410 Zoological N. Y. Zoological Society. [I;20 



them two snappers, (Priacanthus cruentatus) whose death was 

 certainly caused by Diplectana. The gills were infested by them, 

 literally in thousands; in such numbers as I had never seen 

 before. I have thought the fact of such importance that it should 

 be recorded in connection with the above paper. 



G. A. Mac. 



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Beobachtungen an Helminthenlarven Arch. f. Mikr. Anat. Bd. XXXIX. 

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Studies on ectoparasitic Trematodes of Japan, Jour. Coll. Sci. Imp. Univ. 

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Beitrage zur Kenntnis einiger Trematoden. 



Diplectanum aequans Wagener. I. D. Jena, 1903. 



