Aetideopsis tumorosa - Species Card - Marine Planktonic Copepods

Aetideopsis tumorosa Bradford, 1969 (F,M)

Taxonomy

Order Calanoida

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Superfamily Clausocalanoidea

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Family Aetideidae

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Genus Aetideopsis

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Abbreviations or symbols

References

List of the studied authors

Bradford, 1969 (p.74, figs.F,M); Park, 1978 (p.118, figs.F); Bradford & Jillett, 1980 (p.19, figs.F, M, distribution chart); Markhaseva, 1996 (p.42, figs.F,M); Park & Ferrari, 2009 (p.143, Table 3, Appendix 1, biogeography from Southern Ocean); Andronov, 2014 (p.44, fig.: P1, as Aetideopsis temorosa).

Figures

Plate 1 issued from : J. Bradford in N.Z. Jl mar. freshw. Res., 1969, 3 (1). [p.74, Fig.1-2].
Female (from 42°26'S, 173°52'E): 1, habitus (dorsal); 2, idem (lateral left side.
Bar scale: 1.0 mm.

Nota: Head and 1st thoracic segment fused, 4th and 5th thoracic segments separate.
Urosome length about 1/4 total length of body.
Posterolateral of last thoracic segment extended backwards and slightly upwards in long points almost reaching genital segment hind border.
Rostrum large with U-shaped gap between slightly diverging points.
Urosome 4-segmented;
Caudal rami slightly longer than wide.
A1, normally at right angles to the body, almost reaches posterior border of 2nd urosomal segment.
P5 absent.

Species Aetideopsis tumorosa - Plate 2 of morphological figures

Plate 2 issued from : J. Bradford in N.Z. Jl mar. freshw. Res., 1969, 3 (1). [p.75, Figs.3-8].
Female: 3, rostrum; 4, A2; 5, Md (mandibular palp); 6, Mx1; 7, Mx2; 8, Mxp.
Bar scale: 0.1 mm.

Species Aetideopsis tumorosa - Plate 3 of morphological figures

Plate 3 issued from : J. Bradford in N.Z. Jl mar. freshw. Res., 1969, 3 (1). [p.76, Figs.9-13].
Female: 9, P1; 10, P2; 11, P3; 12, P4; 13 , part terminal exopod spine of P4.

Species Aetideopsis tumorosa - Plate 4 of morphological figures

Plate 4 issued from : J. Bradford in N.Z. Jl mar. freshw. Res., 1969, 3 (1). [p.77, Figs.14-18].
Male: 14, habitus (dorsal); 15, A2; 16, Md (mandibular palp); 17, Mx1; 18, Mxp.
Bar scale: 1.0 mm. (14), others: 0.1 mm.

Species Aetideopsis tumorosa - Plate 5 of morphological figures

Plate 5 issued from : J. Bradford in N.Z. Jl mar. freshw. Res., 1969, 3 (1). [p.79, Figs.19-23].
Male: 19, P1; 20, P2; 21, P3; 22, P4; 23, P5
Bar scale: 0.1 mm.

Nota: P5 biramous on both sides, of approximately equal length, not passing the caudal rami. Both legs have 2 basal segments and rudimentary 1-segmented endopod, tapering on the left with a small seta at the tip, blunt on the right. Right legg first 2 exopod segments fused while 3rd segment is expanded distally bearing mong tapering stout spine. Left exopod 3-segmented with small hirsute terminal segment bearing 2 distal spinules, and patch of hairs on distal part of 2nd segment.

Species Aetideopsis tumorosa - Plate 6 of morphological figures

Plate 6 issued from : T. Park in Antarctic Res. Ser. Washington, 1978, 27. [p.119, Fig.10].
Female: A, habitus (dorsal view); B, idem (lateral view); C posterior part of prosome and urosome (dorsal view); D, idem (left lateral view); E, forehead (lateral); F, idem (dorsal); G, rostrum (anterior view); H, P1; I, P2; J, P3. Legs 1-3: anterior view.

Plate 7 Aetideopsis tumorosa female:
1 - Endopod of P1 without external lobe.

Plate 8 Aetideopsis tumorosa male:
1 - Posterior corners of last thoracic segment with points reaching not exceeding posterior border of the 1st urosomal segment.
2 - Endopod of P1 without external lobe.

Species Aetideopsis tumorosa - Plate 9 of morphological figures

Plate 9 Issued from : V.N. Andronov in Russian Acad. Sci. P.P. Shirshov Inst. Oceanol. Atlantic Branch, Kaliningrad, 2014. [p.44, Fig.12, 12]. Aetideopsis tumorosa after Markhaseva, 1996.
Female P1.