PLATE II. 



Fig. 10. — Pomporhynclt m turbinella, Dies., complete male ; ex Balaenoptera borealis : a, rostellum ; b, head, 

 bearing large hooks ; c, neck ; d, d', testes ; e, prostatic glands ; /', cirrus ; ;/, bursal sac ; 

 (J, sac partially protruded. 



Fig. 11. — Cm-gnosoma hamanni, v. Linst., male; ex Leptonychotes toeddelli : a— g, as in Fig. 10; h, h', 

 spines on skin of body. 



Fi(4. 12. — Corynosoma hamanni, v. Linst. ; larval stage ; ex Trematomus bernacchii : a-g, as in Fig. 10. 

 Enlarged 4.3 diameters. 



Fig. 13. — Echinorhynchus campbelli, Leiper and Atkinson, male; ex Trematomus bernacchii: a-g, as in 

 Fig. 10. ; I, I', lemnisci. 



Fig. 14. — Echinorhynchus debenhami, Leiper and Atkinson, male; ex Trematomus bernacchii: a-g, as in 

 Fig. 10 ; 1, I', lemnisci. 



Fig. 15. — Echinorhynchus rennichi, Leiper and Atkinson, male; ex Trematomus bernacchii: a-g, as in 

 Fig. 10 ; /, /', lemnisci. 



