Diaixis pygmaea - Fiche d'espèce - Copépodes planctoniques marins

Diaixis pygmaea T. Scott, 1896 (F,M)

Taxonomy

Ordre Calanoida

détails

Superfamille Clausocalanoidea

détails

Famille Diaixidae

détails

Genre Diaixis

détails liste des espèces pour ce genre

Abréviations ou symboles

Synonymie

Scolecithrix pygmaea T. Scott (after Pearson, 1906, p.19).
Diaixis durani : Corral Estrada, 1972 a (p.51, Descr.M, figs.M); Andronov, 1979 (p.95, Descr.F, figs.F,M); Andronov & Maigret, 1980 (p.71, Table 2); Vives, 1982 (p.292); Valdés & al., 1990 (tab.2); Bradford & al., 1983 (p.123); Valdés & al., 2007 (p.104: tab.1); Bode & al., 2003 (p.85, Table 1, abundance);

Références

Liste des auteurs étudiés

van Breemen, 1908 a (p.82, figs.F,M); Pesta, 1920 (p.518); Früchtl, 1924 (p.220, Rem.: parasite); Rose, 1933 a (p.160, figs.F,M); Bradford & al., 1983 (p.123); Avancini & al., 2006 (p.89, Pl. 58, figs.F,M, Rem.); Vives & Shmeleva, 2007 (p.641, figs.F,M, Rem.)

Figures

Planche 1 issued from : M. Rose in Faune de France, 1933, 26. [p.160, Fig.178]. After Sars, 1925.
Female: habitus.
Nota: head and Th1 fused, Th4 and Th5 separate. Postero-lateral corners of Th5 acute.

Male: P5.

Species Diaixis pygmaea - Planche 2 of morphological figures

Planche 2 issued from : V.N. Andronov in Arthropoda Selecta, 2002, 11 (1). [p.25, Figs.72-81]. After Andronov, 1979.
Female: 72-73, habitus (dorsal and lateral, respectively); 74, rostrum; 75, segment thoracic 5 (left lateral side); 76, urosome (ventral); 77, genital segment and urosomal segment 2 (left lateral side); 78, distal end of Mx2.

Male: 79, P5; 80-81, distal end of left P5 (different views).

Species Diaixis pygmaea - Planche 3 of morphological figures

Planche 3 issued from : V.N. Andronov in Byull. Mosk. Obshch. Ispyt. Prir. , Otdel Biol., n. ser., 1979, 84 (4). [p.96, Figs.14-28]. As Diaixis durani.
Female (from W coast Africa): 14, 16, habitus (dorsal and lateral, respectively); 15, rostrum; 17-20, P1 to P4; 21, last thoracic segment (left lateral side); 22, genital segment and urosomal segment 2 (left lateral side); 23, urosome (ventral); 24, A2; 25, Mx1; 26, distal segments of Mx2; 27, Mxp; 28, Md.

Références complémentaires

Liste des auteurs étudiés

Pearson, 1906 (p.19, Rem.); Rose, 1925 (p.152); Rose & Vaissière, 1952 a (p.120); Mazza, 1966 (p.71); Paulmier, 1971 (p.168); Apostolopoulou, 1972 (p.328, 352); Comaschi Scaramuzza, 1978 (p.17); Kovalev & Shmeleva, 1982 (p.84); Vives, 1982 (p.292); Regner, 1985 (p.11, Rem.: p.32); Comaschi Scaramuzza, 1987 (tab.1); Pancucci-Papadopoulou & al., 1990 (p.199); Ragosta & al., 1995 (Appendix A); Hajderi, 1995 (p.542); Hure & Krsinic, 1998 (p.53, 101); Siokou-Frangou, 1999 (p.476); Holmes, 2001 (p.54); Beaugrand & al., 2002 (p.179, figs.5, 6); Vukanic, 2003 (139, tab.1); Isari & al., 2006 (p.241, tab.II); Valdés & al., 2007 (p.104: tab.1); Cabal & al., 2008 (289, Table 1); Brugnano & al., 2010 (p.312, Table 3); Mazzocchi & Di Capua, 2010 (p.425); Mazzocchi & al., 2011 (p.1163, fig.6, long-term time-series 1984-2006); Isari & al., 2011 (p.51, Table 2, abundance vs distribution); Madurell & al., 2012 (p.1078, submarine pump); Mazzocchi & al., 2012 (p.135, annual abundance 1984-2006); Aubry & al., 2012 (p.125, table 3, fig. 8 a, b, interannual variation); Belmonte & al., 2013 (p.222, Table 2, abundance vs stations); Lidvanov & al., 2013 (p.290, Table 2, % composition) ; Benedetti & al., 2016 (p.159, Table I, fig.1, functional characters); El Arraj & al., 2017 (p.272, table 2, spatial distribution); Belmonte, 2018 (p.273, Table I: Italian zones)

Distribution

NZ: 4

Carte de distribution de Diaixis pygmaea par zones géographiques

Distribution map of Diaixis pygmaea for the Zone Mediterranean Sea, Black Sea

Cartes et graphiques additionels

Carte 3 Issued from : M.G. Mazzocchi, L. Dubroca, C. Garcia-Comas, I. Di Capua & M. Ribera d'Alcalà in Progr. Oceanogr., 2012, 97-100. [p.143, Fig.10].
Long-term variability of the abundance (Ind. m3) of rare copepod species that disappeared in the second period of the time-series at Station MC (Gulf of Naples), by vertical tows in the upper 50 m.

Localisations

Glossaire géographique

Angola, Congo, Morocco-Mauritania, off Madeira, off Coruña, NW Spain, Bay of Biscay (Belon estuary), Scotland, Ireland, Medit. (Algiers, Balearic Sea, G. of Lion (Thau Lagoon), Ligurian Sea, Tyrrhenian Sea, G. of Naples, Taranto, Adriatic Sea, Venise, G. of Manfredonia, Aegean Sea, Thracian Sea, Lebanon Basin, Marmara Sea),

Citations

N: 44

Dimensions (mm)

Références de auteurs concernant les dimensions

(307) F: 0,95; M: 0,95; (379) F: 0,86-0,74; M: 0,74-0,68; (380) M: 0,76; (449) F: 0,95; (881) F: 0,74-0,95; M: 0,68-0,74; {F: 0,74-0,95; M: 0,68-0,95}

Remarques

hyperbenthique. Sampling depth: 0-300 m.

Voir aussi les remarques en anglais

Dernière mise à jour : 28/10/2022