. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. ly rounded posterior corner. Thereare 17—25 posterior and seven anterior ventral bristles; on the anterior edge of the limb thereare two bristles. Seventh limb: — This has twelve cleaning bristles, six of which are situated closetogether distally, three on each side, and six scattered somewhat proximally of the former ones,three on each side. Each cleaning bristle is armed with from two to five bells. Each end combconsists of from 14 to 16 teeth, all of which are evenly and finely pectinated and somewhatstrengthene


. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. ly rounded posterior corner. Thereare 17—25 posterior and seven anterior ventral bristles; on the anterior edge of the limb thereare two bristles. Seventh limb: — This has twelve cleaning bristles, six of which are situated closetogether distally, three on each side, and six scattered somewhat proximally of the former ones,three on each side. Each cleaning bristle is armed with from two to five bells. Each end combconsists of from 14 to 16 teeth, all of which are evenly and finely pectinated and somewhatstrengthened distally (about the same as in fig. 13 of A. quinquesetae). F u r V a (fig. 17): — This has ten claws, of which the six or seven anterior ones may becalled main claws. On the two or three anterior main claws there are some — the number variesto some extent — irregular, rounded small teeth ventero-proximally. (These do not form adirect continuation of the rows of fine, sharp ventral teeth that are usually developed in the ZooloR. bidras, Uppsala. ;l Fig. XCIX. — A-^hrnpr Cniiiiihh ii. .p. — H. lir^l anlriiiiii ^rcn 1 nun imlsidc, V; 1 X- 1. first anleiiii;i seen from in^^idc. ;; llir ddlliil line-- mark llii IxMnnlaiics heUveen Uie juints on lln laicral side of llie limb; the Ion;; IjrisUes an lirokiMi; HiO ;<. \1. Distal part ul llic left lirsl antiMiiia. seen troni oiiti-ide. J stage I; 25() X- Sludios on marine Ostracods 515 species of this genus, as the latter stop a good distance distally of the nodous teeth.) The second-ary claws never seem to be annulated. The lateral e y e s are well developed. The m c d i a n e y e is bare. Male: — Shell: — Length, 1,7—1,75 mm.; length : height about 2,27 :1. Seen from theside (fig. 3) it has the same elongated type as the female, but is somewhat less regular. Itsgreatest height is at about a third of the way along the shell and the anterior part of the shelldominates to some extent o


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920