U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 81, ART. 13 PL 3 



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11, 12. Cuini)iila rochi hi inii: 11. .\fter Fdirier, issti; 12, egg, after I'ciirier, Lssfl. 



13, 14. ZaUiphotrernii htimt'icii in: i:i. Original; 14, egg: (a) Cross section, (b) lateral view, 



original. 

 15, ITi. LecithodfxmuK yolinlh: ITi, After Odhner, lliO.'); Ifi, egg: (a) Cross section, (b) lateral 



view, after Odhner, 1905. 



