Plate XXIV. 



Figs. 



1, 2. Caligus curtus 0. F. Miiller. (p. 45.) 



1. Dorsal view, ? , x 8. 



2. Dorsal view, <$ , x 6 - 5. 



3,4. Philorthr ag oris cus s err atus (Kroyer). (p. 104.) 



3. Dorsal view, ?, x 12-5. 



4. Dorsal view, $ , x 20. 



