BY E. i\ HALLMANN. 



355 



(b). Straight or slightly curved, gradually sharp-pointed, 

 usually slightly fusiform styli, abundant in the superficial 

 skeleton and scattered throughout the interior. These, which 

 range in size from less than 300 by 5/x to upwards of 650 by Ibji, 

 are probably not at all separable from 



n 



II 



E^g.7, — Ciocalypta polymastia. Styli, showing transitions frotr; one 



form to another, 

 (c-). More or less curved styli, comparatively few in num- 

 ber, apparently occurring only as scattered spicules, ranging 

 in length from 160 to upwards of 300//, and measuring, at 

 most, 8 /x in diameter. 



