Petaloproctus Quatrefages 1865

• Main Authors: Assis, José Eriberto De, Alonso, Carmen, Christoffersen, Martin Lindsey
• Format: Other/Unknown Material
• Language: unknown
• Published: 2007
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Maldanidae; Petaloproctus; Okhotsk; Pacific; okhotsk sea
• Online Access: https://zenodo.org/record/5618196; https://doi.org/10.5281/zenodo.5618196

Genus Petaloproctus Quatrefages, 1865 Genus Petaloproctus Quatrefages, 1865: 247. Type species: Petaloproctus terriculus Quatrefages, 1865. Maldane Grübe, 1860: 92; Lumbriclymene Sars 1872: 413; Nicomachella Levinsen, 1883: 146. 24. Petaloproctus borealis Arwidsson, 1907: 118 –122, pl. 3, figs. 85–90, pl. 8, 268–272. Type: NSMT K 97 – 11–125 (1). Type locality: North Sea. Petaloproctus tenuis var. borealis Arwidsson, 1907: 118 –122, pl. 3, figs. 85–90, pl. 8, 268–272. Petaloproctus borealis: Hartman 1948: 42; Uschakov 1955: 339, figs. 125 h; Hartmann-Schröder 1971: 413 – 412, figs. 151 a–d; Hobson and Banse 1981: 76, fig. 17 f; Imajima and Shiraki 1982: 44 –46, figs. 19 a–k; Buzhinskaja 1985: 163; Imajima 2001: 86. Geographic distribution: North Sea, Japan (Suruga Bay to Korea Strait), Okhotsk Sea, Pacific coast of North America. Remarks: Imajima and Shiraki (1982) elevated the taxonomic status of the variety Petaloproctus tenuis var. borealis Arwidsson, 1907 to the specific rank Petaloproctus borealis, emphasizing that the variety is clearly distinguishable, by having 20 setigerous segments and an anal plate with a crenulated margin, while P. tenuis has 21 setigerous segments and an anal plate with a smooth margin. 26. Petaloproctus dentatus Imajima and Shiraki, 1982: 42 –44, figs. 18 a–n. Holotype: NSMT –Pol. H 159. Paratypes: NSMT –Pol. 160, NSMT K 97 – 11-250 (19), NSMT K 97 - 11–300 (2), NSMT K 98 – 1–250 (3). Type locality: Japan. Petaloproctus dentatus: Imajima 2001: 87. Geographic distribution: Known only from the type locality. 27. Petaloproctus macrodentatus Lee and Paik, 1986: 23, fig. 7 a–g. Holotype: 1009 KORDI. Type locality: Yellow Sea, Korea. Geographic distribution: Known only from the type locality. 28. Petaloproctus neoborealis Hartman, 1969: 471, figs. 1–3. Holotype: not mentioned in description. Type locality: Off San Diego, California, USA, (32 ° 3112 N; 11808 30 W). Geographic distribution: Known only from the type locality. 29. Petaloproctus ornatus Hartman, 1969: 473, figs. 1–4. Holotype ...