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Calanoida ( Order ) |
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Clausocalanoidea ( Superfamily ) |
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Aetideidae ( Family ) |
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Bradyidius ( Genus ) |
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Bradyidius rakuma (Zvereva, 1977) (F) | |
| | | | | | | Syn.: | Aetideopsis rakuma Zvereva, 1977 (p.6, Descr.F, figs.F) | | | | Ref.: | | | Othman & Greenwood, 1987 (p.1137, Rem.); Markhaseva, 1996 (p.79, figs.F) |  issued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.80, Fig.57]. Female (from Zvereva, 1977 & unpublished). Re: exopod; Gn: genital segment (ventral and lateral): Ce: forehead (lateral and dorsall); R: rostrum (anterior). Nota: Cephalothorax nearly 4 times longer than urosome. A1 slightly longer than cephalothorax. Endopodal segment 1 of Md with 2 setae, segment 2 with 9 terminal setae. Posterior surface of Mx1 with 4 setae, endopod with 15 setae.
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 issued from : E.L. Markhaseva in Trudy Zool. Inst. RAN, St. Petersburg, 1996, 268. [p.81, Fig.58]. Female (holotype).
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 issued from : J.A. Zvereva in Issled. Fauny Moreï, 1977, 20 (28). [p.7, Fig.1]. As Aetideopsis rakuma. Female (from Okhatsk Sea): 1, habitus (right lateral side); 2, forehead; 2', rostrum (frontal view); 3, A2; 4, mandibular palp; 5, cutting blade of Md; 6, Mx1; 7, Mx2; 8, Mxp; 9, thoracic segments and urosome (dorsal); 10, genital somite (left lateral side); 11, P1; 12, P2; 13, P3; P4 (exopod incomplete).
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 issued from : J.A. Zvereva in Issled. Fauny Moreï, 1977, 20 (28). [p.8]. As Aetideopsis rakuma. Female: genital field, showing muscles articulating the plate above the genital opening (ventral).
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 Bradyidius rakuma female: 1 - Rostrum with divergent rami. 2 - Points of last thoracic segment just reaching posterior border of genital segment. Exopodal segment 2 of A2 with 2 setae. Exopodal segment 1 of P1 with external spine almost reaching the base of external spine of segment 2. 3 - Posterior corners of last thoracic segment divergent.
| | | | | Compl. Ref.: | | | Markhaseva, 1998 (p.250, Fig.2); Bradford-Grieve, 2003 (p.102, tab.3) | | | | NZ: | 1 | | |
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Distribution map of Bradyidius rakuma by geographical zones
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| | | | Loc: | | | Okhotsk Sea.
Type locality: Tobuty Bay (Aniva Gulf). | | | | N: | 2 | | | | Lg.: | | | (219) F: 3,3-3,1; {F: 3,10-3,30} | | | | Rem.: | hyperbenthic (on sandy bottom, depths of 60 m). | | | Last update : 30/12/2014 | |
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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 23, 2024] © copyright 2005-2024 Sorbonne University, CNRS
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