CHARACTERISTIC DEEP-SEA TYPES. OPHIURANS. Ill 



the plates, scales, spines, and granules ( Ophiopcepale Goesiana, 

 Fig. 393; Ophiura Maps, Fig. 394; Ophioconis miliaria, 



Fig. 393. Ophiopsepale Goesiana. 



Fig. 395). So there may be every diversity of general form, 

 from the smooth simple Ophiomusium planum (Fig. 396) to 



Fig. 394. Ophiura Elaps. 



the highly complex Ophiomyces frutectosus. (Fig. 397.) No 

 conditions could well be more favorable to ophiurans than those 

 of the West Indian waters. A tropical sun gives to the shallows 



