Contribution to the systematics of the genus Eurythenes S. I. Smith in Scudder, 1882 (Crustacea: Amphipoda: Lysianassoidea: Eurytheneidae) Author D’Acoz, Cédric D’Udekem Author Havermans, Charlotte text Zootaxa 2015 3971 1 1 80 journal article 10.11646/zootaxa.3971.1.1 28ab0d98-ed65-4875-af05-94c47f4c6d8f 1175-5326 288816 61D379B9-D9BA-41FB-B6A9-57BF87131B42 Eurythenes magellanicus (H. Milne Edwards, 1848 ) ( Figs 27–32 ) Lysianassa magellanica H. Milne Edwards 1848 : 398 .— Lucas, 1857 : 13 , pl. 1 fig. 3.— Spence Bate, 1862 : 66 , pl. 10 fig. 5. Eurythenes magellanicus .— Stebbing, 1906 : 73 (in part).— K.H. Barnard, 1932 : 59 . Eurythenes gryllus .— Stoddart & Lowry, 2004 : 429 , in part, figs. 4–7.—? Senna, 2009 : 83 , in part, figs. 1–2. Eurythenes gryllus clades Eg4 and Eg5.— Havermans et al. , 2013 : 12 –13. Not Eurytenes magellanicus .— Lilljeborg 1865a : 11 , pls. 1–3.—1865 b: 6 (= E. gryllus Lichtenstein in Mandt, 1822). Material examined. Clade Eg4 of Havermans et al. (2013) . RV Meteor, expedition DIVA 3, ME 79-1, Brazil Basin, sta. 542, 26°33'13"S 35°11'17"W , 4480 m , baited trap, 21.vii.2009 : 1 specimen , fixed first 96% denatured ethanol, coll. Ed Hendrycks, DZMB-HH 7989, ZMH K 44264 ; BraB-4, Euryt 77412506 (= EG-2807114), JX887145 ( COI ), JX887097 (28S), JX887073 (16S).—Same station: 1 specimen , DZMB-HH 7983, ZMH K 44265 ; BraB-5, Euryt 77412578 (= EG-2807117), JX887145 ( COI ), JX887099 (28S), JX887074 (16S).—Same station: 1 specimen , DZMB-HH 7976, ZMH K 44266 ; BraB-6, Euryt 77412562 (= EG-2807116), JX887145 ( COI ), JX887098 (28S), JX887073 (16S).—Same station: 1 specimen , DZMB-HH 7992, ZMH K 44267 ; BraB-7, Euryt 77412564 (= EG-2807112), JX887146 ( COI ), JX887073 (16S). Clade Eg5 of Havermans et al. (2013) . Same station as for clade Eg4: 1 female , DZMB-HH 7985, ZMH K 44268 ; BraB-2, Euryt 77412554 (= EG-2807113), JX887144 ( COI ), JX887102 (28S), JX887072 (16S).—Same station: 1 female , DZMB-HH 7980, ZMH K 44269 ; BraB-3, Euryt 77412514 (= EG-2807115), JX887143 ( COI ), JX887100 (28S), JX887071 (16S).—Same station: 1 female fully dissected and illustrated, DZMB-HH 7994, ZMH K 44270 ; BraB-1, Euryt 77412540 (= EG-2807111), JX887144 ( COI ), JX887101 (28S), JX88707 (16S). Specimens not sequenced, or without success . Same station as for clades Eg4 and Eg5: 8 specimens , DZMB- HH 8047, CMNC 2014-0098.—Same station: 7 specimens , DZMB-HH 8047, RBINS , INV . 132167.—Same station: 7 specimens , DZMB-HH 8047, ZMH K 44279 .—Same station: 8 specimens , each in a different vial, DZMB-HH 7975, ZMH K 44271 ; DZMB-HH 7977, ZMH K 44272 ; DZMB-HH 7978, ZMH K 44273 ; DZMB- HH 7979, ZMH K 44274 ; DZMB-HH 7982, ZMH K 44275 ; DZMB-HH 7986, ZMH K 44276 ; DZMB-HH 7987, ZMH K 44277 ; DZMB-HH 7990, ZMH K 44278 . Voucher DNA sequences. Clade Eg4, Brazil Basin, Euryt 77412506. COI (GenBANK JX887145 ): AACCTTATATTTCGTCTTAGGCGCCTGAGCTAGGGTTGTTGGTACATCTCTTAGTGTAATTATTCGATCT GAACTCAGTAGACCGGGAAACCTAATTGGAGATGATCAAATCTATAATGTAATAGTAACTGCCCACGC CTTTGTCATAATCTTCTTTATAGTTATACCTATCATAATCGGTGGTTTTGGAAATTGACTTGTACCTCTTA TGCTCGGAAGCCCCGACATAGCTTTCCCGCGCATAAATAATATAAGATTCTGACTCCTGCCCCCCTCAC TAACTTTATTATTAATAAGAGGTCTAGTAGAAAGGGGCGTAGGAACTGGTTGAACAGTCTATCCACCCT TGGCCGCAGCCGCGGCCCACAGCGGAGGGTCTGTTGACCTGGCTATCTTCTCTCTGCACCTAGCAGGT GCTTCCTCCATCTTAGGTGCTATTAATTTTATCTCCACTGTAATCAACATACGAACCCCCGGTATATATAT AGACCGAGTCCCTTTATTTGTCTGGTCTGTCTTCATCACAGCCATTCTACTCCTCTTATCTCTACCCGTA CTGGCAGGTGCAATCACCATACTCCTGACAGACCGAAATCTGAATACTTCCTTCTTTGACCCTAGCGG TGGAGGTGACCCTATCCTCTACCAACATCTATTC 28S (GenBANK JX887097 ): GGCCTGCGGCGGAATGTTGCGTTAAGGGAAAGGTCGTAGTCAAACCCTACAACCACACGAACTCTAA GTCTGCCACGAATAGGCTATCCCAACTAACGGCGGGAGTGACTCCACGGAGGGTGTAAGACCCGTGT GGGCGTGTGTCAATGTTGTATGGGCTCGGCCTCTTCCCTGAGAGTCGCGTTGCTTGAGCATGCAGCGC TAAGCAGGTCGTAAACTCGATCTAAGGCTAAATATTTCCACAGGACCGATAGCAAACAAGTACCGTGA GGGAAAGTTGAAAAGCACTCTGAAGAGAGAGTCAAAAGACCGTGAAACCGCTCAGAGTATAAGCCC ATGGAGCTTGGAAGGCTTCCGCAGCGGCGTGCATCCCTTGTGGGTGTACGTGAGGACATTGTGAAAG GTTCGCTAGGCAGGGGGCATTGAGTTTGCTCCCCACCGCCGTGCTGGTGAATTGCCTGGGAGGAGTC GTGCCTCGGTGCGGCTCTCTTTTGGGTCGTTCTCATGTGTATGAACGTTCAAGGACAATGACCTAATGC GGTACGCCCACCACAGTTTGTTGTGAGGTCACCCACAGGCTCAAACTGTCGATCGTGTGTTCAGTGC GTGGCCTGAATTGTGTGCCGTTCGTAATATAGTGCCACCGTTATCTGTGTGGCGCTCCGGCATGCAGTC GCGCGCTGGACCAGGCGACGAAACGAGTATATCCTGGTATGATCCTCGTGCGACAATCTGATTCTGAC CGAGTGTACATCGCTACCGTTTGGCTCTGCCCATGTGTCGGGCGGAGTCAGGAGGTGCAACCTGATTG TCTGGTCCTCTGAACGATGTAACAGTCGATAAGATCTCAGTCGAGGTAGCGAACGACTCGCGTGGTGT TAAGTCCAGCACCATCGGTCACGTCTCGAAACACGGGCCAAGGAGTATAGCATGTGTGCAAGTCTAA GGGTCTCACAAAACCCGCAGGCGAAGTGAAAGCAAATGGTGTGGCGGGAGCGCTACGGCAATCTCG TCAGCCTTGTGGTGGTCAAAAACTACTCGGCTTAAACCGAGCTGATCCTGTTCTGTTGGCAATGTCTC AAGGCAGGCGCAAGCTCCGGGCTCACATACCAACACTGGCATCCTCACGGGTGCTGTGTTGTGAGCA CCGTGGAGCATGCATGCTATAACCCGAAAGATAGTGAACTATGCC 16S (GenBANK JX887073 ): TGCTATAGGGGTAGCGTATGGTAAGGCCTGCCCAGTGATTTATTAAACGGCTGCGGTATATTGACCGTG CTAAGGTAGCATAGTCATTTGTCTTTTAATTGGAGGCTGGAATGAAGGGTTTAACAAAAGATAGTGTCT TTATTTTAAATTTGTAATTTATAGTAAGAGTAAAAATACTCTGGTGTGATTAAGGGACGACAAGACCCT AAAAGCTTTATTTTTAGTATTAGTTTGAGTTTAAAATAAAATAGAGAGTTTAACTGGGGTAGTTTTTTTG TAAAATCTGAGGTTGTAGAAGGCATGTAAAGTGGGGTTAGGTCCTTTAGATAAGGATAATTTGAGTGA GTTACTTTAGGGATAACAGCGTAATAGTCCTAGGGAGATCGTATCTATGGGGCTGATTGCGACCTCGAT GTTGAATTAAAAGCTCAGTGTAGAGCAGAAGCTACAGGGTGAGGGTTTGTTCAACCTTTAAATTTTTA