. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. hort and fine hairs may perhaps be discovered with very great magnification); it is studies on marine Ostracods 637 nrtt widened distally of the rows of spines. The b- and d-bristles are also narrow distally, areonly furnished with a few short and fine secondary bristles at three-quarters of the way alongthem and have no pad-like appendages. All the joints are bare. Second antenna: — Protopodite: The length in the specimen investigatedby me was 0,7 mm. Exopodito: The proportion between the length of this branch and
. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. hort and fine hairs may perhaps be discovered with very great magnification); it is studies on marine Ostracods 637 nrtt widened distally of the rows of spines. The b- and d-bristles are also narrow distally, areonly furnished with a few short and fine secondary bristles at three-quarters of the way alongthem and have no pad-like appendages. All the joints are bare. Second antenna: — Protopodite: The length in the specimen investigatedby me was 0,7 mm. Exopodito: The proportion between the length of this branch and thatof the protopodite was about 10 : 6. The proportion between the first joint and the total lengthof the eight following joints was about 10 : 4. The proportion between the length of the longestnatatory bristles and that of the exopodite was about 22—25 : 15. The first joint is almost : First joint: The processus mammillaris is rather low and has no distal a- and b-bristles have some few short secondary bristles, they are almost bare. Second. — Conchoecia Chuni G. W. Muller. — 1. Poslprior part of the shell seen from J: 400 X. 2. Shellseen from the side, ?: 42 X. 3. Shell seen from below, $: 34 X. 4. Posterior pari of the shell seen from inside, ?;2:w X. 5. Distal part of the rod-shaped organ and the left first antenna, the distal bristles are brtiken, ?; 260 The tooth-lists on the right mandible seen from outside, ^; 1200 X. End joint of the maxilla, $: 457 X-8. Penis seen from outside; 260 X. (Fig. ?« is drawn from a specimen from station 6i b. all the others are from specimens from station 58 b.) 638 TAGE SKOGSBERG joint: The c- and d-bristles are rather shghtly shorter than this joint; they have short hairsor are almost bare. The e-bristle is short. The g-bristle is somewhat shorter than the proto-podite, the f-bristle is about a quarter or a fifth shorter than the g-bristle; both these bristlesare narrow distal
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920
