WoRMS taxon details

Ilyarachna G.O. Sars, 1869

118354  (urn:lsid:marinespecies.org:taxname:118354)

accepted
Genus
Ilyarachna longicornis (G.O. Sars, 1864) (type by subsequent designation)
Mesostenus G.O. Sars, 1864 (junior homonym by original author)
Species Ilyarachna acarina Menzies & Barnard, 1959
Species Ilyarachna affinis Barnard, 1920
Species Ilyarachna antarctica Vanhöffen, 1914
Species Ilyarachna argentina Thistle, 1980
Species Ilyarachna armata Thistle, 1980
Species Ilyarachna bergendahli Ohlin, 1901
Species Ilyarachna bicornis Hansen, 1916
Species Ilyarachna calva Pasternak, 1982
Species Ilyarachna cheropin Merrin, 2016
Species Ilyarachna crassiceps Barnard, 1920
Species Ilyarachna crozetensis Kensley, 1980
Species Ilyarachna defecta Menzies & George, 1972
Species Ilyarachna distincta Birstein, 1971
Species Ilyarachna dubia Hansen, 1916
Species Ilyarachna ellae Merrin, 2016
Species Ilyarachna flindersensis Merrin, 2016
Species Ilyarachna frami Just, 1980
Species Ilyarachna hirticeps G.O. Sars, 1870
Species Ilyarachna kermadecensis Wolff, 1962
Species Ilyarachna kurilensis Kussakin & Mezhov, 1979
Species Ilyarachna kussakini Birstein, 1963
Species Ilyarachna longicornis (G.O. Sars, 1864)
Species Ilyarachna mediorientalis Chardy, 1974
Species Ilyarachna mokari Merrin, 2016
Species Ilyarachna nordenstami Wolff, 1962
Species Ilyarachna perarmata Birstein, 1971
Species Ilyarachna pervica Menzies & George, 1972
Species Ilyarachna plana Thistle, 1980
Species Ilyarachna polita Bonnier, 1896
Species Ilyarachna profunda Schultz, 1966
Species Ilyarachna propinqua Birstein, 1971
Species Ilyarachna quorna Merrin, 2016
Species Ilyarachna torleivi Svavarsson, 1988
Species Ilyarachna triangulata Menzies, 1962
Species Ilyarachna una Thistle, 1980
Species Ilyarachna vemae Menzies & George, 1972
Species Ilyarachna wolffi Kensley, 1978
Species Ilyarachna zachsi Gurjanova, 1933

Species Ilyarachna abyssorum Richardson, 1911 accepted as Amuletta abyssorum (Richardson, 1911) (basionym)
Species Ilyarachna africana Menzies, 1962 accepted as Betamorpha africana (Menzies, 1962) (basionym)
Species Ilyarachna arctica (Hansen, 1916) accepted as Echinozone arctica Hansen, 1916 (changed genus)
Species Ilyarachna argentinae Menzies, 1962 accepted as Bathybadistes argentinae (Menzies, 1962) (basionym)
Species Ilyarachna aspidophora Wolff, 1962 accepted as Hapsidohedra aspidophora (Wolff, 1962) (basionym)
Species Ilyarachna carinata Birstein, 1963 accepted as Aspidarachna carinata (Birstein, 1963) (basionym)
Species Ilyarachna clypeata G.O. Sars, 1870 accepted as Aspidarachna clypeata (G.O. Sars, 1870) (basionym)
Species Ilyarachna coronata G.O. Sars, 1870 accepted as Echinozone coronata (G.O. Sars, 1870) (basionym)
Species Ilyarachna denticulata G.O. Sars, 1897 accepted as Ilyarachna hirticeps G.O. Sars, 1870 (synonym)
Species Ilyarachna derjugini Gurjanova, 1946 accepted as Ilyarachna longicornis (G.O. Sars, 1864) (junior synonym)
Species Ilyarachna glabra Birstein, 1971 accepted as Aspidarachna glabra (Birstein, 1971) (basionym)
Species Ilyarachna gurjanovae Menzies, 1962 accepted as Bathybadistes gurjanovae (Menzies, 1962) (basionym)
Species Ilyarachna hirsuta (G.O. Sars, 1864) accepted as Pseudarachna hirsuta (G.O. Sars, 1864) (changed genus)
Species Ilyarachna indentifrons Menzies, 1962 accepted as Betamorpha indentifrons (Menzies, 1962) (basionym)
Species Ilyarachna longipes Birstein, 1963 accepted as Bathybadistes longipes (Birstein, 1963) (basionym)
Species Ilyarachna multispinosa Menzies, 1962 accepted as Bathybadistes multispinosa (Menzies, 1962) (basionym)
Species Ilyarachna nodifronoides Menzies, 1962 accepted as Betamorpha fusiformis (Barnard, 1920) (synonym)
Species Ilyarachna quadrispinosa Beddard, 1886 accepted as Notopais quadrispinosa (Beddard, 1886) (basionym)
Species Ilyarachna scabra Birstein, 1971 accepted as Bathybadistes scabra (Birstein, 1971) (basionym)
Species Ilyarachna scotia Menzies, 1962 accepted as Betamorpha fusiformis (Barnard, 1920) (synonym)
Species Ilyarachna sekhari George & Menzies, 1968 accepted as Aspidarachna sekhari (George & Menzies, 1968) (basionym)
Species Ilyarachna simplex Menzies, 1962 accepted as Ilyarachna polita Bonnier, 1896 (junior synonym)
Species Ilyarachna spicata (Hodgson, 1910) accepted as Notopais spicatus Hodgson, 1910 (changed genus)
Species Ilyarachna spinoafricana Menzies, 1962 accepted as Ilyarachna affinis Barnard, 1920 (junior synonym)
Species Ilyarachna spinosissima Hansen, 1916 accepted as Bathybadistes spinosissima (Hansen, 1916) (basionym)
Species Ilyarachna starokadomskii Gurjanova, 1933 accepted as Ilyarachna zachsi Gurjanova, 1933 (synonym)
Species Ilyarachna thori Wolff, 1962 accepted as Ilyarachna polita Bonnier, 1896 (junior synonym)
Species Ilyarachna tuberculata Birstein, 1971 accepted as Bathybadistes tuberculata (Birstein, 1971) (basionym)
Species Ilyarachna venusta Birstein, 1971 accepted as Bathybadistes venusta (Birstein, 1971) (basionym)
marine, brackish, fresh, terrestrial
recent only
Sars, G.O. (1869). Undersøgelser over Christiania-fjordens Dybvansfauna anstillede paa en i Sommeren 1868 foretagen Zoologisk Reise. Nyt Magazin for Naturvidenskaberne. 16: 305-362. (look up in IMIS[details]  OpenAccess publication 
Boyko, C.B; Bruce, N.L.; Hadfield, K.A.; Merrin, K.L.; Ota, Y.; Poore, G.C.B.; Taiti, S.; Schotte, M. & Wilson, G.D.F. (Eds) (2008 onwards). World Marine, Freshwater and Terrestrial Isopod Crustaceans database. Ilyarachna G.O. Sars, 1869. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=118354 on 2018-02-22
Date
action
by
2004-12-21 15:54:05Z
created
db_admin
2005-03-25 11:06:31Z
changed
2007-11-28 15:20:16Z
checked
2008-03-07 03:20:43Z
changed
2015-11-18 03:13:16Z
changed
2016-06-21 01:17:26Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Sars, G.O. (1869). Undersøgelser over Christiania-fjordens Dybvansfauna anstillede paa en i Sommeren 1868 foretagen Zoologisk Reise. Nyt Magazin for Naturvidenskaberne. 16: 305-362. (look up in IMIS[details]  OpenAccess publication 

original description  (ofMesostenus G.O. Sars, 1864) Sars, G.O. (1864). Om en anomal Gruppe af Isopoder. Forhandlinger i Videnskaps-selskabet i Christiania 1863: 205-221. [details]   

additional source Schotte, M., B. F. Kensley, and S. Shilling. (1995-2017). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA [website archived on 2018-01-25]. [details]   

identification resource Thistle, D. (1980) A revision of Ilyarachna (Crustacea, Isopoda) in the Atlantic with four new species. Journal of Natural History 14: 111-143., available online at https://doi.org/10.1080/00222938000770121 [details]   

basis of record  (ofMesostenus G.O. Sars, 1864) Schotte, M., B. F. Kensley, and S. Shilling. (1995-2017). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA [website archived on 2018-01-25]. [details]   
 
 Present  Inaccurate  Introduced: alien 
 

From other sources
Classification Considered to belong to the family Munnopsidae [details]

Habitat Known from seamounts and knolls [details]