﻿NORTH AMERICAN NOTOSTRACA — ^LENDER 



25 



Figure 12. — Dorsal view of telson of a female cotype of Lepidurus couesii Packard 



(U.S.N.M. No. 11605), X 13. 



Figure 13. — Dorsal view of telson of a female of Lepidurus bilobatus Packard, from Utah 

 (U.S.N.M. No. 11606; labeled "type"), X 20. 



