PLATE LIV. 



Page 

 Actinocbinus jugosus Hall 563 



Fig. 1. Posterior side of a large calyx. (Coll. L. A. Cox.) 



Actinocbinus Lowei Hall 562 



2. Lateral view of the calyx. (Same collection.) 



Actinocbinus lobatus Hall 557 



3. Anterior view of a specimen with arms. (Mus. Comp. Zool.) 



Actinocrinus tbijugis (S. A. Miller) 576 



4a. Posterior view of the calyx. (One of the type specimens ; in the Coll. of 



F. A. Sampson.) 

 4b. Ventral aspect of the same specimen. 



Cactocbinus glans (Hall) 625 



5. Posterior view of the calyx. (Coll. W. and Sp.) 



6a. Lateral vie'w of a less nodose specimen. (Same collection.) 



Gb. Another view of the same specimen. 



7. Hall's type of Actinocrinus eryx. (Mus. Comp. Zool.) 



Amphobaceinus viminalis (Hall) 590 



8. Specimen with arms. (Coll. W. and Sp.) 



