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Marine Planktonic Copepods
Triconia hirsuta  Wi, Böttger-Schnack & Soh, 2010   (F)
Taxonomy
Order Cyclopoida
Family Oncaeidae

References

Wi & al., 2010 (p.674, figs.F, Rem.); Soh & al., 2013 (p.124, figs.F)

Figures

Plate 1 issued from : J.H. Wi, R. Böttger-Schnack & H.Y. Soh in J. Crustacean Biol., 2010, 30 (4). [p.676, Fig.2].
Female (from 34°05.97'N, 129°47.32'E): A, habitus (dorsal), arrows indicating secretory pores; B, same (lateral); C, A1; D, A2 (individual elements on lateral margin of nd endopodal segment numbered using Roman numerals); E, labrum (posterior view); F, Md (individual setae designated using capital letters); G, Mx1; H, Mx2 (h: detail of allobasis); I, Mxp; J, P5.
Scale bars in micrometers.
Plate 2 issued from : J.H. Wi, R. Böttger-Schnack & H.Y. Soh in J. Crustacean Biol., 2010, 30 (4). [p.677, Fig.3].
Female: P1 to P4 respectively (anterior views.
Scale bar in micrometers.
Plate 3 issued from : J.H. Wi, R. Böttger-Schnack & H.Y. Soh in J. Crustacean Biol., 2010, 30 (4). [p.679].
Female: Armature formula of P1 to P4 (Roman numerals indicate spines; Arabic numerals indicate setae).
Plate 4 issued from : J.H. Wi, R. Böttger-Schnack & H.Y. Soh in J. Crustacean Biol., 2010, 30 (4). [p.678, Fig.4].
Female (SEM photographs): A, genital apertures; B, gengenital aperture right (arrow indicating bended process near base of spine).
Scale bars in micrometers.

Distribution

NZ: 1

Distribution map of Triconia hirsuta by geographical zones


Localisations

NW Pacific (W Channel of Korea Strait)

Quotations

N: 1

Dimensions (mm)

(1064) F: 0,95-1,04; {F: 0,95-1,04}

Remarks

For Wi & al. (2010, p.679) this species shows all typical morphological features of the conifera-subgroup (Böttger-Schnack, 1999): a dorso-posterior projection on the 2nd pedigerous somite and a conical process on the distal endopodal segment of P2 to P4. Species of the conifera-subgroup are very close in morphology, and thus might easily be misidentified. However, due to the unique character of a hirsute surface ornamentation on the female genital double-somite, T. hirsuta can easily be identified without dissection.
Last update : 06/04/2015

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