PLATE XLIX. 



Page 

 546 



Megistocrinus abnormis Lj-on 



Fig. la. Dorsal aspect of the calyx. (Coll. W. and Sp.) 

 lb. Lateral view of the same specimen. 

 It. Ventral aspect of another specimen. (Same collection.) 



Megistocrixus depeessus Hall 540 



2. A specimen from New York. (Coll. A. S. Tiffany.) 



3. Side view of a specimen from Louisville. (Coll. W. and Sp.) 



Aa. Dorsal aspect of a specimen from New York. (State iMus. Nat. Hist. N. Y.) 

 4h. Ventral aspect of another specimen. (Same collection.) 

 4r. Portion of the arms. (Same collection.) 



4(7. Dorsal aspect' of a small specimen from New York, showing the ornamenta- 

 tion. (Coll. W. and Sp.) 



Megistocrixus nodosus Barris 541 



5a. Lateral view of the type specimen. (JIus. Davenport Acad. Nat. Sci.) 

 ob. Ventral aspect of another specimen. (Same collection.) 



Megistoceinus multidecoeatus Barris 542 



0. Lateral aspect of the type specimen. (Same collection.) 



