REPORT ON THE OPHIUROIDEA. 



333 



EXPLANATION OF THE PLATES. 



PLATE I. 



Ophiomusium validum, Ljn., below, £. 

 ,, above, f. 



„ arm joints in profile, f . 



scalare, Lym., below, Y 2 

 ,, above, T T 2 . 



„ arm joints in profile, 1 T 2 . 



simplex, Lym., below, 1 1 °. 

 ,, above, x £. 



„ arm joints in profile, x ^>. 



granosum, Lym., below, f. 

 ,, above, f. 



„ arm joints in profile, f . 



lunare, Lym., below, X T °. 

 ,, above, Y*- 



arm joints in profile, l f. 

 liitkeni, Lym., below, -f-. 

 ,, above, f. 



,, arm joints in profile, f. 



PLATE II. 



Fig. 1. Ophiomusium serratum, Lym., below, ^. 



2. 

 3. 

 4. 

 5. 

 6. 

 7. 

 8. 

 9. 



(ZOOL. CHALL. EXP. — PART XIV. — 1883.) 



„ above, | 



„ arm joints in profile, J. 



archaster, Wyv. Thorn., below, f. 

 ,, above, f. 



„ arm joints in profile, f . 



armigerum, Lym., below, f. 

 ,, above, |. 



arm joints in profile, f. 



43 



