SPECIES OF ECHINORHYNCHUS PARASITIC IN THE CETACEA 269 



List of Cetacea from whom Echinorhynchi hâve been taken. 



Balœnoptera borealis Less., Rudolphi's Rorqual. — E. turbinella 

 Dies. and probably E. porrigens Rud. 



Balœnoptera musculus L., the Common Rorqual or Fin-Whale. — 

 E. turbinella Dies. 



Balœnoptera rostrata Fabr., the Lesser Rorqual or Pike Whale. — 

 E. porrigens Rud. 



Balœnoptera Sibbaldi Gray, Sibbald's Rorqual or Blue Whale. — 

 E. turbinella Dies. 



Globicephalus mêlas Traill, the Pilot, Ca'ing or Round-headed 

 Whale. — E. capitatus von Linstow. 



Hyperoodon rostratus Millier, the Bottle-nose Whale. — E. porri- 

 gens Rud. and E. turbinella Dies. 



Megaptera boops L., the Humpback Whale. — E. porrigens Rud. 



Pseudorca crassidens Owen. — E. capitatus von Linstow. 



