10 



BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



DiSTBIBUTION OF SPECIES OTHER THAN THOSE FOUND ONLY AMONG THE PHILIP- 

 PINE Islands — Continued. 



Peltaster cyclo'plax. 

 Lithosoma actinometra. 

 Calliaster co7'ynetes. 

 Aatrostephane acanthogenys. 



o Hawaiian Islands. 

 II. Analysis of Species Taken Only in Philippine Watebs. 



(a) Species taken only in Luzon waters. 



1. From between 100 and 200 fathoms : 



Astropecten luzonicus. Paragonaster stenostichus. 



Ctenophor aster diplo- 

 ctenius. 



AstroTTiesites comp ac- 

 tus. 



PersepJionaster eury- 

 actis. 



2. From between 200 and 300 fathoms : 



Astropecten luzonicus. Tritonaster evorus. 

 Persephonaster luzon- Rosaster mimlcus. 



icus. Nyviphaster mucronatus. 



3. From between 300 and 500 fathoms : 



Psilaster gotoi. Nymphaster meseres. 



Dipsacaster imperialis. 

 (h) Species taken in the vicinity of Luzon and also in the in- 

 terisland waters north of Mindanao and Surigao Seas: 



