PLANCHE II. 



Fig. 10. — Ophiozona hispinosa Kœhler, face dorsale. Gr. = 6, 5. 

 Fig. 11. — Ophiozona hispinosa, î&ce ventrale. Gr.=6, 5. 

 Fig. 12. — Op>hiomusium scalare Lyman, face dorsale. Gr. = 6. 

 Fig. 13 — Ophiomusiuin scalare, iace latérale du bras. Gr. = 6. 

 Fig. 14, — Pectinura conspicua Kœhler, face dorsale. Gr. = 2, 5. 

 Fig. 15. — Pectinura conspicua, fsice yentrale. Gr. = 2, 5. 

 Fig. 16. — Ophioconis indica Kœhler, face dorsale. Gr. = 9. 

 Fig. 17. — Ophioconis indica, face ventrale. Gr. = 9. 



