PLATE XIX«. 



Agassizia scrobiculata, /. 1-3. 



1. Seen from the abactinal pole, nat. size. 



2. Same, seen in profile. 



3. Same, seen from the actinal side. 



Faorina chinensis, /. ^ - fi. 



4. Seen from above, | nat. size. 



5. Seen in profile, J nat. size. 



6. Seen from the actinal side, | nat. size. 



Ijintbia australis, /. 7-9. 



7. Seen from the abactinal pole, nat. size. 



8. Same, seen in profile, nat. size. 



9. Same, seen from the actinal side, nat. size. 



