Species Card of Copepod
Calanoida ( Order )
    Clausocalanoidea ( Superfamily )
        Aetideidae ( Family )
            Batheuchaeta ( Genus )
Batheuchaeta lamellata  Brodsky, 1950   (F,M)
Ref.:
Brodsky, 1950 (1967) (p.191, figs.F,M); Markhaseva, 1981 (p.1157, figs.F); Vaupel Klein, 1984 a (p.50, figs.F, Table II: characters); Markhaseva, 1986 a (p.839, 843); 1996 (p.57, figs.F,M)
Species Batheuchaeta lamellata - Plate 1 of morphological figuresissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.59, Fig.39].
Female (from Markhaseva, 1981). P.md: mandibular palp; Gn: genital segment; P1: first leg.


Species Batheuchaeta lamellata - Plate 2 of morphological figuresissued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.60, Fig.40].
Male (from Brodsky, 1950). P1: first leg; P5: fifth leg; Ri: endopod.


Species Batheuchaeta lamellata - Plate 3 of morphological figuresIssued from : K.A. Brodskii in Calanoida of the Far Eastern Seas and Polar Basin of the USSR. Opred. Fauna SSSR, 1950, 35 (Israel Program for Scientific Translations, Jerusalem, 1967) [p.190, Fig.106].
Female (from NW Pacif.): habitus (dorsal and lateral right side); forehead (ventral); Mp1, Mx2; S1, P1; S2, P2; urosome (lateral right side).


Species Batheuchaeta lamellata - Plate 4 of morphological figuresIssued from : K.A. Brodskii in Calanoida of the Far Eastern Seas and Polar Basin of the USSR. Opred. Fauna SSSR, 1950, 35 (Israel Program for Scientific Translations, Jerusalem, 1967) [p.191, Fig.107].
Male: habitus (dorsal and lateral left side); S1, P1; S5, P5.


Species Batheuchaeta lamellata - Plate 5 of morphological figuresissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.59, Fig.3, g1, g2].
Female: g1-g2, thoracic segments 4+5 (left lateral and dorsal, respectively; both showing strongly produced, lappet-shaped caudo-lateral corners extending largely along, or beyond, genital somite).


Species Batheuchaeta lamellata - Plate 6 of morphological figuresissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.76, Fig.14, e].
Female: e, accessory seta of endopodite 4th segment of Mxp (left appendage from lateral) (note: seta intermediate in development between Euchirella messinensis indicaUndeuchaeta incisa (see p.76, figs.14 c and 14 d).
Scale bar 0.1 mm.


Species Batheuchaeta lamellata - Plate 7 of morphological figuresissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.84, Fig.18, n].
Female: basipodite 1 of P4 (right leg, posterior view) (note: showing presence of a normal, medial hairbrush just like the ones in legs 2 and 3).
Scale bar 0.4 mm.


Species Batheuchaeta lamellata - Plate 8 of morphological figuresissued from : E.L. Markhaseva in Zool. Zh., 1981, LX, 8. [p.1158, Fig.5].
Female (from Kuril-Kamchatka): 1-2, habitus (dorsal and lateral, respectively); 3, last thoracic segment, genital segment and urosomite 2 (dorsal); 4-6, last thoracic segment and genital segment ( right and left lateral, ventral, respectively); 7, genital field; 8-9, last toracic segment and genital segment, genital field (ventral; another individual); 10, A1; 11, distal lobe of the endopod of P1.

Nota: basis of Md with 3 setae. Genital segment symmetrical, genital field asymmetrical.


Species Batheuchaeta lamellata - Plate 9 of morphological figuresBatheuchaeta lamellata female:
1 - Genital segment symmetrical.
2 - Lobes of posterior corners of last thoracic segment reaching posterior border of genital segment (lateral view).


Species Batheuchaeta lamellata - Plate 10 of morphological figuresBatheuchaeta lamellata male:
1 - Exopodal segment 2 of P2 anterior surface with a row of minute denticles near the base of external spine. Denticles of endopod of P1 external lobe arranged apically.
2 - Left endopod of P5 without excavation.


Species Batheuchaeta lamellata - Plate 11 of morphological figuresissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.66, Fig.7, f].
Batheuchaeta lamellata: f, A2 arrangements of spinules and hairs on the posterior edge of endopodite 2+3 (left appendage in lateral aspect) : distal patch of >30 spinules with, in addition, a few small, scattered spinule-like structures (lateral face).


Species Batheuchaeta lamellata - Plate 12 of morphological figuresissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.66, Fig.7, g, h].
Batheuchaeta lamellata: Structural feature of exopodite 1 and exopodite 2 of A2 (lateral aspects of left appendages and medial views of right antennal parts; compare with Fig.7n which represents left A2 medial face drawn from a lateral view).
g, lateral; h, medial.

Nota: Degree of fusion of exopodite 1 and 2: suture completely free laterally, showing slight indication of fusion medially.


Species Batheuchaeta lamellata - Plate 13 of morphological figuresissued from : J.C. von Vaupel Klein in Crustaceana, Supplt 9, Studies on Copepoda, III, 1984. [p.68, Fig.8, h].
Batheuchaeta lamellata: Structure and setal complement of endopod 1 of Md (left appendage, anterior). 3 setae, 2 large and 1 small (similar to Pseudochirella obesa).


Species Batheuchaeta lamellata - Plate 14 of morphological figuresIssued from : J.C. von Vaupel Klein in Crustaceana, (Supplement) 9, 1984. [p.93, Table II ].
Batheuchaeta lamellata Female: Datamatrix stating observed states of characters from Table I (p.87-90) presently examined; nos. refer to the input nos. used in Table I (see to the family Aetideidae).


Species Batheuchaeta lamellata - Plate 15 of morphological figuresIssued from : J.C. von Vaupel Klein in Crustaceana, (Supplement) 9, 1984. [p.94, Table II (cont' d) ].
Batheuchaeta lamellata Female: Datamatrix stating observed states of characters from Table I (p.87-90) presently examined; nos. refer to the input nos. used in Table I (see to the family Aetideidae).


Species Batheuchaeta lamellata - Plate 16 of morphological figuresIssued from : J.C. von Vaupel Klein in Crustaceana, (Supplement) 9, 1984. [p.95, Table II (cont' d) ].
Batheuchaeta lamellata Female: Datamatrix stating observed states of characters from Table I (p.87-90) presently examined; nos. refer to the input nos. used in Table I (see to the family Aetideidae).

Compl. Ref.:
Grice & Hulsemann, 1967 (p.14); Razouls & al., 2000 (p.343, Appendix); Ikeda & al., 2006 (p.1791, Table 2); Park & Ferrari, 2009 (p.143, Table 4, Appendix 1, biogeography)
NZ: 7

Distribution map of Batheuchaeta lamellata by geographical zones
Species Batheuchaeta lamellata - Distribution map 3
Chart of 1996
Loc:
Japan (NE), Kuril-Kamchatka, Aleutian Is., Mariannes (Trench), SW Indian, Antarct. (Indian), N Atlant. (off Nova Scotia, W Ireland), Antarctc.

Type locality: 90 miles to SE off Shipunsky Cape (Kamchatka).
N: 9
Lg.:
(22) F: 5,1; M: 4,5; (210) F: 5,2-4,7; M: 4,5; (1257) F: 4,95-5,10; {F: 4,70-5,20; M: 4,50}
Rem.: abyssopelagic; 3000-5000 m in Ikeda & al., 2006 (p.1799, Table 2);
Sampling depth (Antarct.) : 0-3000 m.
Last update : 22/02/2021
    to add your remark
  

 Any use of this site for a publication will be mentioned with the following reference :

Razouls C., Desreumaux N., Kouwenberg J. and de Bovée F., 2005-2024. - Biodiversity of Marine Planktonic Copepods (morphology, geographical distribution and biological data). Sorbonne University, CNRS. Available at http://copepodes.obs-banyuls.fr/en [Accessed March 28, 2024]

© copyright 2005-2024 Sorbonne University, CNRS

Webmaster
CNRS   Observatoire Océanologique de Banyuls sur Mer - Laboratoire Arago
Sorbonne Université

 

Version française
English version

 

Search

On the WEB of CNRS

 


Marine Planktonic Copepods

Marine Planktonic Copepods

 

Imprimer Contact Accueil Plan du site Accès restreint Retour Une du Labo Imprimer Contact Plan du site Crédits Téléchargez les Plug-Ins