Antarctic and Subantarctic Pycnogonida: Nymphonidae, - download pdf or read online

By C. Allan Child

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Published by means of the yank Geophysical Union as a part of the Antarctic study Series.

The Antarctic learn sequence offers for the presentation of precise medical examine effects from Antarctica, really the result of the USA Antarctic learn application, together with monographs and lengthy manuscripts.


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Read Online or Download Antarctic and Subantarctic Pycnogonida: Nymphonidae, Colossendeidae, Rhynchothoraxidae, Pycnogonidae, Endeididae, and Callipallenidae PDF

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Concerning the ProductPublished via the yankee Geophysical Union as a part of the Geophysical Monograph sequence. content material:

Additional info for Antarctic and Subantarctic Pycnogonida: Nymphonidae, Colossendeidae, Rhynchothoraxidae, Pycnogonidae, Endeididae, and Callipallenidae

Sample text

54-56, Figs. 21-22, 23b; 1944, p. - Marcus, 1940, p. 17. - Hedgpeth, 1950, p. 148 (text). CumberlandBay, SouthGeorgia, collectorW. L. Schmitt; depthunknown;March, 1927 (two females, USNM 75380). Westwind:sta. 9 (one male with eggs, one female). Eltanin: 6-445 (one male), 12-1002 (four females). Hero: 721-1061 (one female). ProfessorSiedlecki:601-2 (one female), 601-81 (one female), 601-83 (one female). Distribution. Known from the ShagRocksarea, near South Georgia, in 177 m, from near ClarenceIsland, South ShetlandIslands in 342 m (the types), and from the vicinity of the South Sandwich Islands (54øS, 38 øW) in 106-109 m.

Charcoti ProfessorSiedlecki: 601-60 (one female). andthe next speciesdescribed,N. inferum. Prior to the aboverecords,thisspecies smaller specimensof this speciescan be misleading was known from scattered localities at McMurdo Sound when consideringsize, and thereforesize aloneis never in theRossSeain 125 and207 fm (229, 379 m), along a good diagnosticcharacter. the Antarctic Peninsulain 40 m, in the South Shetland Islandsin 342 m, andat severallocalitiesin thevicinity of South Georgia and ShagRocks in 75-250 m.

Chelae with short fingers each armedwith 7-9 shortteeth. Palp segments short, distal 2 equal in length to third. Legs moderatelylong, secondtibiae longest,both tibiaewith many long dorsal setae. 25 as long as propoduswhichhasmanystrongsolespinesandsmaller dorsal setae. 7 length of main claw. Male femoral cementgland openings2-3 wide cups. Remarks. The taper of this species' proboscisis rather conspicuousand, with the short distal palp segmentsand heavily spinoselegs and propodi, this is an easily recognizedspecies.

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