REPORT ON THE OPHIUROIDEA. 337 



PLATE VIII. 



Fig. 1. Ophioglypha lovenl, Lym., l)elow, f. 



„ 2. „ „ above, f. 



,, 3. ,, „ arm joints in profile, f-. 



,, 4. ,, amhigua, Lym., below, f. 



„ 5. „ ,, notch of the disk in profile, with basal arm 



joints, \. 



,, 6. „ fraterna, Lym., arm joints in profile, f. 



,, 7. „ confragosa, Lym., below, f. 



, 8. „ „ above, f. 



., 9. „ ,, arm joints in profile, f. 



,, 10. ,, orbiculata, Lym., below, j-. 



„ 11. „ „ above, ^ 



,: 12. ,, ,, arm joints in profile, f-. 



„ 13. „ intorta, Lym., below, f. 



„ 14 ,, „ above, f. 



„ 15. ,, ,, arm joints in profile, f. 



,, 16. Ophiomastus teguUtius, Lym., below, ^^. 



„ 17. „ „ above, ^f. 



„ 18. „ „ profile of disk, \6, 



PLATE IX. 



1. Ophiocten umhraticum, I;ym., below, f. ' 



above, -f-. 

 ,, „ arm joints in profile, f . 



,, pallidum, Ljmi., below, f-. 



above, f. 

 ,, ,, arm joints on profile, f . 



,, amitinum, Lym., below, ^^. 



above, 'x**- 

 ,, „ arm joints in profile, \o. 



,, hastatum, Lym., arm joints in profile, f. 



,, „ a notch of the disk with basal arm joints from 



above, f. 



12. Ophioti'ochus p)anniculus, Lym., below, ij". 



13. ,, ,, above, \°. 



14. ,, „ ai-m joints in profile, \". 



