Summary: | Fig. 5. Amythas membranifera Benham, 1921 and some other Ampharetidae Malmgren, 1866, morphological features. A. Lateral view of A. membranifera (MNA-07490). B. Antero-ventral view of A. membranifera (MNA-07939). C. A. membranifera, dorsal view, showing places of branchostyles attachments and their origin (MNA-07935). D–I. Lateral view of last TC and anterior AU, showing change of neuropodial shape at thorax/abdomen border in different species of Ampharetidae. D. A. membranifera (MNA-07935). E. A. membranifera (MNA-07940). F. Phyllocomus sovjeticus (Annenkova, 1937), Aniva Bay, Japan Sea. G. Samythella elongata Verrill, 1873, R/V "Vitjaz", station 5624, 45º26′ N, 154º12′ E, depth 5200 m. H. Ampharete finmarchica (M. Sars, 1865), R/V "Schmidt", station 26.9301, 69.91667° N, 41.98333° E, depth 107 m. I. Amage auricula Malmgren, 1866, Ice station SP-22, st. 74, 74.633° N, -164.500° E, depth 465 m. J–L. Uncini of A. membranifera. J. From TU1. K. From AU1. L. From AU2 (last). Abbreviations: p = pinnuli; t = tori. Published as part of Schiaparelli, Stefano & Jirkov, Igor A., 2021, Contribution to the taxonomic knowledge of Ampharetidae (Annelida) from Antarctica with the description of Amage giacomobovei sp. nov., pp. 125-145 in European Journal of Taxonomy 733 on page 137, DOI:10.5852/ejt.2021.733.1227, http://zenodo.org/record/4529795
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