Euphyllopoda 



g29 



It will thus be seen, that the female is not unlike that of Eubranchipus 

 gelidus, having, however, one more abdominal segment and three dorsal pro- 

 cesses; but the male is easily distinguished from that of the latter by the lack of 

 frontal organ (process), and the quite different claspers, etc. From A. bungei 

 the female A. stefanssoni is distinguished by the greater transverse diameter 



Fig. 6. 



Artemiopsis stefanssoni (.Johajisev) . Female, 8-11 mm. long, Cotypes. Bernard harbour, N.W.T. 

 October 6, 1915. About x 50. 



a. Dorsal view of head. Mouth-parts indicated. 



b. " " ovisac-region. Note the three flaps. 



c. Ventral " head. Mouth-parts indicated. 



d_ " " ovisac and abdomen. Note the opening and wall-supports of the former. 



