460 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 2 



PLATE 32 



Fig. 1. Lobatosloma pacificum. Ventral view. 



Fig. 2. L. pacificum. Enlarged view of region near the genital pore. 



Fig. 3. Bucephalus <varicus from Caranx species from Panama. Ventral 

 view. 



Fig. 4. B. varicus from same host. Tentacle extended. Enlarged. 



Fig. 5. B. varicus from Caranx latus from Tortugas, Florida. Lateral 

 view of extended specimen. 



Fig. 6. B. varicus from same host. Variations in appearance of tentacles. 



Fig. 7. B. <varicus from same host. Variations in appearance of eggs. 



Fig. 8. B, <varicus from Caranx ruber from Tortugas, Florida. Ventral 

 view. 



Fig. 9. B. varicus from same host. Eggs. 



Fig. 10. Bucephalus introversus from Seriola species from Port Culebra, 

 Colombia. Lateral view. 



Fig. 11. B. iniroversus from Seriola dorsalis from Port Utria, Colombia. 

 Ventral view of anterior sucker. 



Fig. 12. B. introversus from same host. Tentacle extended. 



