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Calanoida ( Order ) |
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Clausocalanoidea ( Superfamily ) |
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Scolecitrichidae ( Family ) |
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Scolecitrichopsis ( Genus ) |
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Scolecitrichopsis distinctus (Grice & Hulsemann, 1970) (M) | |
| | | | | | | Syn.: | Xanthocalanus distinctus Grice & Hulsemann, 1970 (p.190, Descr.M, figs.M); Bradford, 1973 (p.139, Rem.); Bradford & al., 1983 (p.71, 104); Bradford-Grieve, 2004 (p.284) | | | | Ref.: | | | Vyshkvartzeva, 1999 (2000) (p.221) |  Issued from : G.D. Grice & K. Hülsemann in Bull. Mus. Comp. Zool., Harvard, 1970, 139 (4). [p.202-203, Pl. III, Figs. 55-57]. As Xanthocalanus distinctus. Male (39°45.2'N, 70°33.8'W): 55-56, habitus (lateral and dordal, respectively); 57, 4th and 5th thoracic segments and urosome (lateral). Nota : - Head and 1st thoracic segment incompletely fused, 4th and 5th thoracic segment separate. - Abdomen 5-segmented, anal segment very short. - Rostrum well developed with 2 filaments. - Posterolateral margin of 5th thoracic segment angular. - A1 reaching end of caudal rami ; segments 8-12 and 13-14 fused. - Endopod of A2 slightly shorter than exopod. - Basal segment of Md palp with 2 setae ; gnathobase with a number of complex teeth. - Mx1 with 2 setae on 2nd inner lobe, 4 setae on 3rd inner lobe, 4 setae on 2nd basal segment, 2 and 5 setae on endopod, 7 setae on exopod. - 5th lobe of Mx2 with strong spine ; 3rd and 4th lobe each with 1 sensory appendage ; endopod carrying 2 types of sensory filaments. - Basipods of Mxp nearly equal in size, 2nd segment of endopod longest. - Endopod of P1 1-segmented, of P2 2-segmented, of P3 and P4 as well as exopods of P1 to P4 3-segmented. Posterior sides of most of P2 to P4 covered with spinules and hair. - P5 asymmetrical, left side about 3 times the length of right side. Both sides 5-segmented, endopods absent.
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 Issued from : G.D. Grice & K. Hülsemann in Bull. Mus. Comp. Zool., Harvard, 1970, 139 (4). [p.204-205, Pl. IV, Figs. 58-73]. As Xanthocalanus distinctus. Male: 58, forehead (lateral); 59, left A1 (lateral); 60, A2; 61, Md palp; 62, Md (masticatory edge); 63, Mx1; 64, Mx2; 65, Mxp; 66, P1; 67, P2; 68, P3; 69, terminal spine of P3; 70, P4; 71, P5; 72, right P5 (posterior view); 73, tip of left P5.
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Distribution map of Scolecitrichopsis distinctus by geographical zones
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| | | | Loc: | | | NW Atlant. (off Woods Hole). Type locality: 39°45.2'N, 70°33.8'W) | | | | N: | 1 | | | | Lg.: | | | (200) M: 2,56-2,44; {M: 2,44-2,56} | | | | Rem.: | hyperbenthic. (1750-1822 m).
For Grice & Hülsemann (1970, p.190) this male resembles the male of X. fallax Sars., but differs. | | | Last update : 07/03/2015 | |
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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 24, 2024] © copyright 2005-2024 Sorbonne University, CNRS
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