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Lo Russo, V.; Villares, G.; Pastor de Ward, C. T. (2016). New species of Chaetonema (Nematoda, Anoplostomatidae) and Admirandus (Nematoda, Oncholaimidae) from Patagonia, Río Negro and Santa Cruz, Argentina. Journal of the Marine Biological Association of the United Kingdom. 96(08): 1661-1669.
259437
10.1017/s0025315415002039 [view]
Lo Russo, V.; Villares, G.; Pastor de Ward, C. T.
2016
New species of Chaetonema (Nematoda, Anoplostomatidae) and Admirandus (Nematoda, Oncholaimidae) from Patagonia, Río Negro and Santa Cruz, Argentina
Journal of the Marine Biological Association of the United Kingdom
96(08): 1661-1669
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Two new species are described from the Patagonia coast of Argentina, South Atlantic, and written keys to both genera are given. Chaetonema patagonica sp. nov. can most easily be differentiated from the other four species of the genus by the amphid shape and by the absence of a precloacal organ. Admirandus sanjuliensis sp. nov. is characterized by position of the Demanian pores, one preanal and two postanal, the configuration of pre- and postcloacal papillae and setae and by having the shortest stoma in the genus.
Argentina
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Admirandus Belogurov & Belogurova, 1979 (taxonomy source)
Admirandus belogurovi Tchesunov, Mokievsky & Nguyen Vu Thanh, 2010 (additional source)
Admirandus multicavus Belogurov & Belogurova, 1979 (additional source)
Admirandus papillatus (Kreis, 1932) Shimada & Kajihara, 2014 (additional source)
Admirandus sanjuliensis Lo Russo, Villares & Pastor de Ward, 2016 (original description)
Chaetonema Filipjev, 1927 (taxonomy source)
Chaetonema longisetum (Steiner, 1916) Filipjev, 1927 (status source)
Chaetonema patagonica Lo Russo, Villares & Pastor de Ward, 2016 (original description)
Chaetonema steineri Filipjev, 1927 (status source)
Chaetonema vicinum Gerlach, 1954 (status source)
Admirandus belogurovi Tchesunov, Mokievsky & Nguyen Vu Thanh, 2010 (additional source)
Admirandus multicavus Belogurov & Belogurova, 1979 (additional source)
Admirandus papillatus (Kreis, 1932) Shimada & Kajihara, 2014 (additional source)
Admirandus sanjuliensis Lo Russo, Villares & Pastor de Ward, 2016 (original description)
Chaetonema Filipjev, 1927 (taxonomy source)
Chaetonema longisetum (Steiner, 1916) Filipjev, 1927 (status source)
Chaetonema patagonica Lo Russo, Villares & Pastor de Ward, 2016 (original description)
Chaetonema steineri Filipjev, 1927 (status source)
Chaetonema vicinum Gerlach, 1954 (status source)
Holotype CNP-NEM N 4438, geounit Argentina, identified as Chaetonema patagonica Lo Russo, Villares & Pastor de Ward, 2016