COMATULinAE. 



17" 



oi. Ten arms 



.'S. Many arms. Rays may divide 

 five times or more. First di- 

 vision of 3 joints , the axil- 

 lary with a syzygy. Subse- 

 quent divisions of two joints 

 united by syzygy. 

 I. Centrodorsal bears func- 

 tional cirrhi 



II. Centrodorsal stellate, with- 

 out functional cirrhi . 

 B. Second and third radials united 

 by ligament. 



Many arms. First ray division 

 of three joints, the axillary with 

 a syzygy. 



X. Rays divide three times. Sub- 

 sequent divisions like the first. 

 I. Lower pinnules large and 



massive 



II. Lower pinnules not spe- 

 cially stout. 



1. 50 cirrhi. First two ra- 

 dials concealed. Axil- 

 laries long with sharp 

 distal angle .... 



2. Not more than 25 

 cirrhi. 3 radials visible. 

 Axillaries have wide an- 

 g^e 



/3. Rays may divide five times 

 or more. 



I. Third and fifth ray-divisions 

 like the first. Second and 

 fourth divisions of two 

 joints, the axillary with- 

 out a syzygy 



!N"otei5 from the Leyclen Museum 



11. Solaris Lam. 



12. Novae Ouinede. 



Mus. Leyd. 



13. typica Loven. 



14. robusiipinna. 



15. japonica. Mus. 

 Leyd. 



10. parvicirra. 



Mull. 



17. alternans. 

 , Vol. in. 



