FB-69608 http://www.fishbase.org/summary/SpeciesSummary.php?id=69608 Animalia Chordata Teleostei Gobiiformes Eleotridae Eleotris Eleotris sahanaensis Mennesson, Keith & Feunteun, 2020 Simushir skate Cимуширский скат Bathyraja sexoculata Misawa, Orlov, Orlova, Gordeev & Ishihara, 2020 2022-01-28 2022-10-27 Misawa, R., A.M. Orlov, S.Y. Orlova, I.I. Gordeev, H. Ishihara, T. Hamatsu, Y. Ueda, K. Fujiwara, H. Endo and Y. Kai0 <i>Bathyraja (Arctoraja) sexoculata</i> sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in <i>Bathyraja (Arctoraja) smirnovi</i>. Zootaxa 4861(4):515-543. (Ref. 123274) FB-DiagnosticDescr-69617 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2022-03-02 00:00:00 2022-03-02 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69617 This medium-sized species (ca. max. size 80.0 cm TL, 55.0 cm DW) is distinguished by the following set of characters: dorsal ground color is reddish-brown or greenish-brown, with three pairs of white blotches on disc located beside eyes, and on shoulders and posterior half of disc; lateral margin of tail with 4 or 5 pairs of white blotches located at the tail origin, midpoint, D1 origin, and on inter-dorsal space; ventral surface is almost entirely white; dark blotch around cloaca, dark bands along mid ventral line of tail; dorsal surface of disc with a single scapular thorn, 3-4 nuchal thorns; tail with 20-24 regularly arranged thorns; the median row of thorns discontinuous, no mid-dorsal thorns; orbital thornlets along medial rim of orbit; dorsal surface of disc and tail with fine prickles; prickle band on mid-disc extending along sides of tail; prickles on pectoral fin base relatively sparse; ventral surface is uniformly smooth; disc width 63.1-65.6% TL, length 50.6-53.5% TL; anterior projection (snout to maximum width) 29.7-32.2% TL; head length (dorsal aspect) 18.9-20.6% TL; snout broad and moderately short, preoral length 11.1-14.1% TL, supported by slender, flexible unsegmented cartilage; snout angle 103-119º; eyes rather large with eye diameter 0.22-0.24 times head length, 1.00-1.11 times between orbits; tail relatively long (but shorter than disc width), length 51.5-54.1% TL and 0.79-0.86 times DW, width at first dorsal fin origin 3..8-4.2% tail length; predorsal caudal vertebrae 86-93 (Ref. 123274). Misawa, R., A.M. Orlov, S.Y. Orlova, I.I. Gordeev, H. Ishihara, T. Hamatsu, Y. Ueda, K. Fujiwara, H. Endo and Y. Kai 2020 <i>Bathyraja (Arctoraja) sexoculata</i> sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in <i>Bathyraja (Arctoraja) smirnovi</i>. Zootaxa 4861(4):515-543. (Ref. 123274) FB-Distribution-69617 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2022-03-02 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69617 Northwest Pacific: Simushir Island, Kuril Islands. Misawa, R., A.M. Orlov, S.Y. Orlova, I.I. Gordeev, H. Ishihara, T. Hamatsu, Y. Ueda, K. Fujiwara, H. Endo and Y. Kai 2020 <i>Bathyraja (Arctoraja) sexoculata</i> sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in <i>Bathyraja (Arctoraja) smirnovi</i>. Zootaxa 4861(4):515-543. (Ref. 123274) FB-Size-69617 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2022-03-02 00:00:00 2023-10-25 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69617 35.2 cm TL (male/unsexed; (Ref. 123274)); 28.6 cm TL (female) Misawa, R., A.M. Orlov, S.Y. Orlova, I.I. Gordeev, H. Ishihara, T. Hamatsu, Y. Ueda, K. Fujiwara, H. Endo and Y. Kai 2020 <i>Bathyraja (Arctoraja) sexoculata</i> sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in <i>Bathyraja (Arctoraja) smirnovi</i>. Zootaxa 4861(4):515-543. (Ref. 123274) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-69617 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2022-03-02 00:00:00 2023-10-25 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69617 demersal; marine; depth range ? - 150 m (Ref. 123274) Misawa, R., A.M. Orlov, S.Y. Orlova, I.I. Gordeev, H. Ishihara, T. Hamatsu, Y. Ueda, K. Fujiwara, H. Endo and Y. Kai 2020 <i>Bathyraja (Arctoraja) sexoculata</i> sp. nov., a new softnose skate (Rajiformes: Arhynchobatidae) from Simushir Island, Kuril Islands (western North Pacific), with special reference to geographic variations in <i>Bathyraja (Arctoraja) smirnovi</i>. Zootaxa 4861(4):515-543. (Ref. 123274)