OPHIURANS OF THE PHILIPPINE AND ADJACENT WATERS. 45$ 



Name. 



Ophioplinthaca globata. . . 

 Ophioplinthaca hastata . . 



Ophiopteron gratum 



Ophiopyrgus planulatus.. 



Ophioripa marginata 



Ophioripa nugator 



Ophiothrix bellax 



Ophiothrix cumulate 



Ophiothrix deceptor 



Ophiothrix pavida 



Ophiothrix prostrata 



Ophiothrix signata 



Ophiotrema tertium 



Ophiotreta spatulifera 



Ophiozonella subtilis 



Ophiozonoida obscura 



Ophiura fluctuans 



Ophiura mitescens 



Ophiurothamnus excavatus 

 Stegophiura sterilis 



Page. 



Catalogue 





No. 



132 



E.1045 



137 



41002 



302 



41307 



355 



40928 



118 



41129 



119 



41128 



211 



41026 



220 



E.1052 



225 



E. 13 



252 



41018 



257 



41023 



263 



41069 



88 



41150 



81 



41197 



428 



E.1056 



431 



41155 



377 



E.1055 



383 



41200 



105 



E.1041 



370 



E.1054 



Locality. 



Station 5123. 

 Station 5586. 

 Station 5152. 

 Station 5613. 

 Station 4781. 

 Station 4781. 

 No locality. 

 Station 5212. 

 Station 5414. 

 Station 5179. 

 Station 5342. 

 Station 5140. 

 Station 5349. 

 Station 5629. 

 Station 5371. 

 Station 5255. 

 Station 5652. 

 Hakodate, Japan. 

 Station 5428. 

 Station 5301. 



EXPLANATION OF PLATES. 



The outlines of many of the figures have suffered somewhat owing to the limitations 

 of the process of reproduction. 



All figures enlarged unless otherwise stated. 



Plate 1. 

 Astrothamnus defioiens from station 6605. 



Fig. 1. An entire specimen, dorsal surface. 



2. Lateral view of an arm. 



3. The same. 



4. Ventral surface ot an mm. 



5. A hook-shaped spine. 



6. Lateral view of an arm. 



7. The same. 



8. Lateral view of the disk. 



9. Slightly oblique view of an arm near the tip. 

 10. Ventral surface of the disk. 



Fig. 



9-12. 

 13. 

 14. 

 15. 



Plate 2. 



Neoplax crassipes from station 5108 ; ventral surface. 



The same; dorsal surface. * 



Ventral surface of an arm. 



Ophiocanops fugiens from station 5174; dorsal surface of an entire 



specimen. 

 The same; a vertebra, with the side arm plates. 

 The same ; ventral surface of an arm treated with Javelle water. 

 The same ; lateral view of an arm with the arm spines. 

 The same ; oblique view of an interradial area of the disk, to show the 



adoral plates. 

 The same; arm spines. 

 The same ; dorsal surface of the disk. 

 The same ; ventral surface of the disk. 

 The same ; lateral surface of the disk, showing the madreporic orifice. 



