PLANCHE VIII. 



Fig. 61. — Ophioglypha involuta Kcehler, face dorsale. Gr.=4!, 



Fig. 62. — Ophioglypha involuta, face ventrale. Gr.=4. 



Fig, 63. — Ophioglypha involuta, vue lat^rale d'un bras. Gr.=6. 



Fig. 64. — Amphitira misera Kcehler, face dorsale. Gr.=12. 



Fig. 65. — Amphiura misera, face ventrale. Gr.=12. 



Fig. 66. — Ophiacantha composita Kcehler, face ventrale. Gr.=7. 



Fig. 67.— Ophiacantha duplex Kcehler, face ventrale. Gr.^7. 



Fig. 68. — Ophiacantha gratiosa Kcehler, face ventrale. Gr.=5. 



