. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. ong as or somewhat longer than the shell, the other isabout a third of this length or somewhat more; they are both rather powerful proximally andhyaline distally, narrow and bare or sparsely furnished with short hairs. The end joint on theright endopodite is rather narrow, and is about equally thick throughout its length; it formsan acute angle, its proximal shank being more or less straight, its distal shank, which is somewhatlonger than the proximal one, is evenly curved; it is distally rounded and has a few rath
. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. ong as or somewhat longer than the shell, the other isabout a third of this length or somewhat more; they are both rather powerful proximally andhyaline distally, narrow and bare or sparsely furnished with short hairs. The end joint on theright endopodite is rather narrow, and is about equally thick throughout its length; it formsan acute angle, its proximal shank being more or less straight, its distal shank, which is somewhatlonger than the proximal one, is evenly curved; it is distally rounded and has a few ratherpowerful transverse ridges. Of its three bristles one is short, about as long as the width of thejoint, and bent into a hook; the two others are moderately long, one about as long as the proximalshank of the joint, the other about twice as long or somewhat more. All these three bristles arebare and narrow, somewluit ilattened distally. On the left endopodite this joint is about aslong as the proximal shank of the end joint on the right endopodite; its bristles too have the. V\ii. CXIA-III. - Euconrh.„-da Chierchwr (1. W. ,kk. - 1. Siiell seen Iroin the side o.: «» X. -• Shell seefroM, $: A X. :!. Posterior part of the shell seej, from outside, cj; l;i4 X- 4. Postcnor P;^ « ^he rroni inskle. ^; 260 X. 5. Anterior of the shell seen from mside. o^ l.« X. 6 hhell seen fiom the si^c?; r,. X. 7. Shell seen from below, ?; 64 X. 8. Posterior part of the shell seen from inside. ?; 260 X 9, An tenorpart of the shell seen from inside. ?: 134 X. 10. Upper lip and the left paragnate seen from the ^de ?, 186 Postero-ventral part of the upper lip seen from above, $: 834 X. (Fig. 3 from a speeimen from 42 9 IN., ,) \V., tlie other figures from specimens from Cruz Hay, bt. Johns.) studies on marine Ostracods 743 same proportions. Pilosity: On the anterior side of the first joint of the enclopodite there areexceedingly short hairs more
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920