274 



TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



The neck is very short. The whole strobila immediately 

 breaks up on preservation in formalin. 



Fig. 11b represents the scolex and fig. 11a a pair of 

 hooks. I find the size and appearance of the accessory 



Fig. 11. Calliobothrium eschrichtii. A — Hooks, x 575; 



B — Scolex, x 45 dia. 



sucker at the summit of the scolex differs somewhat from 

 van Beneden's figure 3*, but the precise appearance of 

 cestode worms when preserved varies so much that the 



• Fauna littorale de Belgique. Vers Cestoides, pi. xix. 



