168 AMERICAN JOURNAL 



7. Epithyris elongatus, Schl., after Davidson ; from a 



broken specimen. 



8. Cardinal process of Wald. venosa. 



9. " " " Laqueus californicus. 



10. Posterior view of cardinal process of L. californicus. 



11. Ditto of W. venosa. 



12. Side view of apophyses of Meganteris archiaci, after 



Suess. 



12a. View of the cardinal border of the same. 



13. Apophyses oi Ismenia sanguinea, enlarged. 



14. Apophyses of JCingena lima, after Davidson. 



