476 rnOCEEDIXGS QF the national museum. voL.xxt. 



Fig. 5. Hyoid apparatus 473 



hrr. Brauchiostegal rays. 



chy. Ceratohyal. 



ephy. Epihyal. 



ghy. Glossoliyal. 



hhy. Hypohyal. 



ihy. luterliyal. 



uhy. Urohyal. 



Plate XXXA'. 



Fig. 6. Anterior elenieuts of dorsal fin 475 



ds. Dorsal sj)iues. 

 ins. Interneural si)ines. 



7. Pelvic girdle 474 



2)(l. Pelvic bone. 

 vf. Ventral fin. 



8. Anterior elements of anal fin 475 



as. Anal spines. 

 As. Ha'mal spines. 

 ihs. InterhiL-nial s]>ines. 



Plate XXXVI. 



Fig. 9. Maxillaries 473 



m. Maxillary. 

 })m. Preniaxillary. 



10. Suborbital ring 474 



por. Preorbital. 

 so7\ Suborbitals. 



11. Supraclavicle 472 



scl. Supraclavicle. 



12. Shoulder girdle , 471 



a. Actinosts. 

 el. Clavicle. 

 hye. Hyi)ercoracoid. 

 hy2)c. Hypocoraioid. 

 pel. Postclavicle. 

 pf. Pectoral fin. 



Plate XXXVII. 



Fig. 13. Suspensorium, lower jaw, and opercles 172 



an. Angular. 

 ar. Articular. 

 d. Dentary. 

 hm. Hyoinandibnlar. 

 iop. Interoperculum. 

 mspt. Mesopterygoid. 

 mpt. Metapterygoid. 

 oj). Operculum. 

 2)a, Palatine. 

 2)op. Preoperculum. 

 pt. Pterygoid. 

 q. Quadrate. 

 sop. Suboperculnm. 

 sy. Symplectic. 



Plate XXXVIII. 



Fig. 14. A'ertebrai 474 



hs. Hiemal spines. 

 ihs. Interbiemal spine. 



15. Hypural 475 



16. Posterior and anterior views of atlas 474 



