. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. orsal side of the first endopodite joint; of its two bristles the proximal one is of about the same length and type as the shorter of the distal bristles situated dorsally on the second protopodite joint; the distal one, on the other hand, is very short, extending only slightly beyond the point of the exopodite, and has short, stiff hairs situated very close together distally. Endopodite: Of the four ventral bristles on the first joint the two longest are of about the same type as the long bristles on the second pr
. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. orsal side of the first endopodite joint; of its two bristles the proximal one is of about the same length and type as the shorter of the distal bristles situated dorsally on the second protopodite joint; the distal one, on the other hand, is very short, extending only slightly beyond the point of the exopodite, and has short, stiff hairs situated very close together distally. Endopodite: Of the four ventral bristles on the first joint the two longest are of about the same type as the long bristles on the second protopodite joint, i. e. they have long secondary bristles arranged in irregular wreaths; the two others have short hairs. Second joint: On the anterior side there are a great number of bristles of different types. Some of these, about eighteen, are more or less long; among these tliere are some wliicli have long, stiff secondary bristles arranged in irregular wreaths, distally of which there are close (as in the specimen shown in tig. 7) ov studies on mariiio Oslracofls . / Fig. LXII. — .1/. (Ctjpridivndoss) nruwiiuHn n. ^. — fi. Lefl niaiidibli, scon from iiisido; 65 X. Oiu of (he longer Ijristlcs on llio anterior side of the second cndojiodite joint of the niandililc; 265 X. 8 and y. Two kinds of cleaning bristles on the second endopoditc joint of the mandible; 570 X. 10. The distal part of the right mandible-, sivn from outside; 265 x. II. Median eye and rodsli:ipc(l org;ui; 100 X. .?]40 TAGE SKOGSBRRG sparse short, fine liairs; others, especially those situated more distally, have only shori \fine hairs or are ahnost bare. In addition there are numerous short cleaning bristles, al (of about the same length, of two types, 22—25 of them with an extremely fine and denstdouble pectination (fig. 8; drawn as smooth in fig. 6), and a smaller number, about six or seven,with very powerful double distal pectination (fig. 9; the spines are shown in fig. 6). On theposter
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920
