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Calanoida ( Order ) |
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Clausocalanoidea ( Superfamily ) |
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Tharybidae ( Family ) |
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Tharybis ( Genus ) |
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Tharybis altera (Grice & Hulsemann, 1970) (M) | |
| | | | | | | Syn.: | Undinella altera (M) Grice & Hulsemann, 1970 (p.194, Descr.M, figs.M); Bradford-Grieve, 2004 (p.285) | | | | Ref.: | | | Schulz, 1981 (p.169, 171, Rem.); Bradford & al., 1983 (p.126, Rem.: p. 127); Schulz & Beckmann, 1995 (p.207); Andronov, 2002 (p.34, figs.M); Ferrari & Markhaseva, 2005 (Rem. p.33; p.46: tab.1) |  issued from : V.N. Andronov in Arthropoda Selecta, 2002, 11 (1). [p.32, Figs.113-118]. After Grice & Hulsemann, 1970. Male:113-114, habitus (lateral and dorsal, respectively); 115, Md; 116, P5; 117, distal part of P5 (dorsal view); 118, exopod of left P5.
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 Issued from : G.D. Grice & K. Hülsemann in Bull. Mus. Comp. Zool., Harvard, 1970, 139 (4). [p.218-219, Pl. XI, Figs. 215-227]. As Undinella altera. Male (from 39°45.2'N, 70°33.8W): 215-216, habitus (dorsal and lateral, respectively); 217, left A1; 215, Mx2; 219, Mxp; 220, P1; 221, P2; 222, terminal spine of P2; 223, P3; 224, P4; 225, P5 (anterior view); 226, distal portion of P5 (posterior view); 227, exopod of left P5. Nota: - Head and 1st thoracic segment fused, 4th and 5th fused. - Abdomen 5-segmented, anal segment very small. - Rostrum absent. - Posterolateral corner of thorax truncate. - Right A1 22-segmented, segments 8-10, 20-21 fused. Left A1 23-segmented, segments 8-10 fused. Aesthetascs numerous proximally on both A1. - Endopod of A2 about 1/2 the length of exopod. - 1st inner lobe (= arthrite) large; 2 and 5 setae on 2nd (= coxal endite) and 3rd (= basal endite) inner lobes, respectively; 3 setae on 2nd basal segment; 6 setae on endopod; 2 setae on exopod; and 7 setae on 1st outer lobe (= basal exite).
- Mx2 with 5 lobes arising distally.
2nd segment of Mxp somewhat swollen.
- Exopods of P1 to P4 3-segmented. Endopod of P1 1-segmented, of P2 2-segmented, of P3 and P4 3-segmented.
- Scattered spines on distal exopodal and endopodal segments of P2 and P3.
- Right P5 uniramous, 2-segmented; proximal segment twice the length of distal segment. Endopod of left P5 elongate, reaching beyond end of right leg.; exopod 3-segmented, distal segment with conspicuous lamella.
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 Issued from : G.D. Grice & K. Hülsemann in Bull. Mus. Comp. Zool., Harvard, 1970, 139 (4). [p.216-217, Pl. X, Figs. 211-214]. As Undinella altera. Male: 211, A2; 212, 4th and 5th thoracic segments and genital segment (lateral); 213, Md; 214, Mx1.
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Distribution map of Tharybis altera by geographical zones
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| | | | Loc: | | | S off Woods Hole.
Type locality: 39°45.2' N, 70°33.8' W. | | | | N: | 1 | | | | Lg.: | | | (200) M: 1,6; {M: 1,60} | | | | Rem.: | hyperbenthic. (1750-1822 m).
The change of the genus does not seem to be absolutely assured. | | | Last update : 09/03/2015 | |
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 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 April 16, 2024] © copyright 2005-2024 Sorbonne University, CNRS
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