HELIOMETRINAE 



H7 



side of the ambulacral furrow in a few segments near the tips of the pinnules. They 

 vary in number from about two to ten and when the bigger number is present the more 



f 



Fig. 3. Florometra mawsoni.- a, cirrus, xy. b, centrodorsal and proximal part of a ray, x 7. c, first to 

 eleventh brachials in profile and P3, xy. r/, brachials beyond third syzygy, xii. e, distal brachials, xii. 

 /, Pj, XII. g,^i2, XII. A, side-plates of a distal pinnule, X53. 



proximal are very small, the distal larger (Fig. 3 h). In some specimens there are 

 spicules in the tentacles. Both plates and spicules may be absent or one or both may 

 be present. 



There is no information as to the colour of the specimens in life. In spirit they are 



4-2 



