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Fiche d'espèce de Copépode |
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Calanoida ( Ordre ) |
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Clausocalanoidea ( Superfamille ) |
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Aetideidae ( Famille ) |
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Bradyidius ( Genre ) |
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Bradyidius angustus (Tanaka, 1957) (M) | |
| | | | | | | Syn.: | Undinopsis angustus Tanaka, 1957 a (p.45, Descr.M, figs.M) | | | | Ref.: | | | Bradford, 1976 a (p.6: Rem.); Othman & Greenwood, 1987 (p.1137); Markhaseva, 1996 (p.70, figs.M); Chihara & Murano, 1997 (p.683, Pl.27: M); C.-Y. Lee & al., 2009 (p.151, Tab.2); Lim & al., 2011 (p.39, Redescr.M, figs.M, Rem.) |  issued from : O. Tanaka in Publ. Seto Mar. Biol. Lab., 1957, VI (1). [p.46, Fig.29]. As Undinopsis angustus. Male: a, habitus (dorsal); b, forehead (lateral); c, last thoracic segment (lateral); d, rostrum; e, A2; f, P1; g, P2; h, P4; i, P5. Nota: Head and 1st thoracic segment fused, 4th and 5th fused. Proportional lengths of urosomites and furca 14:32:19:19:3:13 = 100. A1 extends to distal margin of 2nd urosomal segment. Mx2 much reduced.
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 issued from : B.-J. Lim, Song S.J. & Min G.-S. in Korean J. Syst. Zool., 2011, 27 (1). [p.40, Fig.4]. Male (from 36°05'N, 131°40'E): A, habitus (dorsal); B, rostrum (frontal view); C, A1; D, A2; E, Md; F, Mx1; G, Mxp. Scale bars: 0.5 mm (A); 0.1 mm (D , E, G); 0.05 mm (B). Nota : Prosome about 2.3 times as long as urosome. Cephalosome and 1st pedigerous somite fused. Posterior corners of last pedigerous somite extending to distal margin of 1st abdominal somite. Rostrum bifurcate and weakly divergent. A1 22-segmented, reaching posterior border of genital somite. Md : Basis with 2 short setae. Endopodal segment with 8 setae. Exopod indistinctly 4-segmented, 1st segment unarmed. Mx1 : Arthrite unarmed. Coxal endite degenerate. Coxal epipodite with 4 large and 1 minute setae. Basal endites with 1, 2 setae respectively. Endopod with 9 setae. Exopod with 7 setae. Mx2 strongly reduced in size and structure. Mxp : Coxa with 1distal seta. Basis with 2 medial setae. Endopod 6-segmented, 1st segment with 1 seta, 2nd to 6th segments with 4, 3, 2+1, 2, and4 setae respectively.
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 issued from : B.-J. Lim, Song S.J. & Min G.-S. in Korean J. Syst. Zool., 2011, 27 (1). [p.41, Fig.5]. Male: A-C, P1 to P3; D, P5. Scale bar: 0.1 mm (A-D). Nota : P5 uniramous and asymmetrical. Right and left exopod without seta and spine ; 3rd segment of right exopod spiniform, about 2.4 times longer than 2nd segment ; 3rd segment of left exopod forming a sharp process with 1 subdistal seta.
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 issued from : B.-J. Lim, Song S.J. & Min G.-S. in Korean J. Syst. Zool., 2011, 27 (1). [p.42]. Male: Armature formula of swimming legs P1 to P3 (P4 missing). Roman numerals = spines; Arabic numerals = setae.
| | | | | Ref. compl.: | | | Markhaseva, 1998 (p.250, Fig.2) | | | | NZ: | 2 | | |
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Carte de distribution de Bradyidius angustus par zones géographiques
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| | | | | | | Loc: | | | E Korea, Japan (Sagami, Suruga), NW Taiwan | | | | N: | 4 | | | | Lg.: | | | (39) M: 1,37; (1090) M: 1,57; {M: 1,37-1,57} | | | | Rem.: | mésopélagique | | | Dernière mise à jour : 07/01/2020 | |
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 Toute utilisation de ce site pour une publication sera mentionnée avec la référence suivante :
Razouls C., Desreumaux N., Kouwenberg J. et de Bovée F., 2005-2024. - Biodiversité des Copépodes planctoniques marins (morphologie, répartition géographique et données biologiques). Sorbonne Université, CNRS. Disponible sur http://copepodes.obs-banyuls.fr [Accédé le 21 novembre 2024] © copyright 2005-2024 Sorbonne Université, CNRS
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