PLATE LI. 



FIGS. 



1. Tripaphylus miisteli (P. J. van Beneden), 2, x 2| (head 



wanting), (p. 160.) 



2. Feniiella orfhagorisci E. P. Wright, ?, about natural size 



(head wanting), (p. 150.) (Thomas Edward's specimen.) 



3. Sphyrwn lumpi (Kroyer), ?, x aboilt 2. (p. 164.) 



4. A smaller specimen, rather imperfect, x about 4. 



5. Rebelida edu-ardsi (Kolliker), ?, x about 2 (head 



wanting), (p. 162.) 



6. Thersitina yasterostei (Pagenstecher), ?, x 27. (p. 42.) 



7. Clavella lophii (M. Edwards), ? , x 2. (p. 226.) 



(All the figures shew dorsal view.) 



