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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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Comantenna ( Genre ) |
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Comantenna recurvata Grice & Hülsemann, 1970 (F) | |
| | | | | | | Ref.: | | | Grice & Hülsemann, 1970 (p.188, Descr.F, figs.F); Bradford & Jillett, 1980 (p.29, Rem.); Alvarez, 1986 (p.862, figs.F, Rem.); Markhaseva, 1996 (p.140, figs.F); Schulz, 2002 (p.106, Rem.); Markhaseva & al., 2017 a (p.30: Rem., p.29: Table 1) |  issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.863, Figs.12-17]. Female (from 25°28'S, 44°57'W): 12-13, habitus (dorsal and lateral, respectively); 14, urosome (dorsal); 15, genital complex (ventral); 16, A1; 17, A2. Nota: A1 23-segmented, 2nd segment with long aesthetasc. A2 exopod shorter than endopod with 3 terminal setae, 1 shorter than others.
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 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.864, Figs.18-24]. Female: 18, Md (masticatory edge); 19, Md (mandibular palp); 20, Mx1; 21, Mx2; 22, 5th lobe of Mx2; 23, Mxp; 24, P1. Nota: Mx1 with 3 setae on each 2nd and 3rd inner lobes. Mx2 with 1 very thick spine on 5th lobe, this spine with row of about 36 very thin, long, narrowly spaced setules, followed by very short setules. On each of 2 long setae of 4th lobe comblike row of similar setules, in greater number than those of spine of 5th lobe; on lobes 1-4 tuft of spinules ventrally. 1st basipod of Mxp with 9 setae and 1 truncate aesthetasc.
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 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.873, Figs.67-70]. Female: 67, A2; 68, 5th lobe of Mx2; 69, Mx2; 70, Mxp.
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 issued from : M.P.J. Alvarez in J. Crustacean Biol., 1986, 614. [p.873, Figs.62-66]. After Grice & Hulsemann (1970). Female: 62, A2; 63, 5th lobe of Mx2; 64, Mx2; 65, Mxp; 66, P5.
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 issued from : E.L. Markhaseva in Proc. Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.142, Fig.109]. Female (from Grice & Hulsemann, 1970). Nota: Cephalothorax about 3.7 times longer than urosome. A1 23-segmented, reaching thoeracic segment 3..Exopodal esgments 1-3 of A2 separated (Grice & Hulsemann, 1970) (after Alverez, 1986, fused, fused)
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 Comantenna recurvata female: 1 - Endopod of P1 external lobe absent (very reduced). Basipodite without seta near endopod base. 2 - Posterior corner of right thoracic segment shorter than left (dorsal view). Protopodite of Mxp with 2 setae in distal group; endopodal segment 1 with 2 medial setae. Endopodal segment 2 of Md with 5 setae.
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 Issued from : G.D. Grice & K. Hülsemann in Bull. Mus. Comp. Zool. Harvard., 1970, 139 (4). [p.198-199, Pl. I, Figs.20-24]. Female (from 39°45.2'N, 70°33.8'W): 20-21, habitus (dorsal and lateral, respectively); 22, A2; 23, Md palp: 24, Md (masticatory edge). Nota: - head and 1st thoracic segment fused, 4th and 5th thoracic segments separate. - Abdomen 4-segmented, anal segment small. - Rostrum absent. - Posterolateral corners of cephalothorax pointed and curved upward. - A1 reaching to 3rd thoracic segment. - A2 exopod 3/4 the length of endopod. Distal segment of exopod with 2 long and 1 short plumose setae. - Endopod of Md very small, exopod robust. Md blade with strong teeth and scattered spines.
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 Issued from : G.D. Grice & K. Hülsemann in Bull. Mus. Comp. Zool. Harvard., 1970, 139 (4). [p.200-201, Pl. II, Figs.25-35]. Female: 25, A1; 26, Mx1; 27, Mx1 (3rd inner lobe); 28, Mx2; 29, Mx2 ( distal lobe, other side); 30, Mxp; 31, P1; 32, P2; 33, P3; 34, P4; 35, P5. Nota: A1 23-segmented, with numerous, highly plumose setae throughout their length and 1 sensory seta on the 2nd segment. - Mx1 with 14 spines on 1st inner lobe, 4 spines on 2nd inner lobe, 3 setae on 3rd inner lobe, 4 setae on 2nd basal segment (= basis), 11 setae on endopod, and 11 setae on exopod. - Mx2 with 5 lobes. - Mxp with elongate, club-shaped sensory structure arising from distal end of 1st basal (= coxa) segment. - Exopods of swimming legs 3-segmented, endopod of P1 1-segmented, of P2 2-segmented, of P3 and P4 3-segmented. - Rudimentary P5 present on 2 of 4 specimens.
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 Issued from : V.N. Andronov in Russian Acad. Sci. P.P. Shirshov Inst. Oceanol. Atlantic Branch, Kaliningrad, 2014. [p.84, Fig.21: 7]. Comantenna recurvata after Grice & Hulsemann, 1970. Female P5.
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 Issued from : E.L. Markhaseva, J.M. Bradford-Grieve & J. Renz in Arthropodia Selecta, 2017, 26 (1). [p.29, Table 1]. Selected characters in female.
Compare with other species in Comantenna
| | | | | Ref. compl.: | | | Markhaseva, 1998 (p.250, Fig.3); Bradford-Grieve, 2004 (p.284) | | | | NZ: | 2 | | |
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Carte de distribution de Comantenna recurvata par zones géographiques
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| | | | Loc: | | | off Woods Hole, Brazil (off Sao Paulo).
Type locality: 39°45'N, 70°34'W. | | | | N: | 2 | | | | Lg.: | | | (200) F: 4-3,72; (234) F: 3,5; {F: 3,50-4,00} | | | | Rem.: | hyperbenthique (±1800 m).
Pour Jimenez Alvarez la synonymie ne peut être retenue avec Comantenna crassa.
Voir aussi les remarques en anglais | | | Dernière mise à jour : 21/12/2017 | |
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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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