Monstrillidae 



Copepoda 



Monstrilloida 



PI. x 







fa?. 



! i 



*? ( (' / 



4? 



*t\ 



I I 

















6. O. Sars del. 



1. Monstrilla serricornis, G. 0. Sars. 



2. Cymbasoma rigidum, Thomps. cT 



