WoRMS name details

Amphiporus bimaculatus sensu Iwata, 1954

176809  (urn:lsid:marinespecies.org:taxname:176809)

uncertain > taxon inquirendum
Species
marine, brackish, fresh, terrestrial
recent only
Iwata, F. (1954). The fauna of Akkeshi Bay. XX. Nemertini in Hokkaido. Journal of the Faculty of Science Hokkaido University Series 6: Zoology, 12: 1-39, available online at http://eprints2008.lib.hokudai.ac.jp/dspace/bitstream/2115/27137/1/12(1_2)_P1-39.pdf [details]  Available for editors  PDF available [request] 
Taxonomic remark Crandall et al 2002 state: "The form identified and figured by Iwata (1954) as Amphiporus bimaculatus Coe, 1901, appears...  
Taxonomic remark Crandall et al 2002 state: "The form identified and figured by Iwata (1954) as Amphiporus bimaculatus Coe, 1901, appears identical with one found later in Alaska by Norenburg and sectioned and studied by Crandall. Although having a superficial resemblance to Coe=s species, this form, which has a pair of quadrantic head markings rather than the long triangular markings of Coe=s taxon and a quite different proboscis central armature, is not a cratenemertid, has not been definitively described, and at present, is regarded as having uncertain affinities." [details]
Norenburg, J.; Gibson, R.; Herrera Bachiller, A.; Strand, M. (2024). World Nemertea Database. Amphiporus bimaculatus sensu Iwata, 1954. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=176809 on 2024-04-19
Date
action
by
2005-07-22 09:09:42Z
created
2023-04-08 14:41:42Z
changed

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original description Iwata, F. (1954). The fauna of Akkeshi Bay. XX. Nemertini in Hokkaido. Journal of the Faculty of Science Hokkaido University Series 6: Zoology, 12: 1-39, available online at http://eprints2008.lib.hokudai.ac.jp/dspace/bitstream/2115/27137/1/12(1_2)_P1-39.pdf [details]  Available for editors  PDF available [request] 

additional source Kajihara, H. (2007). A taxonomic catalogue of Japanese nemerteans (Phylum Nemertea). Zoological Science (Tokyo), 24(4): 287-326, available online at https://doi.org/10.2108/zsj.24.287 [details]  Available for editors  PDF available [request] 

additional source Chernyshev, A. V. (2016). Nemerteans of the coastal waters of Vietnam. In: Adrianov, A.V.; Lutaenko, K.A., eds. Biodiversity of the western part of the South China Sea. 28-30, 279-314 [details]  Available for editors  PDF available [request] 

additional source Chernyshev, A. V. (2020). Nemerteans from the Far Eastern Seas of Russia. <em>Russian Journal of Marine Biology.</em> 46(3): 141-153., available online at https://doi.org/10.1134/s1063074020030049
note: Chernyshev 2020 states: "Our preliminary studies showed that “Amphiporus” bimaculatus Coe, 1905 from the American coast and C. bimaculata sensu Chernyshev, 1993 from Peter the Great Bay are two ge...  
Chernyshev 2020 states: "Our preliminary studies showed that “Amphiporus” bimaculatus Coe, 1905 from the American coast and C. bimaculata sensu Chernyshev, 1993 from Peter the Great Bay are two genetically similar species, and the latter needs a new name. C. bimaculata sensu Chernyshev, 1993 lives in the southern Kuril Islands, as well as in the Sea of Japan."
 [details]  Available for editors  PDF available [request] 

source of synonymy Gibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK. [details]   

status source Crandall, F. B.; Norenburg, J. L.; Chernyshev, A. V.; Maslakova, S.; Schwartz, M.; Kajihara, H. (2002). Checklist of the nemertean fauna of Japan and northeastern Asia. Excerpted from NEMERTES (the nemertean digital knowledge-base system). National Museum of Natural History
note: Crandall et al 2002 state: "The form identified and figured by Iwata (1954) as Amphiporus bimaculatus Coe, 1901, appears identical with one found later in Alaska by Norenburg and sectioned and studied...  
Crandall et al 2002 state: "The form identified and figured by Iwata (1954) as Amphiporus bimaculatus Coe, 1901, appears identical with one found later in Alaska by Norenburg and sectioned and studied by Crandall. Although having a superficial resemblance to Coe=s species, this form, which has a pair of quadrantic head markings rather than the long triangular markings of Coe=s taxon and a quite different proboscis central armature, is not a cratenemertid, has not been definitively described, and at present, is regarded as having uncertain affinities."
 [details]  Available for editors  PDF available [request] 
From editor or global species database
Synonymy Amphiporus bimaculatus sensu Coe, 1901 is not a synonym to Nipponnemertes bimaculata (Iwata, 1954)
Amphiporus bimaculatus sensu Iwata, 1954a is not a synonym to Nipponemertes bimaculata (Coe, 1901) [details]

Taxonomic remark Crandall et al 2002 state: "The form identified and figured by Iwata (1954) as Amphiporus bimaculatus Coe, 1901, appears identical with one found later in Alaska by Norenburg and sectioned and studied by Crandall. Although having a superficial resemblance to Coe=s species, this form, which has a pair of quadrantic head markings rather than the long triangular markings of Coe=s taxon and a quite different proboscis central armature, is not a cratenemertid, has not been definitively described, and at present, is regarded as having uncertain affinities." [details]