107 



SPECIES OF VMBELLVLA—continued. 



Aiitozooida. 



Numerous ; 42 mm. in 

 length, with a dia- 

 meter of 3 mill. 



Siphonozooids. 



Numerous on the basal 

 part of the rachis ; pro- 

 longed into /^-shaped 

 points on the para- and 

 meta-rachidial surfaces ; 

 completely cover the 

 pro-rachidial surface. 



In .short spirals ; 18 Occur all over the rachis 



mm. in lent;th. 



Five in number 

 arranged bilaterally. 



and througliout the 

 whole length of the 

 stalk. 



At base of autozooids 

 niiddle line free. 



Numerous, arranged in Occupy the whole surface 

 whorls, long and of the rachis. 

 slender. 



Numerous, in irregular 

 whorls ; 40 mm. in 

 length. 



Long and slender ; 

 mm. in length. 



48 



Abundant ; occur all over 

 the rachis except a short 

 ridge on the lower part 

 of the prorachidial sur- 

 face. 



Cover the whole surface 

 of the rachis ; wart- 

 like, oval in shape, 3 '2 

 mm. high. 



Apparently irregularly Cover the lower part of 

 disposed ; very long, rachis, and occur also at 

 with short tentacles. base of autozooids. 



Spicules. 



Absent. 



Restricted to lower part 

 of stem ; small rods 

 smooth and rounded at 

 ends ; also a few four- 

 cornered forms. 



Autozooids : — triangular 

 in section, granular. 



Notes. 



Absent. 



Absent. 



Depth, 360 fathoms. 



Absent. 



Few warty spicules of the 

 three-edged type. 



De]>th, 1803 fathoms. 



Depth, 490 fathoms. 



Depth, 188-220 fathoms. 



Depth, 238-290 fatiioms. 



Depth, 406 fathoms. 



