi. Fig. 7 12. Streetsia pronoides. 



Fig. 13 15. Streetsia carinata. 



