Heteropsyllus

• Main Authors: Novikov, Aleksandr, Sharafutdinova, Dayana
• Format: Other/Unknown Material
• Language: unknown
• Published: 2021
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Maxillopoda; Harpacticoida; Canthocamptidae; Heteropsyllus; Arctic; Arctic Ocean; Laptev Sea; Kara Sea; White Sea; Seta; Iceland; laptev; Northwest Atlantic
• Online Access: https://zenodo.org/record/4667591; https://doi.org/10.5281/zenodo.4667591

Key to the females of the genus Heteropsyllus: 1 P1 Exp3 with 5 setae. 2 - P1 Exp3 with 4 setae. 7 2 P2 Enp2 with 6 setae. White Sea, Laptev Sea*. H. coulli Kornev & Chertoprud, 2008 - P2 Enp2 with 5 setae. 3 - P2 Enp2 with 4 setae. 5 3 P4 Enp2 with 5 setae, anal operculum with spinules. Kara Sea*. H. spongiophilus sp. nov. - P4 Enp2 with 4 setae, anal operculum naked. 4 4 P1 Enp3 twice as long as Enp2; syncoxa of maxilliped with 2 setae. North Sea, Mediterranean Sea, Laptev Sea. H. exiguus (Sars G.O., 1911) - P1 Enp3 equal in length to Enp2; syncoxa of maxilliped with 1 seta. Mediterranean Sea. H. meridionalis Soyer, 1974 5 P3 Enp2 with 5 setae. 6 - P3 Enp2 with 4 setae. North Sea …. H. masculus Kunz, 1971 6. Endopodal lobe of baseoendopod P5 with 5 setae. Arctic Ocean. H. rostratus similis Smirnov, 1946 - Endopodal lobe of baseoendopod P5 with 4 setae. North Sea, Kara Sea, Laptev Sea. H. rostratus (Sars G.O., 1920) 7 P1 Exp2 with one seta, P4 Enp1 without seta. 8 - P1 Exp2 without seta, P4 Enp1 with one seta. 9 8 P1–P3 Enp1 with inner seta. Northwest Atlantic. H. pseudonunni Coull & Palmer, 1980 - P1–P3 Enp1 without inner seta. Northwest Atlantic. H. nunni Coull, 1975 9 Endopodal lobe of baseoendopod P5 with 5 setae. 10 - Endopodal lobe of baseoendopod P5 with 4 setae. Iceland-Faroe ridge. H. serratus Schriever, 1983 incertae sedis 10 P2 Enp2 with 5 setae. 12 - P2 Enp2 with 3–4 setae. 11 11 P3 Enp2 with 4 setae. North Sea, Mediterranean Sea. H. nanus (Sars G.O., 1920) - P3 Enp2 with 3 setae. Mediterranean Sea. H. confluens Soyer, 1974 12 Anal operculum dentate**. 13 - Anal operculum naked**. 14 13 A2 exopod 2-segmented. Celtic Sea. H. celticus Nam & Lee, 2006 - A2 exopod 1-segmented. Yellow Sea. H. coreanus Nam & Lee, 2006 14 P4 Enp2 with 4 setae. North Sea, Bay of Biscay, Black Sea, Kara Sea, Laptev Sea. H. major (Sars G.O., 1920) - P4 Enp2 with 3 setae. North Sea, Celtic Sea. H. curticaudatus Scott T., 1894 * Our data ** This morphological character is not the most successful. The fine ...