BULLEIMN 82, UNITED STATES NATIONAL MUSEUM. 



Fias. I-IJ. — lUDiAL Pentagons of vamous Comatulids. 1. Comatella nigra, lateral view of iiadials 



AND CBNTBODOBSAL. 2. SAME, VENTKAI, VIEW OF BADIAL PENTAGON. 3. NEOCOMATELLA PULCHBLLA, 

 LATERAL VIEW OF RADIALS AND CENTROUORSAL. 4. SAME, VENTRAL VIEW OF RADIAL PENTAGON. 5. 

 CAPILLASTEE SENTOSA, LATERAL VIEW OF RADIALS AND CENTRODORSAL. 6. SAME, VENTRAL VIEW OP RADIAL 

 PENTAGON. 7. CAPILLASTER MULTIRADIATA, LATERAL VIEW OP RADIALS AND CENTRODORSAL. S. SaME 

 VENTRAL VIEW OP RADIAL PENTAGON. 9. NEMASTER DISCOIDBA, LATERAL VIEW OF RADIALS AND CBNTUO- 



DOBSAL. 10. Same, ventral view op badul pentagon. 11. Lbptonbmastkb vendstds, lateral 



VIEW op RADIALS AND CENTRODORSAL. 12. SAME, VENTRAL VIEW OP RADIAL PENTAGON, 



