. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. ather consid-erably shorter and weaker than the former ones; the medial one of these is somewhat, thoughonly slightly, longer and more powerful than the lateral one. Of the seven bristles on the endjoint (fig. 10) the two middle ones, the main claws, are about a third of the length of the secondendopodite joint. Of the two anterior ones the medial one is powerful, claw-shaped and ratherslightly shorter than the main claws; it is also distinguished by the fact that its anterior edgehas a sort of hyaline border or ca


. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. ather consid-erably shorter and weaker than the former ones; the medial one of these is somewhat, thoughonly slightly, longer and more powerful than the lateral one. Of the seven bristles on the endjoint (fig. 10) the two middle ones, the main claws, are about a third of the length of the secondendopodite joint. Of the two anterior ones the medial one is powerful, claw-shaped and ratherslightly shorter than the main claws; it is also distinguished by the fact that its anterior edgehas a sort of hyaline border or casing; the other of the anterior ones is weak and is only a littlemore than half the length of the former one. Of the three posterior bristles one is about as longas the main claws, but somewhat weaker, one is weak and about as long and as strong as theshorter of the two anterior ones, the third is exceedingly short. All tlie bristles of the end joint,except the anterior claw, have weak posterior secondary teeth. Pilosity: On the inside of the studies on maririR Oslracods 323. ^ ^0^ Fi-. LIX. - C. (Cypridina) scnala (G. W. Mullei.) var. affirmans n. var., o^ - H- l^^lt^* «f l^-^ maxilla, : 525 X. 12. Distal part of thn endopodile of the left maxilla, seen from inside: X. i:f. Seventh liml.; 571 >;. Il. Right penis, seen from outside; 292 X. 324 TACK SKOiiSHRRG second protopodite joint and the second endopodite joint there are groups of short, fine hairs,and dorso-distally on the first endopodite joint there are also a few short hairs. Maxilla: — Protopodite (fig. 11): The first endite is furnished with sevenpowerful bristles of moderate length. Of these the two inner ones are subequal and furnishedwith a few oblique wreaths of long, stiff secondary bristles; the distal one of these wreaths continuesrio-ht to the point of the bristles. The other five are subequal and somewhat shorter than thetwo inner ones; of these five the two outer ones are furnish


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920