Haplodrassus
Genus of spiders
Haplodrassus is a genus of ground spiders that was first described by R. V. Chamberlin in 1922. They range from 3 to 10 millimetres (0.12 to 0.39 in) . H. signifer is the most widespread species, found across North America except for Alaska and northern Canada.
Species
male H. lophognathus
H. signifer
As of September 2025 [ update] , this genus includes 101 species and one subspecies:
Haplodrassus aenus Thaler, 1984 – Switzerland , Austria
Haplodrassus alexeevi Ponomarev & Shmatko, 2017 – Russia (Europe)
Haplodrassus ambalaensis Gajbe, 1992 – India
Haplodrassus atarot Levy , 2004 – Israel
Haplodrassus bechuanicus (Tucker , 1923) – Namibia , Botswana , South Africa
Haplodrassus belgeri Ovtsharenko & Marusik , 1988 – Russia (South to north-east Siberia, Far East)
Haplodrassus bengalensis Gajbe, 1992 – India
Haplodrassus bicornis (Emerton, 1909) – Canada , United States
Haplodrassus bohemicus Miller & Buchar, 1977 – Czech Republic , Slovakia , Austria, Hungary , Serbia , North Macedonia , Bulgaria , Greece , Ukraine , Russia (Europe, Caucasus)
Haplodrassus caffrerianus (Purcell , 1907) – South Africa
Haplodrassus calceatus (Purcell, 1907) – South Africa
Haplodrassus canariensis Schmidt, 1977 – Canary Islands
Haplodrassus caspius Ponomarev & Belosludtsev, 2008 – Greece, Russia (Europe, Caucasus), Azerbaijan , Iran , Kazakhstan
Haplodrassus caucasius Ponomarev & Dvadnenko, 2013 – Caucasus (Russia, Georgia)
Haplodrassus chamberlini Platnick & Shadab, 1975 – Canada, United States, Mexico
Haplodrassus chotanagpurensis Gajbe, 1987 – India
Haplodrassus cognatus (Westring, 1861) – Europe , Russia (Europe to Far East), Kazakhstan, Japan
Haplodrassus concertor (Simon , 1878) – Spain , France , Italy
Haplodrassus crassipes (Lucas , 1846) – Morocco , Algeria , Tunisia , Italy (Sicily)
Haplodrassus creticus (Roewer , 1928) – Greece (Crete)
Haplodrassus dalmatensis (L. Koch , 1866) – Europe, North Africa , Ethiopia , Turkey , Caucasus, Middle East , Russia, (Europe)
Haplodrassus dentatus Xu & Song, 1987 – China
Haplodrassus dentifer Bosmans & Abrous, 2018 – Morocco, Algeria, Tunisia, Spain
Haplodrassus deserticola Schmidt & Krause, 1996 – Canary Islands
Haplodrassus dixiensis Chamberlin & Woodbury, 1929 – United States
Haplodrassus dregei (Purcell, 1907) – South Africa
Haplodrassus dumdumensis Tikader, 1982 – India
Haplodrassus eunis Chamberlin, 1922 – Alaska , Canada, United States
Haplodrassus gilvus (Tullgren , 1910) – Tanzania
Haplodrassus gooldi (Purcell, 1907) – South Africa
Haplodrassus guiyangensis Yan & Yu, 2021 – China
Haplodrassus hatsushibai Kamura, 2007 – Korea , Japan
Haplodrassus helenae (Purcell, 1907) – South Africa
Haplodrassus huarong Yin & Bao, 2012 – China
Haplodrassus hunanensis Yin & Bao, 2012 – China
Haplodrassus ibericus Melic, Silva & Barrientos, 2016 – Portugal , Spain
Haplodrassus invalidus (O. Pickard-Cambridge , 1872) – Greece, Cyprus , Turkey, Israel, Egypt , Azerbaijan
Haplodrassus ivlievi Ponomarev, 2015 – Russia (Europe)
Haplodrassus jacobi Gajbe, 1992 – India
Haplodrassus kanenoi Kamura, 1995 – Japan
Haplodrassus kibonotensis (Tullgren, 1910) – Tanzania
Haplodrassus kulczynskii Lohmander, 1942 – Europe, Turkey, Russia (Europe to Far East), Caucasus, Kazakhstan, China, Korea
Haplodrassus lilliputanus Levy, 2004 – Israel
Haplodrassus longivulva Bosmans & Hervé, 2018 – Morocco, Algeria
Haplodrassus lophognathus (Purcell, 1907) – South Africa
Haplodrassus lyndae Abrous & Bosmans, 2018 – Morocco, Algeria, Spain
Haplodrassus lyratus (Purcell, 1907) – South Africa
Haplodrassus lyriger (Simon, 1909) – Ethiopia
Haplodrassus macellinus (Thorell , 1871) – France, Italy, Portugal ?, Spain ?
Haplodrassus maculatus (Banks, 1904) – United States, Mexico
Haplodrassus masculus (Tucker, 1923) – Zimbabwe , South Africa
Haplodrassus mayumiae Kamura, 2007 – Korea, Japan
Haplodrassus medes Zamani, Chatzaki, Esyunin & Marusik, 2021 – Iran
Haplodrassus mediterraneus Levy, 2004 – Turkey, Syria , Lebanon , Israel, Jordan
Haplodrassus mimus Chamberlin, 1922 – United States
Haplodrassus minor (O. Pickard-Cambridge, 1879) – Europe, Turkey, Russia (Europe to West Siberia)
Haplodrassus miryangensis Seo, 2017 – Korea
Haplodrassus moderatus (Kulczyński , 1897) – Europe, Russia (Europe to Far East), China
Haplodrassus montanus Paik & Sohn, 1984 – Russia (Far East), Korea
Haplodrassus morosus (O. Pickard-Cambridge, 1872) – Greece, Turkey, Israel
Haplodrassus nabozhenkoi Ponomarev, 2023 – Russia (Caucasus)
Haplodrassus nagri Sajid, Zahid, Butt & Shah, 2024 – Pakistan
Haplodrassus nigroscriptus (Simon, 1909) – Morocco
Haplodrassus nojimai Kamura, 2007 – Korea, Japan
Haplodrassus omissus (O. Pickard-Cambridge, 1872) – Canary Islands, Morocco, Mediterranean
Haplodrassus orientalis (L. Koch, 1866) – Bulgaria, Greece, Turkey, Ukraine, Russia (Europe), Georgia , Kazakhstan
Haplodrassus ovatus Bosmans & Hervé, 2018 – Algeria, Tunisia
Haplodrassus ovtchinnikovi Ponomarev, 2008 – Turkey, Russia (Europe), Iran, Kazakhstan
Haplodrassus paramecus Zhang, Song & Zhu, 2001 – China
Haplodrassus pargongsanensis Paik, 1992 – Korea
Haplodrassus ponomarevi Kovblyuk & Seyyar, 2009 – Greece, Turkey
Haplodrassus pseudosignifer Marusik, Hippa & Koponen, 1996 – Ukraine, Russia (Europe to Central Asia), Iran
Haplodrassus pugnans (Simon, 1880) – Egypt, Israel, Russia (Europe to Far East), Iran, China, Korea, Japan
Haplodrassus qashqai Zamani, Chatzaki, Esyunin & Marusik, 2021 – Iraq , Iran
Haplodrassus reginae Schmidt & Krause, 1998 – Cape Verde Islands
Haplodrassus rhodanicus (Simon, 1914) – Portugal, Spain, France, Italy (Sardinia), Algeria, Tunisia, Iran
Haplodrassus rufipes (Lucas, 1846) – Morocco, Algeria, Tunisia, Libya , Portugal, Spain, France, Italy
Haplodrassus rufus (Savelyeva, 1972) – Kazakhstan
Haplodrassus rugosus Tuneva, 2004 – Kazakhstan
Haplodrassus sataraensis Tikader & Gajbe, 1977 – India
Haplodrassus securifer Bosmans & Abrous, 2018 – Morocco, Algeria, Tunisia, Portugal, Spain, France, Italy, Belgium
Haplodrassus sesquidentatus (Purcell, 1908) – South Africa
Haplodrassus signifer (C. L. Koch , 1839) – North America , Europe, North Africa, Turkey, Caucasus, Russia (Europe to Far East), Israel, Iraq, Iran, Kazakhstan, Central Asia , China, Korea
Haplodrassus silvestris (Blackwall , 1833) – Europe, Turkey, Caucasus
Haplodrassus smythiesi (Simon, 1897) – India
Haplodrassus soerenseni (Strand , 1900) – Europe, Russia (Europe to Far East), Kazakhstan, China, Turkey ?
Haplodrassus solitarius (Purcell, 1907) – Zimbabwe, South Africa
Haplodrassus splendens (Tucker, 1923) – Namibia, Botswana, Zimbabwe, South Africa, Lesotho
Haplodrassus stationis (Tucker, 1923) – South Africa
Haplodrassus stuxbergi (L. Koch, 1879) – North America, Russia (Europe to Far East)
Haplodrassus taepaikensis Paik, 1992 – Russia (South Siberia, Far East), Korea
Haplodrassus taibo (Chamberlin, 1919) – United States
Haplodrassus tegulatus (Schenkel, 1963) – Turkey, Russia (South Siberia), China
Haplodrassus tehriensis Tikader & Gajbe, 1977 – India
Haplodrassus tesselatus (Purcell, 1907) – South Africa
Haplodrassus tortuosus (Tucker, 1923) – South Africa
Haplodrassus triangularis Bosmans, 2018 – Morocco, Tunisia
Haplodrassus typhon (Simon, 1878) – Algeria, Tunisia, Portugal, Spain, France, Italy (Sardinia)
Haplodrassus umbratilis (L. Koch, 1866) – Europe, Kazakhstan
Haplodrassus vastus (Hu, 1989) – China
Haplodrassus yinae Liu, 2022 – China
References
1 2 3 "Genus Haplodrassus" . World Spider Catalog. Retrieved 25 September 2025 .
↑ Murphy, J. (2007). Gnaphosid genera of the world . British Arachnological Society, St Neots, Cambridgeshire. p. 9.
↑ Chamberlin, R. V. (1922). "The North American spiders of the family Gnaphosidae". Proceedings of the Biological Society of Washington . 35 : 145– 172.
↑ "Genus Haplodrassus" . BugGuide. Retrieved 2019-06-04 .