Aetideopsis multiserrata - Fiche d'espèce - Copépodes planctoniques marins

Aetideopsis multiserrata Wolfenden, 1904 (F,M)

Taxonomy

Ordre Calanoida

détails

Superfamille Clausocalanoidea

détails

Famille Aetideidae

détails

Genre Aetideopsis

détails liste des espèces pour ce genre

Abréviations ou symboles

Synonymie

Faroella multiserrata Wolfenden, 1904 (p.117, Descr.F, figs.F); Pearson, 1906 (p.13, Rem.); Farran, 1908 b (p.29, Rem.);
Chiridius nasutus With, 1915 (p.81, figs.F); Sewell, 1948, (p.384);
? Aetideopsis rostrata : A. Scott, 1909 (p.40);
Chiridius multiserratus : Farran, 1926 (p.248, Rem.);
Aetideopsis pacifica Esterly, 1911 (p.315, figs.F); Brodsky, 1950 (1967) (p.149, figs.F); in CalCOFI regional list (MDO, Nov. 2013; M. Ohman, pers. comm.);
no Aetideopsis multiserrata : Brodsky, 1950 (1967) (p.147, figs.F); Vidal, 12971; Markhaseva, 1984 (p.512)

Références

Liste des auteurs étudiés

Sars, 1907 a (p.6); 1925 (p.43, figs.F); Rose, 1933 a (p.91, figs.F); Jespersen, 1934 (p.53); Lysholm & al., 1945 (p.11, Rem.); Sewell, 1948 (p.499, 545, 550); Davis, 1949 (p.25, Rem.F); Vervoort, 1951 (p.80, Rem.); 1952 a (n°42, p.3, figs.F); 1957 (p.53, Rem.); Tanaka, 1957 a (p.37, figs.F,M); Vervoort, 1963 b (p.123, Rem.); Owre & Foyo, 1967 (p.43, figs.F,M); Tanaka & Omori, 1970 (p.111); Vidal, 1971 a (p.16, 112, figs.F); Park, 1975 b (p.274, figs.F,M); 1978 (p.111, figs.F); Bradford & Jillett, 1980 (p.19); Markhaseva, 1996 (p.37, figs.F,M, Rem.); Chihara & Murano, 1997 (p.681, Pl.30,31: F,M); Vives & Shmeleva, 2007 (p.538, figs.F,M, Rem.)

Figures

Planche 1 issued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.112, Fig.6].
Female: A, habitus (dorsal view); B, idem (right lateral view); C, posterior part of prosome and urosome (right lateral view); D, idem (dorsal view); E, forehead (lateral view); F, rostrum (anterior); G, genital segment (ventral view); H, A2.

Species Aetideopsis multiserrata - Planche 2 of morphological figures

Planche 2 issued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.113, Fig.7].
Female:A, Md; B, Mx1; C, Mx2; D, Mxp; E, P1 (anterior view); F, P2 (anterior); G, P4.

Species Aetideopsis multiserrata - Planche 3 of morphological figures

Planche 3 issued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.38, Fig.22].
Female; From different specimens. R (a) and R (b): rostrum (anterior)
(a) from 45°11'N, 152°28'E; (b): 48°33'N, 18°52'W; other figures: 43°52'N, 149°49'E.

Species Aetideopsis multiserrata - Planche 4 of morphological figures

Planche 4 issued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.39, Fig.23].
Male (from 43°52'N, 149°49'E).
R: rostrum (anterior); Gn: genital segment.

Male described here differs from Tanaka (1957) and Park (1975) in some details: structure of rostrum (lateral view), length of points of last thoracic segment and details of setation of oral parts.

Planche 5 issued from : T. Park in Bull. Mar. Sci., 1975, 25 (2). [p.274, Fig.1]
Female: a, forehead (lateral); b, rostrum (anterior); c, posterior part of metasome and urosome (dorsal); d, idem (left side).

Species Aetideopsis multiserrata - Planche 6 of morphological figures

Planche 6 issued from : T. Park in Contr. Mar. Sci., 1976, 20. [p.275, Fig.2]
Male: a, b, habitus (dorsal, lateral); c, rostrum (anterior); d, forehead (lateral); e, posterior part of metasome and urosome (right side); f, A2; g, mandibular palp; h, Mx1; i, Mxp; j, distal part of Mxp; k, P1; l, P2; m, fifth pair of legs (posterior). P1-P2: legs (anterior).

Species Aetideopsis multiserrata - Planche 7 of morphological figures

Planche 7 issued from : O. Tanaka in Publ. Seto Mar. Biol. Lab., 1957, VI (1). [p.39, Fig.26].
Female: a, habitus (dorsal); b, forehead (lateral); c, last thoracic segment and genital segment (lateral left side); d, idem (dorsal); e, anal segment and furca (dorsal); f, rostrum; g, P1; h, P2.
Nota: Rostrum highly chitinised and very prominent (the shape in lateral view differs somewhat from the figure given by Sars or A. Scott. Proportional lengths of urosomites and furca 35:24:17:10:14 = 100. A1 reaches back to distal margin of 2nd urosomal segment. mx1: outer lobe with 8 setae, exopod with 10 setae.

Male: i, habitus (dorsal); j, forehead (lateral); k, rostrum; l, last thoracic segment (lateral); m, P5.
Nota: Head and 1st thoracic segment fused, line of fusion between 4th and 5th thoracic segments scarcely visible in dorsal view. Rostrum: branches closely set together. Proportional lengths of urosomites and furca 16:34:23:16:1: 10 = 100. A1 extends to distal end of 2nd thoracic segment. Mx1: 1st outer lobe has 6 long and 3 short setae.

Species Aetideopsis multiserrata - Planche 8 of morphological figures

Planche 8 Issued from: G.O. Sars in Résult. Camp. Scient. Prince Albert I, 69, pls.1-127 (1924). [Pl.XIV, figs. 4-8].
Female: 4, habitus (dorsal); 5, idem (lateral left side); 6, forehead (lateral); 7, rostrum (frontal view); 8, exopodal segments of P3.

Planche 9 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.28, Figs. 24, 25, 30]. As Aetideopsis pacifica.
Female (from San Diego Region): 24, habitus (lateral); 25, forehead (lateral); 30, rostrum.
Nota: A1 23-segmented and do not extend back to the end of the cephalothorax. Urosome 4-segmented, 1st segment longer than any of the others, 2nd segment about as long as the 3rd and 4th together.

Species Aetideopsis multiserrata - Planche 10 of morphological figures

Planche 10 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.31, Figs.86, 103]. As Aetideopsis pacifica.
Female: 86, P1; 103, basal part of the serrate margin of the terminal bristle of exopodite segment of P4.

Species Aetideopsis multiserrata - Planche 11 of morphological figures

Planche 11 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.32, Fig.113]. As Aetideopsis pacifica.
Female: 113, Mxp (posterior).

Planche 12 issued from : H.B. Owre & M. Foyo in Fauna Caribaea, 1967, 1, Crustacea, 1: Copepoda. Copepods of the Florida Current. [p.26, Figs.124, 125].
Female: 124, rostrum.

Male: 125, rostrum.

Species Aetideopsis multiserrata - Planche 13 of morphological figures

Planche 13 issued from : H.B. Owre & M. Foyo in Fauna Caribaea, 1967, 1, Crustacea, 1: Copepoda. [p.44, Figs.241-242].
Female (from Florida Current): 241, P2; 242, P3.

Planche 14 Aerideopsis multiserrata female:
1 - Endopod of P1 with external lobe.
2 - Posterior corners of last thoracic segment not wing-like, not divergent (dorsal view). Genital segment (dorsal view) barrel-like without lateral swellings.
3 - Crest poorely developed, situated at the leel of A2. 1st and 2nd external spines of exopodal segments 1 and 2 of P1 reaching the base of next spine.
4 - Endopod of P2 2-segmented (though separation between segments may be incomplete). Points of last thoracic segment reaching or exceeding the midlength of genital segment.
5 - Anterior part of cephalon (lateral view) evidently prominent over rostrum (in front of it).

Planche 15 Aerideopsis multiserrata male:
1 - Points of last thoracic segment reaching or exceeding posterior border of urosomal segment 1.
2 - Endopod of P1 with external lobe.
3 - Rostral rami spaced closely.
4 - Rostral rami not divergent.

Références complémentaires

Liste des auteurs étudiés

Grice, 1963 a (p.495); Grice & Hulsemann, 1965 (p.223, 231: Rem.); Harding, 1966 (p.17); Dunbar & Harding, 1968 (p.318); Vinogradov, 1968 (1970) (p.266); Soenen, 1969 (p.72); Roe, 1972 (p.277, tabl.1, tabl.2); Björnberg, 1973 (p.322, 389); Vives & al., 1975 (p.41, tab.II, III); 1972 a (p.333); Deevey & Brooks, 1977 (p.256, tab.2, Station "S"); Pipe & Coombs, 1980 (p.223, Table II, vertical occurrence); Buchanan & Sekerak, 1982 (p.41, vertical distribution); Vives, 1982 (p.290); Kovalev & Schmeleva, 1982 (p.83); Cummings, 1984 (p.163, Table 2); Lozano Soldevilla & al., 1988 (p.58 as Aetidiopsis); Kosobokova, 1989 (p.26); Hattori, 1991 (tab.1, Appendix); Richter, 1994 (tab.4.1a); Errhif & al., 1997 (p.422); Hanssen, 1997 (tab.3.1); Suarez-Morales & Gasca, 1998 a (p107); Razouls & al., 2000 (p.343, Appendix); Holmes, 2001 (p.45); Gaard & al., 2008 (p.59, Table 1, N Mid-Atlantic Ridge); Galbraith, 2009 (pers. comm.); Park & Ferrari, 2009 (p.143, Table 4, Appendix 1, biogeography); Matsuno & al., 2012 (Table 2); El Arraj & al., 2017 (p.272, table 2); Belmonte, 2018 (p.273, Table I: Italian zones); Chaouadi & Hafferssas, 2018 (p.913, Table II: occurrence).

Distribution

NZ: 15 + 1 douteux

Carte de distribution de Aetideopsis multiserrata par zones géographiques

Distribution map of Aetideopsis multiserrata for the Zone Mediterranean Sea, Black Sea

Distribution map of Aetideopsis multiserrata for the Zone Antarctic and for the Zone Sub-Antarctic

Localisations

Glossaire géographique

Antarct. (Indian, S & SE Pacif., Drake Passage), sub-Antarct. (SE Pacif.), Atlant. (tropical), Congo, G. of Guinea, Canary Is., Maroccan coast, off Madeira, Bay of Biscay, W Azores, G. of Mexico, off Bermuda: Station "S" (32°10'N, 64°30'W), Sargasso Sea, Davis Strait, Baffin Bay, Greenland Sea, Arct. (Fletcher's Ice Is.), Canadian abyssal plain, Iceland, Faroe Channel, Laptev Sea, off Ireland (S & W), Baie Ibéro-marocaine, Medit. (Alboran Sea, Habibas Is., Sidi Fredj coast, Balearic Sea, Marseille, SW Sardinia), Tyrrhenian Sea, ? Straits of Moluca, ? Halmahera Sea, Japan (Izu region, off Sanriku), Izu-Bonin Trench, Kuril-Kamtchatka, E Beaufort Sea, Wyville Thomson Ridge, Arct., Vancouver Is., NE Pacif. (off Cape Flattery), S Pacif, Chile, California, G. of California in Suarez-Morales & Gasca, 1998 a).

Type locality: North Atlantic

Citations

N: 57

Dimensions (mm)

Références de auteurs concernant les dimensions

(1) F: 2,8; (7) F: 2,88; (14) F: 2,8; (20) F: 3,04; 3; (37) F: 3,54-2,52; M: 3,25-2,7; (38) F: 2,64; (39) F: 3,13; M: 3,04; (59) F: 3,2-2,8; (113) F: 3,4-2,75; (143) F: 3,18; (197) F: 2,92-2,52; M: 2,86-2,7; (199) F: 2,81-2,51; (866) F: 2,2-3,54; M: 3,04; {F: 2,20-3,54; M: 2,70-3,25}

Remarques

méso-bathypélagique.
Sampling depth (Antarct., sub-Antact.): 0-1000-3000 m.

Voir aussi les remarques en anglais

Dernière mise à jour : 25/10/2022