File:Studies on marine ostracods - pt. 1, Cypridinids, halocyprids and polycopids (1920) (14761440286).jpg

Identifier: studiesonmarineo00skog (find matches)
Title: Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids
Year: 1920 (1920s)
Authors: Skogsberg, Tage, 1887-
Subjects: Ostracoda
Publisher: Uppsala : Almqvist & Wiksells boktryckeri-a.-b.
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries

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Text Appearing Before Image:
ry short,ventero-proximal cleaning bristle on this limb of the type-specimen, see fig. 18, which was furnishedwith only a single bell, was apparently pathological); the tongue of t\w tli.stal bell is cut off veryobli(;uely (type about the same as is :-;ho\vn in fig. 28 of C. (Macrocypridina) castanea); proximallyof the bells the cleaning bristles arc perfectly smooth. The end comb (fig. 19) consists of fromseven to ten distal teeth and of three or four proximal teeth on both sides of these. The distal Studies oil marine Ostracods m wart on the dorsal chitinous plate of the distal cavity has one short, powerful central tooth withseveral distal points and from two to five short, powerful, conical, bare teeth on each side of this.Furca (fig. 11): — This has eleven claws, all well defined from the lamella anddecreasing uniformly in length the more proximally they are fixed; no. 4 is, however, ratheroften somewhat short and weak comparatively; proximally of the claws the furca is smooth.
Text Appearing After Image:
Pig. XXXIV. — C. (Doloria) hvis n.1000 X- 20. Lrft penis sp. — IK. Sevonlli limb; ?; 240 X- 19. Tile point of the seventh limb; ?;seen from inside, (drawn as if it were semi-transparent); 312 X. Upper lip: — The unpaired dorsal glandular field, like the paired ventral one, isof moderate size. The unpaired protuberance dorsally of the upper lip is of moderate size,somewhat conical, distally rounded. The r o d - s h a p e d o r g a n: — This is .somewhat pointed distally (the upper lipand the rod-shaped organ present a picture that reminds one very much of G. W. JICllers))icturo of these organs in Cijpridwa dnrsoxerrata, lOOS. pi. T^^ fig, 3, but the dorsal glandular L>3l. TACK SKOGSBERG field on tlie upper lip is situated more in one plane; besides, as has been pointed out above, thedorsal protuberance between the upper lip and the rod - shaped organ has only asingle point). The lateral eyes are large. Male: — Shell: — Length: 2,1—2,2 mm.; length : height, about 1,4 :

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