﻿COPEPODS FROM LAKE ERH HAI, CHINA — HSIAO 



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Figure 21. — Arctodiaptomus (Pararctodiapiomus) hsichowensis, new species: a. Dorsal view 

 of abdomen of female, which has been slightly pressed to one side during mounting on 

 slide (cf. i for more common appearance); h, fifth rudimentary leg of female; c, fifth rudi- 

 mentary leg of male; d, joints 10-17 of first right antenna of male; e, last three joints of 

 same; /, lateral view of fifth rudimentary legs of female; g, ventral view of abdomen of 

 male; h, lateral view of fifth pair of rudimentary legs of male; i, dorsal view of last thoracic 

 segment and abdomen of female, a commoner form than that shown in a;j, first swimming 

 leg of female; k-m, second to fourth swimming legs of male; n, lateral view of posterior 

 end of female showing ovisac with four eggs. 



