ERYLUS CALICULATUS. 



321 



Erylus caliculatus Lendenfeld. 

 Ante, p. 310. 



Inverted conical, caliculate. In spirit : dirty wliite. 



Blunt amphioxes and am.phistrongylcs: 410-850 by 10-19 /i. Orthotriaenes: 

 rliabdome 200-300 by 13-20 pt; clades 125-220 /t long; clade-angles 87-98°. 



Microrhahds: centrotyle amphistrongyles, usually attenuated towards 

 the ends ; 39-52 by 3-5 /i. Acanthtylasters : usually four to eight, rarely only two 

 or three rays; total diameter 17-50 /i. Small oxysphaerasters: ten to twenty 

 or more rays; centrum 4-5.5, whole aster 9-18 in diameter. Aspidasters: 

 broad-oval to circular, or, not so frequently, reniform; the broad-oval to circular 

 ones 72-88 by 67-77 by 10.6-12.8 /«; the reniform ones often narrower. 



Central Pacific. Hawaiian Islands: northeast coast of Hawaii. "Alba- 

 tross" Station 4062. 



