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Fiche d'espèce de Copépode |
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Calanoida ( Ordre ) |
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Arietelloidea ( Superfamille ) |
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Heterorhabdidae ( Famille ) |
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Heterorhabdus ( Genre ) |
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Heterorhabdus quadrilobus Park, 2000 (F,M) | |
| | | | | | Ref.: | | | Park, 2000 (p.98, figs.F,M) | issued from : T. Park in Bull. Scripps Inst. Oceanogr. Univ. California, San Diego, 2000, 31. [p.217, Fig.65]. Female: a, b, urosome (left, dorsal, respectively); c, d, e, genital somite (left, right, ventral, respectively).
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issued from : T. Park in Bull. Scripps Inst. Oceanogr. Univ. California, San Diego, 2000, 31. [p.218, Fig.66]. Female: a, right Mxp (anterior). Male: b, P5 (anterior); c, basipod of right P5 (anterior); d, left P5 (endopod omitted), anterior; e, exopod of right P5 (posterior); f, distal end of exopod of right P5 (lateral).
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Heterorhabdus quadrilobus female: 1 - See key to species groups of Heterorhabdus: ''spinifrons'' Group (p.90, 91). 2 - Forehead with a spiniform process. 3 - Anterior wall of genital proninence with a pair of rounded lobes (Fig.65-a, e). 4 - Genital prominence short of reaching posterior end of somite (Fig.65-a). Endopod of Mx1 with 3 setae. 5 - Genital prominence with posterior lobes (Fig.65-c).
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Heterorhabdus quadrilobus male: 1 - See key to species groups of Heterorhabdus: ''spinifrons'' Group. 2 - Forehead with a spiniform process. 3 - In right P5, basal inner lobe relatively long and somewhat fingerlike, medial projection of 2nd exopodal segment (Fig.66-b, e) with small terminal spiniform process and relatively well developed distal lobe. 4 - Basal inner lobe of right P5 (Fig.66-b) almost as long as segment, pointing distomediad. Endopod of Mx1 with 3 seta. 5 - 2nd exopodal segment of left P5 (Fig.66-d) with outer spine shorter than conical process. Terminal spine of 3rd exopodal segment of right P5 about 1/3 length of segment (Fig.66-b). 6 - Lateral margin of 3rd exopodal segment of right P5 (Fig.66-e) only moderately elbowed elbowed about 1/5 length of segment from distal end. 7 - Basal inner lobe of right P5 (Fig.66-c) with a deep notch on lateral margin; in 3rd exopodal segment of right P5 (Fig.66-e), lateral margin moderaztely elbowed about 1/5 length of segment from distal end, and distal lobe elongate (Fig.66-f). In 2nd exopodal segment of left P5 (Fig.66-d), outer spine distinctly shorter than conical process.
| | | | Ref. compl.: | | Park & Ferrari, 2009 (p.143, Table 8, biogeography) | | | NZ: | 4 | | |
Carte de distribution de Heterorhabdus quadrilobus par zones géographiques
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| | | Loc: | | | Pacif. (equatorial central: E-W), off San Diego, Chile
Type locality: 62,27°N, 116°16'W. | | | N: | 1 | | | Lg.: | | | (824) F: 3,84-3,2; M: 3,68-3,04; {F: 3,20-3,84; M: 3,04-3,68} | | | Rem.: | "Spinifrons" Group. | | | Dernière mise à jour : 06/01/2015 | |
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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 14 octobre 2024] © copyright 2005-2024 Sorbonne Université, CNRS
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