Petaloproctus Quatrefages 1865

• Main Authors: Assis, José Eriberto De, Alonso, Carmen, Christoffersen, Martin Lindsey
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2007
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Maldanidae; Petaloproctus; okhotsk sea
• Online Access: https://doi.org/10.5281/zenodo.5618196; http://treatment.plazi.org/id/D23CCF02FF999622FF4AFC00FB86F9CB

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 K97– 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. 125h; Hartmann-Schröder 1971: 413 –412, figs. 151a–d; Hobson and Banse 1981: 76, fig. 17f; Imajima and Shiraki 1982: 44 –46, figs. 19a–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. 18a–n. Holotype: NSMT–Pol. H 159. Paratypes: NSMT–Pol. 160, NSMT K97–11-250 (19), NSMT K97-11–300 (2), NSMT K98–1–250 (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. 7a–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 not mentioned in ...