. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. the shell seen from inside: r)fi7 X. (From specimens from slalion (il 1).) covered by the shoulder vault. The ventral margin is somewhat, though only rather .slightly,concave. The lateral corner glands have their exits on a large conical peg, which is of aboutthe same size and type on both valves and which extends rather considerably beyond the marginof the shell. The processes at the postero-dorsal corner of the shell are somewhat, though onlyrather slightly, shorter. Seen fro m b e 1 o w it has its greatest bread
. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. the shell seen from inside: r)fi7 X. (From specimens from slalion (il 1).) covered by the shoulder vault. The ventral margin is somewhat, though only rather .slightly,concave. The lateral corner glands have their exits on a large conical peg, which is of aboutthe same size and type on both valves and which extends rather considerably beyond the marginof the shell. The processes at the postero-dorsal corner of the shell are somewhat, though onlyrather slightly, shorter. Seen fro m b e 1 o w it has its greatest breadth at about the middleand the anterior part somewhat larger than the posterior part. The side contours are ratherevenly curved except just behind the middle, where they undulate rather weakly. Both thel)ack and front ends are ])ointid; the rostral process on the left valve is only slightly larger thanthat on the right valve; see the appended fig. 2. The shoulder vault is well developed and isrounded. For the sculpture see G. W. Muller. The surf a c e of the shell has a very. Fig. CXXXIX. — Conchoecia stjmmelrica G. W. Ml — r>. Dislal purl o[ tlu rud-sluiped organ, J: 99 X. Ltflfirst antenna + the rod-shaped organ, 3: 58 X. 8. A part of the e-brislle of the first antenna. ^; .50 X. 9. Two ofllie spines of lliis bristle, compressed; i50 X. 10. Loft first antenna + tlie rod-shaped organ; llie e-bristle of the antennais broken, ?: 75 X. 11. Dislal pari of the protopodite of the second antenna seen from outside, S- 99 X. 12. Exo-pojile of the right second antenna seen from inside, the long bristles are broken. $: 99 X. i:t. Oislal part of theprotopodite-|- the proximal part of the exopodite and the endopodite of the left second antenna seen from inside; theend bristles of the endopodite are broken, <?; 131 X. li. Endopodite of Ihe right second antenna seen from inside,the end bristles are broken, o- •? X. (From specimens from station Cii b.)Zoloog. bIdraK, Uppsala
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920
