PLATES IN 1911 REPORT. 
205 
Plate 17. 
Cyclocypris Laevis (Muller). 
Plate 18. 
Cypria dentifera Sharpe. 
Plate 19. 
Naobranchia pomolobi Fowler. 
Plate 20. 
Lernean parasites on Fishes. 
Plate 21. 
Lereaenicus radiatus (Le Sueur). 
Plate 22. 
Pennella filosa (Linnaeus). 
Plate 23. 
Pennella sagitta (Linnaeus). 
Plate 24. 
Lerneoceropsis septemramosus Fowler 
Plate 25. 
Philorthragoricus serratus (Kroyer). 
Plate 26. 
Orthagoriscola muricata (Kroyer). 
Plate 27. 
Cecrops latreillii Leach. 
Plate 28. 
Pandarus sinijatus Say. 
Plate 29. 
Pandarus sinuatus Say 
Plate 30. 
Perissopus communis R. Rathbun. 
Plate 31. 
Perissopus communis R. Rathbun. 
Plate 32. 
Lepeophtheirus edwardsi C. B. Wilson. 
Plate 33. 
Ergasilus labracis Kroyer. 
Plate 34. 
Cyclops serrulatus Fischer. 
Plate 35. 
Calanus finmarchicus (Gunner). 
Plate 36. 
Argulus alosae Gould. 
