372 11. KoeiiiiER. 



PLANCHE VIT. 



Pectimira conspicua, face dorsale. Grandeur naturelle. 

 Pectinura conspicua, face ventrale. Grandeur naturelle. 

 Ophioconis indica, face dorsale. Gr. = 7. 

 Ophioconis indica, face ventrale. Gr. =: 7. 

 Ophiactis perpleœa, face dorsale. Gr. = 6. 

 Ophiactis perplextty face ventrale. Gr. = 6. 

 Ophiactis Lorioli, face dorsale. Gr. = 6. 

 Ophiactis Lorioli, face ventrale. Gr. = 6. 

 Amphiura Caulleryi, face dorsale. Qr. r= 5. 

 Amphiura Caulleryi, face ventrale. Gr. = 5. 

 Amphiura frigida, face dorsale. Gr. := 5. 

 Amphiura frigida, face ventrale. Gr. =5. 

 Amphiura dispar, face dorsale. Gr. =: 5. 

 Amphiura dispar, face ventrale. Gr. = 5. 

 Amphiura partita, face dorsale. Gr. = 5. 

 Amphiura partita, face ventrale. Gr. = 5. 

 Ophiochiton amhulator, face dorsale. Gr. = 2. 

 Ophiochiton amhulator, face ventrale. Gr. == 2. 

 Ophiochiton modestus, face dorsale. Gr. = 12. 

 Ophiochiton modestus, face ventrale. Gr. = 12. 



PLANCHE VIII. 



Ophiacantha pentagona, face dorsale. Gr. = 7. 

 Ophiacantha pentagona, face ventrale. Gr. = 7. 

 Ophiacantha vestita, face dorsale. Gr. = 3,5. 

 Ophiacantha vestita, face ventrale. Gr. = 3,5. 

 Ophiacantha gratiosa, face dorsale. Gr. = 2,5. 

 Ophiacantha gratiosa, face ventrale. Gr. =: 2,5. 

 Ophiacantha sociabilis, face dorsale. Gr. = 2. 

 Ophiacantha sociabil'S, face ventrale. Gr. = 2. 

 Ophiacantha composita, face dorsale. Gr. =z 3. 

 Ophiacantha composita, face ventrale. Gr. = 3. 

 Ophiacantha duplex, face dorsale. Gr. .-= 3,5. 

 Ophiacantha duplex, face ventrale. Gr. := 3,5. 



PLANCHE IX. 



Ophiacantha vorax, face dorsale. Gr. =6. 



■ Ophiacantha vorax, face ventrale. Gr. =z 6. 

 Ophiomyxa bengalensis, face dorsale. Gr< = 2. 

 Ophiomyxa bengalensis, face ventrale. Gr. =2. 



Ophiothrix aristidata var. Investlgatoris, face dorsale. Gr. = 2,5. 

 Ophiothrix aristidata \àr. Investlgatoris, face ventrale. Gr.ziz 2,5, 



- Ophiomitra rudis, face dorsale. Gr. = 2,5. 



■ Ophiomitra rudis, face ventrale. Gr. = 2,5. 

 Ophiomitra intégra, face dorsale. Gr. = 3. 



- Ophiomitra intégra, face ventrale. Gr. = 3. 



- Gorgonocephalus levigatus, face dorsale. Gr. = 2. 



- Gorgonocephalus levigatus, face ventrale. Gr. = 2. 



- Gorgonocephalus cornutus, face dorsale légèrement grossie. 



- Gorgonocephalus cornutus, face ventrale légèrement grossie. 



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