12 PKOCEEDINGS OF THE NATIONAL MUSEUM vol.71 



By way of comparison, it may be noted that in the junior of 

 Attheyella frigid a the setae on the swimming feet are numerically the 

 same as in the adult but they exhibit a marked substantive difference 

 in that the inner setae are uniformly short and subequal. 



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4. A. Mrazek: 1893. Beitrag zur Kenntniss der Harpacticidenfauna des 



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o 



