MONOGRAPH OF THE EXISTING CEINOIDS. 



67 



FIGS. 102115. RADIAL PENTAGONS OF VARIOUS COMATULIDS. 102. HATHROMBTRA TENELLA FROM GRAND 

 BANKS, LATERAL VIEW OF RADIALS AND CENTRODORSAL. 103. SAME SPECIMEN, VENTRAL VIEW OF RADIAL 

 PENTAGON. 104. HATHROMETHA TENELLA, LATERAL VIEW OF HADIALS AND CENTRODORSAL. 105. SAME 

 SPECIMEN, VENTRAL VIEW OF RADIAL PENTAGON*. 10G. NANOMETRA BOWEKSI, LATERAL VIEW OF RADIALS 

 AND CENTHODORSAL. 107. SAME, VENTRAL VIEW OF RADIAL PENTAGON. 108. THAUMATOMETRA TEXCIS, A 

 SMALL INDIVIDUAL, LATERAL VIEW OF RADIALS AND CENTRODORSiL. 109. SAME SPECIMEN, VENTRAL VIEW 

 OF RADIAL PENTAGON. 110. THAUMATOMETRA TENUIS, A LARGE INDIVIDUAL, LATERAL VIEW OF RADIALS AND 

 CENTRODORSAL. 111. SAME SPECIMEN, VENTRAL VIEW OF RADIAL PENTAGON. 112. COCCOMETRA HAGENII, 

 LATERAL VIEW OF RADIALS AND CENTRODORSAL. 113. SAME, VENTRAL VIEW OF RADIAL PENTAGON. 114. 

 PENTAMETROCHINUS JAPONICUS, LATERAL VIEW OF RADIALS AND CENTROPORSAL. 115. SAME, VENTRAL 

 VIEW OF RADIAL PENTAGON. 



