PLANCHE XI

. 83.—Ophioglypha inflata Kæbhler, face dorsale. Gr.—20. . 84.—Opluoglypha inflata, face ventrale. Gr.—20. . 85.—Ophioglypha inflata, face latérale d’un bras. Gr.= 20.

. 86.—Ophiothrix aristulata, var. Investigatoris Kæhler,

face dorsale. Gr.=5.

. 87.—Ophiothrix aristulata, var. Investigatoris, face ventrale. Gr.=—5. is. 88.—Amphiura frigida Kœbhler, face ventrale. Gr.=11.

, 89.—Ophiacantha sociabilis, piquants du disque. Gr,= 30.

Echinoderma Mus nd Investifator Ophaiuroidea, Plate X]

83.84 85. OpMoglypha inflata Koehler. 86.87. Opmothrix anistulata var. nvestugatoris Koehler 88. Amphuura fnigida Koehler. 89. Ophiacantha socabilis Koehler

R.. Kochler. del. Photo-etchin£ Survey of India Offices, Calcutta, November, 1898

CN As à 4 Le -4 pt À vi ap) di L L

WATTS LIOAY ES hs 11 ni 9 « AE FL NON