OPHIURANS OF THE PHILIPPINE AND ADJACENT WATERS. 471 



Fig. 3. The same; ventral surface. 



4. Amphiophiura improba from station 5631 ; ventral surface. 



5. The same; dorsal surface. 



6. Amphiophiura pau<pera from the Sunda Islands ; dorsal surface. 



7. The same; ventral surface. 



8. Amphiophiura insolita from station 5297 ; dorsal surface. 



9. The same; ventral surface. 



10. Ophiura sarsii from the coasts of Norway ; ventral surface. 



11. Another specimen ; ventral surface. 



12. Amphiophiura sordida from station 5300; ventral surface. 



13. The same; dorsal surface. 



Plate 85. 



I 



Fio. 1. Ophiura flagellata from station 5647 ; dorsal surface of an arm. 



2. Ophiura fluctuans from station 5652 ; dorsal surface. 



3. Another specimen ; dorsal surface. 



4. The same; ventral surface. 



5. The same ; lateral view of an arm. 



6. Ophiura flagellata from station 5651 ; dorsal surface. 



7. The specimen from station 5647; dorsal surface. 



Plate 86. 



Fig. 1. Ophiura flagellata from the Andaman Islands; ventral surface. 



2. A specimen from station 5647 ; ventral surface. 



3. The same ; lateral view of an arm. 



4. The same ; ventral surface of an arm. 



5. Ophiomusium lymani from station 5349 ; lateral view of an arm. 



6. Ophiura micrantha from station 5256 ; ventral surface. 



7. 8, 9. Ophiomusium lymani from station 5349; ventral surface of three 



specimens. 

 10. Ophiura flagellata from station 5647 ; ventral surface of an arm. 



Plate 87. 



Fig. 1. Ophiomusium spinulosum from station 5650; ventral surface. 



2. A specimen from station 5651 ; dorsal surface of an arm. 



3. The same; dorsal surface. 



4. The same ; ventral surface. 



5. The specimen from station 5650 ; dorsal surface. 



6. The specimen from station 5651; lateral view of an arm at its base. 



7. The same ; lateral view of an arm from about its middle. 



8. Ophiomusium lunare from station 5444 ; dorsal surface. 



Plate 88. 



Fig. 1. Ophiomusium elegans from station 5428; ventral surface. 



2. A specimen from station 5127 ; dorsal surface. 



3. The specimen from station 5428; portion of the ventral surface of an 



arm. 



4. The same; portion of the dorsal surface of an arm. 



5. A specimen from station 5623 ; dorsal surface. 



6. The same; ventral surface. 



7. The same; oblique view of the base of an arm to show the radial 



granules. 



