EXPLANATION OF PLATE VI. 
1. Ancillary appendages of Lycwna idas x 25. 
2. One clasp with Gideagus supports x 45. 
Photo, by F. N. Clark. 
In 1, the distal margins of clasps are incurved. 
In 2, it is straightened out, the latter shows the structure better, 
the natural attitude is intermediate. During life these parts 
are movable, the interior of clasps containing muscles. In 
comparing fig. 1 with Pl. VII, fig. 1, note the different 
amplifications. 
