Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Northwest China (West China, China)
List of families for Northwest China 41 Families width 176 Species and 1 Subspecies #ECALTSPDGHOKBMN
| Eriophyidae Nalepa, 1898 | Blister mites | 17 | Species | Taxom | | Eviphididae Berlese, 1913 | | 7 | Species | Taxom | | Chthoniidae Daday, 1888 | | 2 | Species | Taxom | | Ameroseiidae Evans, 1961 | | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 11 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 16 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 47 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 2 | Species | Taxom | | Daesiidae Kraepelin, 1899 | | 2 | Species | Taxom | | Pygmephoridae Krczal, 1964 | | 1 | Species | Taxom | | Carbolohmanniidae | | 1 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 3 | Species | Taxom | | Cheliferidae Risso, 1826 | | 4 | Species | Taxom | | Amblyommidae Banks, 1907 | | 5 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 6 | Species | Taxom | | Hypochilidae (Marx, 1888) | Lampshade spiders | 1 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 1 | Species | Taxom | | Karschiidae Walter, 1889 | | 4 | Species | Taxom | | Galeodidae Sundevall, 1833 | | 5 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 9 | Species | Taxom | | Gylippidae Lawrence, 1968 | | 1 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Blattisociidae Garman, 1948 | | 2 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 3 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 3 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 2 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 2 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 2 | Species | Taxom | | Ascidae Oudemans, 1905 | | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 3 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Euscorpiidae Laurie, 1896 | Shorttail scorpions | 0 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 2 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Leptonetidae Simon, 1890 | Cave spiders | 0 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 2 | Species | Taxom |
Genera for Northwest China 104 Genera with 176 Species #ABCDEGHIKLMNOPQRSTWXY
| Aceria Keifer, 1997 | | 2 | Species | Taxom | | Aculodes Keifer, 1997 | | 1 | Species | Taxom | | Aculops Keifer, 2000 | | 2 | Species | Taxom | | Aculus Keifer, 1997 | | 2 | Species | Taxom | | Alliphis Halbert, 1996 | | 4 | Species | Taxom | | Allochthonius J. C. Chambe..., 2011 | | 1 | Species | Taxom | | Ameroseius Berlese, 2000 | | 1 | Species | Taxom | | Androlaelaps Berlese, 1998 | | 2 | Species | Taxom | | Araneus Clerck, 1878 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Argiope Audouin, 1772 | Garden orbweavers | 1 | Species | Taxom | | Ascoschoengastia Ewing, 1992 | | 1 | Species | Taxom | | Asianellus Logunov & HÄ..., 1963 | | 2 | Species | Taxom | | Bidentolophus Roewer, 1880 | | 1 | Species | Taxom | | Biton Karsch, 1933 | | 1 | Species | Taxom | | Brasilopsis Mahunka, 1996 | | 1 | Species | Taxom | | Calepitrimerus Keifer, 1998 | | 1 | Species | Taxom | | Carbolohmannia Sidorchuk & ..., 2016 | | 1 | Species | Taxom | | Centrochthonius Beier, 1918 | | 1 | Species | Taxom | | Chatia Brennan, 1997 | | 2 | Species | Taxom | | Cheladonta Lipovsky, Cr..., 1992 | | 1 | Species | Taxom | | Chelifer Geoffroy, 1922 | | 1 | Species | Taxom | | Dactylochelifer Beier, 1934 | | 1 | Species | Taxom | | Dermacentor Koch, 1794 | Dog Ticks | 2 | Species | Taxom | | Dipolaelaps Zemskaya & P..., 2002 | | 1 | Species | Taxom | | Drassodes Westring, 1963 | | 4 | Species | Taxom | | Ectatosticta Simon, 1889 | | 1 | Species | Taxom | | Eremochernes Beier, 1937 | | 1 | Species | Taxom | | Eriophyes Siebold, 1997 | | 1 | Species | Taxom | | Euryparasitus Oudemans, 1992 | | 1 | Species | Taxom | | Euschoengastia Ewing, 1996 | | 2 | Species | Taxom | | Eusimonia Kraepelin, 1908 | | 1 | Species | Taxom | | Evarcha Simon, 1995 | | 3 | Species | Taxom | | Eviphis Berlese, 2000 | | 2 | Species | Taxom | | Galeodes Olivier, 1934 | | 5 | Species | Taxom | | Gamasodes Oudemans, 1999 | | 3 | Species | Taxom | | Gylippus Simon, 1933 | | 1 | Species | Taxom | | Haemogamasus Berlese, 1995 | | 2 | Species | Taxom | | Hakka Berry & Pró..., 2001 | | 2 | Species | Taxom | | Haplodrassus Chamberlin, 1963 | | 2 | Species | Taxom | | Heliophanus C. L. Koch, 1963 | | 3 | Species | Taxom | | Hyalomma Koch, 1931 | | 1 | Species | Taxom | | Hypoaspis Canestrini, 1996 | Predatory mite | 3 | Species | Taxom | | Icius Simon, 2001 | | 1 | Species | Taxom | | Ideobisium Balzan, 1918 | | 1 | Species | Taxom | | Karschia Körb., 1933 | | 3 | Species | Taxom | | Ketambea Millidge & R..., 1992 | | 1 | Species | Taxom | | Laelaps Koch, 2001 | | 1 | Species | Taxom | | Lasioseius Berlese, 2001 | | 2 | Species | Taxom | | Leptotrombidium Nagayo & al., 1995 | | 6 | Species | Taxom | | Lineacoelotes Xu , Li & Wang, 2019 | | 3 | Species | Taxom | | Macrochelifer Vachon, 1918 | | 1 | Species | Taxom | Macronyssus Kolenati, 1858 | | 0 | Species | Taxom | | Menemerus Simon, 1878 | | 1 | Species | Taxom | | Mogrus Simon, 1995 | | 2 | Species | Taxom | | Mongolicosa Marusik, Aza..., 2004 | | 1 | Species | Taxom | | Multisetosa Hsu & Wen, 2002 | | 1 | Species | Taxom | | Neon Simon, 1871 | | 1 | Species | Taxom | | Neotrombicula Hirst, 1996 | | 5 | Species | Taxom | | Oligonychus Berlese, 1982 | | 1 | Species | Taxom | | Olivierus Farzanpay, 2010 | | 1 | Species | Taxom | | Opilio Herbst, 1911 | | 1 | Species | Taxom | | Pachylaelaps Berlese, 1991 | | 2 | Species | Taxom | | Paraproctolaelaps Bregetova, 1994 | | 1 | Species | Taxom | | Parasitus Latreille, 1996 | | 5 | Species | Taxom | | Paratetra Channabasavanna, 2001 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1990 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Pellenes Simon, 1963 | | 2 | Species | Taxom | | Phlegra Simon, 1996 | | 1 | Species | Taxom | | Pholcus Walckenaer, 2016 | | 3 | Species | Taxom | | Phrurolithus C. L. Koch, 1992 | | 1 | Species | Taxom | | Phyllocoptes Nalepa, 1998 | | 2 | Species | Taxom | | Plexippoides PrószyÅ„ski..., 2001 | | 2 | Species | Taxom | | Porrhostaspis Mueller, 1996 | | 1 | Species | Taxom | | Portia Karsch, 1997 | | 1 | Species | Taxom | | Pseudicius Simon, 1861 | | 6 | Species | Taxom | | Pseudoschoengastia Lipovsky, 1992 | | 1 | Species | Taxom | | Qinghailaelaps Y. M. Gu & X..., 1998 | | 2 | Species | Taxom | | Razianus Farzanpay, 2010 | | 1 | Species | Taxom | | Rhene Thorell, 1936 | | 1 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1936 | | 2 | Species | Taxom | | Rhizoglyphus Claparède, 1995 | | 1 | Species | Taxom | | Salticus Latreille, 1951 | Zebra Spider | 1 | Species | Taxom | | Scarabaspis Womersley, 1992 | | 1 | Species | Taxom | Schizosthetus C. Athias-He..., 1982 | | 0 | Species | Taxom | Scorpiops Peters, 1861 | | 0 | Species | Taxom | | Siler Simon, 1889 | | 1 | Species | Taxom | | Sinopoda Jäger, 2019 | | 2 | Species | Taxom | | Sitticus Simon, 1877 | | 7 | Species | Taxom | | Stenacis Keifer, 1997 | | 1 | Species | Taxom | | Stenohya Beier, 2011 | | 1 | Species | Taxom | Sulcia Kratochvíl, 1938 | | 0 | Species | Taxom | | Synageles Simon, 1976 | | 1 | Species | Taxom | | Tasa WesoÅ‚owska, 1963 | | 1 | Species | Taxom | | Tegolophus Keifer, 2001 | | 2 | Species | Taxom | | Tetra Keifer, 2000 | | 1 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom | | Tetraspinus Boczek, 2001 | | 1 | Species | Taxom | | Thiania C. L. Koch, 1963 | | 1 | Species | Taxom | Trichonephila Dahl, 1911 | | 0 | Species | Taxom | | Triditarsus Roewer, 1933 | | 1 | Species | Taxom | | Wyochernes Hoff, 1922 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 2 | Species | Taxom | | Yaginumaella PrószyÅ„ski..., 1997 | | 1 | Species | Taxom | | Yllenus Simon, 2003 | | 6 | Species | Taxom |
Species list for Northwest China 176 Species and 1 Subspecies | Aceria changjiensis Kuang & Pang, 1997 | | | Aceria qinghaiensis Kuang, 1997 | | | Aculodes salicis Kuang, 1997 | | | Aculops xiningensis Kuang, 2000 | | | Aculops yinghuae Kuang, 2000 | | | Aculus huangzhongensis Kuang, 2000 | | | Aculus salicis Kuang & Luo, 1997 | | | Alliphis huangzhongensis Li, 2001 | | | Alliphis longicornis Gu & Liu, 1996 | | | Alliphis longirivulus Gu & Liu, 1996 | | | Alliphis stenosternus Gu & Liu, 1996 | | | Allochthonius (Allochthonius) wui Hu & Zhang, 2011 | | | Ameroseius qinghaiensis Li & Yang, 2000 | | | Androlaelaps (Androlaelaps) euryplatamus Yang & Li, 1992 | | | Androlaelaps (Androlaelaps) novemspinosus Li, Yang & Z..., 1998 | | | Araneus ventricosus L. Koch, 1878 | | | Argiope bruennichi Scopoli, 1772 | Orb-weaving Spider | | Ascoschoengastia (Ascoschoengastia) minheensis Yang, 1992 | | | Asianellus festivus C. L. Koch, 1834 | | | Asianellus potanini Schenkel, 1963 | | | Bidentolophus bidens Simon, 1880 | | | Biton (Biton) turkestanus Roewer, 1933 | | | Brasilopsis shaanlentini Gao & Zou, 1996 | | | Calepitrimerus oxytropis Kuang & Luo, 1998 | | | Carbolohmannia maimaiphilus Sidorchuk & ..., 2016 | | | Centrochthonius kozlovi Redikorzev, 1918 | | | Chatia (Shunsennia) furcoseta Yang, Zheng ..., 1998 | | | Chatia (Shunsennia) marmota Wen & Ma, 1997 | | | Cheladonta globosea Yang, 1992 | | | Chelifer (Chelanops) asiaticus Redikorzev, 1922 | | | Dactylochelifer gansuensis Redikorzev, 1934 | | | Dermacentor (Dermacentor) marginatus (Sulzer, 1776) | ⇒ | | Dermacentor (Dermacentor) reticulatus (Fabricius, 1794) | ⇒ Dermacentor occidentalis Marx, 1892 | | Dipolaelaps paraubsunaris Wang & Li, 2002 | | | Drassodes auritus (Schenkel, 1963) | ⇒ Drassodes rostratus Esyunin & Tu..., 2002 | | Drassodes fugax Simon, 1878 | | | Drassodes saitoi Schenkel, 1963 | | | Drassodes serratidens Schenkel, 1963 | | | Ectatosticta davidi (Simon, 1889) | ⇒ Ectatosticta deltshevi Platnick & J..., 2009 | | Eremochernes secundus Beier, 1937 | | | Eriophyes zhangyeensis Kuang & Luo, 1997 | | | Euryparasitus changanensis Gu & Huang, 1992 | | | Euschoengastia (Laurentella) jiuzhiensis Yang, 1992 | | | Euschoengastia (Laurentella) qilianensis Yang & Li, 1996 | | | Eusimonia celeripes Hirst, 1908 | | | Evarcha albaria L. Koch, 1878 | | | Evarcha michailovi Dmitri Vikto..., 1992 | | | Evarcha wenxianensis Guo Tang & Yang, 1995 | | | Eviphis qinghaiensis Chen & Li, 1998 | | | Eviphis tongdensis Li, Yang & Wang, 2000 | | | Galeodes montivagans Roewer, 1934 | | | Galeodes przevalskii (Birula, 1905) | ⇒ Galeodes przewalskii Birula, 1905 | | Galeodes rapax Roewer, 1934 | | | Galeodes sedulus Roewer, 1934 | | | Galeodes sejugatus Roewer, 1934 | | | Gamasodes guoluoensis Gu & Liu, 1995 | | | Gamasodes marmotae Ma, 1992 | | | Gamasodes tongdensis Li, Yang & Chen, 1999 | | | Gylippus (Anoplogylippus) dsungaricus Roewer, 1933 | | | Haemogamasus angustus Ma, Ye & Zhang, 1996 | | | Haemogamasus yushuensis Sun & Yin, 1995 | | | Hakka himeshimensis Dönitz & Str..., 1906 | Jumping spider | | Hakka yadongensis Hu, 2001 | | | Haplodrassus pugnans Simon, 1880 | | | Haplodrassus tegulatus Schenkel, 1963 | | | Heliophanus curvidens Octavius Pic..., 1872 | | | Heliophanus patagiatus Tord Tamerla..., 1875 | | | Heliophanus potanini Ehrenfried S..., 1963 | | | Hyalomma asiaticum Olenev, 1931 | | | Hypoaspis (Hypoaspis) ovatus Ma, Ning & Y..., 2003 | | | Hypoaspis (Hypoaspis) qinghaiensis Li-Chao, Yan..., 1997 | | | Hypoaspis (Hypoaspis) sorecis Li, Zheng & ..., 1996 | | | Icius gyirongensis Hsen Hsu Hu, 2001 | | | Ideobisium (Microcreagris) kaznakovi Redikorzev, 1918 | | | Karschia (Karschia) birulae Roewer, 1934 | | | Karschia (Karschia) tarimina Roewer, 1933 | | | Karschia (Karschia) tienschanica Roewer, 1933 | | | Ketambea liupanensis Tang & Song, 1992 | | | Laelaps (Laelaps) cochlearis Wu & Li, 2001 | | | Lasioseius (Lasioseius) paraconfusus Li, Yang & Li, 2000 | | | Lasioseius (Lasioseius) qinghaiensis Wang & Li, 2001 | | | Leptotrombidium (Leptotrombidium) bayanensis Yang, 1995 | | | Leptotrombidium (Leptotrombidium) hsui Yu, Yang & Gong, 1986 | | | Leptotrombidium (Leptotrombidium) huangchuanensis Yang, 1995 | | | Leptotrombidium (Leptotrombidium) jianzhaensis Ma, Yang & Chen, 2003 | | | Leptotrombidium (Leptotrombidium) pentagonum Yang, Zheng ..., 1996 | | | Leptotrombidium (Leptotrombidium) wulanensis Yang, 1995 | | | Lineacoelotes tiantaiensis Zhao & S. Q. Li, 2019 | | | Lineacoelotes zhongbaensis Zhao & S. Q. Li, 2019 | | | Lineacoelotes ziboensis Zhao & S. Q. Li, 2019 | | | Macrochelifer tibetanus Redikorzev, 1918 | | | Menemerus fulvus L. Koch, 1878 | | | Mogrus antoninus (Andreeva, 1976) | ⇒ Mogrus larisae Logunov, 1995 | | Mogrus larisae Logunov, 1995 | | | Mongolicosa songi Yuri M. Maru..., 2004 | | | Multisetosa hudongensis Ma & Yang, 2002 | | | Neon levis Eugène Simon, 1871 | | | Neotrombicula (Digenualaea) silvestris Ying-Ma, Yan..., 2002 | | | Neotrombicula (Neotrombicula) hehuangensis Ma & Yang, 2002 | | | Neotrombicula (Neotrombicula) huzhuensis Ma & Yang, 2003 | | | Neotrombicula (Neotrombicula) paramarmotae Wu & Li, 2001 | | | Neotrombicula (Neotrombicula) tongtianhensis Yang, Zhang ..., 1996 | | | Oligonychus (Oligonychus) qilianensis Ma & Yuan, 1982 | Fatfinger marsh crab | | Olivierus longichelus Sun & Zhu, 2010 | | | Opilio trispinifrons Roewer, 1911 | | | Pachylaelaps (Pachylaelaps) quadricombinatus Gu, Huang & Li, 1991 | | | Pachylaelaps (Pachylaelaps) torocoxus Gu, Huang & Li, 1991 | | | Paraproctolaelaps zhongweiensis Bai & Gu, 1994 | | | Parasitus (Neogamasus) palmatus Gu & Huang, 1993 | | | Parasitus (Vulgarogamasus) cordiformis Ye, Ma & Shen, 1996 | | | Parasitus (Vulgarogamasus) multisetus Gu & Huang, 1993 | | | Parasitus (Vulgarogamasus) oligochaetus Gu & Huang, 1993 | | | Parasitus (Vulgarogamasus) xinjiangensis Ye, Ma & Shen, 1996 | | | Paratetra salicis ♰ Lin & Kuang, 2001 | | | Pardosa astrigera L. Koch, 1878 | | | Pardosa tesquorumoides Da-xiang Son..., 1990 | | | Pellenes albomaculatus Peng X., Xie L., 1993 | | | Pellenes denisi (Ehrenfried S..., 1963) | ⇒ Pellenes albomaculatus Peng X., Xie L., 1993 | | Phlegra yuzhongensis Yang & Guo Tang, 1996 | | | Pholcus huoxiaerensis Yao & Li, 2016 | | | Pholcus jingyangensis Yao & Li, 2016 | | | Pholcus tangyuensis Yao & Li, 2016 | | | Phrurolithus splendidus Da-xiang Son..., 1992 | | | Phyllocoptes gansuensis Kuang & Luo, 1998 | | | Phyllocoptes stellerae Kuang & Luo, 1998 | | | Plexippoides digitatus Peng & Li, 2002 | | | Plexippoides linzhiensis Hu, 2001 | | | Porrhostaspis setosa Gu & Liu, 1996 | | | Portia songi Tang & Yang, 1997 | | | Pseudicius cambridgei Jerzy Prószy..., 1981 | | | Pseudicius cinctus O. P.-Cambridge, 1885 | | | Pseudicius courtauldi Bristowe, 1935 | Cyclostomes | | Pseudicius deletus O. P.-Cambridge, 1885 | | | Pseudicius frigidus O. P.-Cambridge, 1885 | | | Pseudicius vulpes Grube, 1861 | | | Pseudoschoengastia (Ornithogastia) erythrinae Yang, 1992 | | | Qinghailaelaps cavicolous Gu, Liu & Niu, 1997 | | | Qinghailaelaps qinghaiensis Li-Chao, Yan..., 1998 | | | Razianus xinjianganus Lourenço, Su..., 2010 | | | Rhene plana Schenkel, 1936 | | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Rhipicephalus (Rhipicephalus) turanicus Pomerantsev, 1936 | | | Rhizoglyphus allii Bu & Wang, 1995 | | | Salticus latidentatus Carl Friedri..., 1951 | San Diego bird's-foot trefoil | | Scarabaspis goulouensis Liu, Cu & Ma, 1992 | | | Siler cupreus Eugène Simon, 1889 | | | Sinopoda globosa Zhang, Zhang..., 2015 | | | Sinopoda luyui Zhong, Jäger..., 2019 | | | Sitticus atricapillus Simon, 1882 | | | Sitticus clavator Schenkel, 1936 | | | Sitticus fasciger Simon, 1880 | Jumping Spider | | Sitticus nitidus Hsen Hsu Hu, 2001 | | | Sitticus niveosignatus Eugène Simon, 1880 | | | Sitticus sinensis Schenkel, 1963 | | | Sitticus zimmermanni (Simon, 1877) | ⇒ Sitticus atricapillus Simon, 1882 | | Stenacis lanzhouensis Kuang, 1997 | | | Stenohya xiningensis Zhao, Zhang ..., 2011 | | | Synageles ramitus Andreeva, 1976 | | | Tasa davidi Schenkel, 1963 | | | Tegolophus salicis Kuang & Zhao, 2000 | | | Tegolophus sophorae Lin & Kuang, 2001 | | | Tetra populi Petanovic, 2000 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Tetraspinus syringae Lin & Kuang, 2001 | | | Thiania cavaleriei Schenkel, 1963 | | | Triditarsus tarimensis Roewer, 1933 | | | Wyochernes asiaticus asiaticus Redikorzev, 1922 | | | Xysticus davidi Ehrenfried S..., 1963 | | | Xysticus pseudobliteus Simon, 1880 | | | Yaginumaella longnanensis Yang, Tang &..., 1997 | Panama ghost catshark | | Yllenus albocinctus Kroneberg, 1875 | Ghost Tiger Beetle | | Yllenus auspex (O. P.-Cambridge, 1885) | ⇒ Yllenus maoniuensis Liu, Wang & ..., 1991 | | Yllenus baltistanus Caporiacco, 1935 | | | Yllenus maoniuensis Liu, Wang & ..., 1991 | | | Yllenus robustior Jerzy Prószy..., 1968 | | | Yllenus uzbekistanicus Logunov & Ma..., 2003 | |
Subnodes of Arachnida with occurrences in Northwest China
 | | Arachnida (Lamarck 1801) |
Links, sources and further information Arachnida at biolcoll.utu.fi Arachnida at wiki.spinnen-forum.de Arachnida at spiderling.de Arachnida at wsc.nmbe.ch Arachnida at artfakta.se Arachnida at biodiversity.org.au Arachnida at dyntaxa.se Arachnida at gbif.org Arachnida at irmng.org Arachnida at itis.gov Arachnida at marinespecies.org
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