5G4 REPORT OF COMMISSIONKK OF FISH AXD FISHERIES. 



Platk 67. 

 Echinorhi/iichun tuheroHits Zeder. 

 Fig. 40. Anteridr end of S from Cutontomus ardens. 



Dacniiix glolmxa Duiardin. 



Fig. 41. S and $ X 3^. 



Fig. 42. Side view of bead of ^, optical section; o, uiouth; ph, jibarynx, x 60. 



Fig. 43. Anterior end of 9 ; a, front view of head, X 60. 



Fig. 44. Po-sterior end of <? ; v, vent^ st, anal .spines, X 60. 



Fig. ib. Same, optical section, X 60. 



Fig. 46." Vnlvaof $, highly magnified. 



Undetermined sjiecies of Xematods. " 



Fig. 47. Small uematod, 9, from Salmo mykias, x 12. 



Fig. 48. Anterior end of same, X 185. 



Fig. 49. Posterior end of same, x 185. 



Fig. 50. Same .species, J , X 12. 



Fig. 51. Posterior end of same, X 185. 



Fig. 52. Small nematods from Cntostomus ardens, X 3^. 



Drawings by the author from alcoholic specimens. 



