Trochosa is a large wolf spider genus found worldwide.
They are free-running ground dwellers.
Description
Trochosa are medium-sized spiders with general brown coloration. The body and legs are hairy and characteristically marked.
The carapace has a characteristic broad pale central band that is expanded anteriorly and contains two darker patches of variable extent and shape. The anterior row of eyes is slightly wider than the second row (the posterior median eyes).
The legs are stout and not very long compared to body size. The fourth tibia has a proximal spine dorsally that is usually thinner or more drawn out than the distal one, and is sometimes reduced to a bristle.
Taxonomy
This genus is well-known in Europe and North America but has never been properly revised from Africa. The male genitalia closely resemble those of Hogna, making them of limited use for generic diagnosis.
Species
, this genus includes 93 species:
- Trochosa abdita <small>(Gertsch, 1934)</small> â United States
- Trochosa adjacens <small>O. Pickard-Cambridge, 1885</small> â China (Yarkand)
- Trochosa albifrons <small>(Roewer, 1960)</small> â DR Congo
- Trochosa albipilosa <small>(Roewer, 1960)</small> â South Africa
- Trochosa albomarginata <small>(Roewer, 1960)</small> â Zimbabwe
- Trochosa alpina <small>X. Y. Zhang & Z. S. Zhang, 2025</small> â China
- Trochosa alviolai <small>Barrion & , 1995</small> â Philippines
- Trochosa aperta <small>(Roewer, 1960)</small> â Namibia
- Trochosa aquatica <small>Tanaka, 1985</small> â China, Korea, Japan
- Trochosa arctosina <small>Caporiacco, 1947</small> â Venezuela, Guyana
- Trochosa bannaensis <small>Yin & Chen, 1995</small> â China, Laos
- Trochosa beltran <small>(Mello-Leitão, 1942)</small> â Argentina
- Trochosa bukobae <small>(Strand, 1916)</small> â East Africa
- Trochosa cachetiensis <small>Mcheidze, 1997</small> â Caucasus (Russia, Georgia)
- Trochosa canapii <small>Barrion & Litsinger, 1995</small> â Philippines
- Trochosa charmina <small>(Strand, 1916)</small> â Cameroon
- Trochosa corporaali <small>(Reimoser, 1935)</small> â China
- Trochosa dentichelis <small>Buchar, 1997</small> â Bhutan, India
- Trochosa eberlanzi <small>(Roewer, 1960)</small> â Namibia
- Trochosa entebbensis <small>(Lessert, 1915)</small> â DR Congo, Uganda, Tanzania
- Trochosa eugeni <small>(Roewer, 1951)</small> â South Africa
- Trochosa fabella <small>(Karsch, 1879)</small> â West, Central Africa
- Trochosa fageli <small>Roewer, 1960</small> â Congo
- Trochosa fusca <small>(Keyserling, 1877)</small> â Central America, Caribbean
- Trochosa gentilis <small>(Roewer, 1960)</small> â Cameroon
- Trochosa glarea <small>McKay, 1979</small> â Australia (Queensland)
- Trochosa gravelyi <small>Buchar, 1976</small> â Nepal
- Trochosa guatemala <small>Chamberlin & Ivie, 1942</small> â Guatemala
- Trochosa gunturensis <small>Patel & Reddy, 1993</small> â India
- Trochosa hirtipes <small>Ponomarev, 2009</small> â Russia (Caucasus)
- Trochosa hispanica <small>Simon, 1870</small> â Mediterranean to Central Asia, Iran
- Trochosa hoggi <small>(Lessert, 1926)</small> â Tanzania
- Trochosa honggiana <small>Barrion, Barrion-Dupo & Heong, 2013</small> â China (Hainan)
- Trochosa humicola <small>Bertkau, 1880</small> â Haiti, Brazil, Guyana
- Trochosa hungarica <small>Herman, 1879</small> â Hungary
- Trochosa immaculata <small>Savelyeva, 1972</small> â Kazakhstan
- Trochosa insignis <small>O. Pickard-Cambridge, 1898</small> â Costa Rica
- Trochosa intermedia <small>(Roewer, 1960)</small> â Zimbabwe
- Trochosa iviei <small>(Gertsch & Wallace, 1937)</small> â Mexico
- Trochosa kaieteurensis <small>(Gertsch & Wallace, 1937)</small> â Guyana
- Trochosa kalukanai <small>(Simon, 1900)</small> â Hawaii
- Trochosa kaswabilengae <small>(Roewer, 1960)</small> â Congo
- Trochosa liberiana <small>(Roewer, 1960)</small> â Liberia
- Trochosa longa <small>Qu, Peng & Yin, 2010</small> â China
- Trochosa lucasi <small>(Roewer, 1951)</small> â Canary Islands
- Trochosa lugubris <small>O. Pickard-Cambridge, 1885</small> â Tajikistan, Afghanistan, China (Yarkand)
- Trochosa magdalenensis <small>(Strand, 1914)</small> â Colombia
- Trochosa magna <small>(Roewer, 1960)</small> â Liberia
- Trochosa malayana <small>(Doleschall, 1859)</small> â Indonesia (Ambon)
- Trochosa marusiki <small>Shafaie, Koponen, Nadolny, Kunt & Mirshamsi, 2022</small> â Iran
- Trochosa masumbica <small>(Strand, 1916)</small> â East Africa
- Trochosa melloi <small>Roewer, 1951</small> â Brazil
- Trochosa meruensis <small>(Lessert, 1926)</small> â Tanzania
- Trochosa minima <small>(Roewer, 1960)</small> â Congo, Kenya
- Trochosa modesta <small>(Roewer, 1960)</small> â South Africa
- Trochosa moluccensis <small>Thorell, 1878</small> â Indonesia (Ambon)
- Trochosa mossambicus <small>(Roewer, 1960)</small> â Mozambique
- Trochosa mundamea <small>Roewer, 1960</small> â Cameroon, Sierra Leone
- Trochosa nigerrima <small>(Roewer, 1960)</small> â South Africa
- Trochosa niveopilosa <small>(Mello-Leitão, 1938)</small> â Argentina
- Trochosa nossibeensis <small>(Strand, 1907)</small> â Madagascar
- Trochosa obscura <small>(Roewer, 1960)</small> â Rwanda
- Trochosa obscura <small>(Mello-Leitão, 1943)</small> â Argentina
- Trochosa papakula <small>(Strand, 1911)</small> â Indonesia (Moluccas), New Guinea
- Trochosa paranaensis <small>(Mello-Leitão, 1937)</small> â Brazil
- Trochosa pardaloides <small>(Mello-Leitão, 1937)</small> â Brazil
- Trochosa pardosella <small>(Strand, 1906)</small> â Ethiopia
- Trochosa parviguttata <small>(Strand, 1906)</small> â Ethiopia
- Trochosa pelengena <small>(Roewer, 1960)</small> â Congo
- Trochosa praetecta <small>L. Koch, 1875</small> â Ethiopia
- Trochosa presumptuosa <small>(Holmberg, 1876)</small> â Argentina
- Trochosa propinqua <small>O. Pickard-Cambridge, 1885</small> â India
- Trochosa pseudofurva <small>(Strand, 1906)</small> â Cameroon
- Trochosa quinquefasciata <small>Roewer, 1960</small> â Tanzania
- Trochosa reichardtiana <small>(Strand, 1916)</small> â Hispaniola
- Trochosa reimoseri <small>Bristowe, 1931</small> â Indonesia (Krakatau)
- Trochosa robusta <small>(Simon, 1876)</small> â Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Iran, China, Japan
- Trochosa ruandanica <small>(Roewer, 1960)</small> â Rwanda
- Trochosa ruricola <small>(De Geer, 1778)</small> â Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China, Japan, Korea. Introduced to North America, Bermuda, Caribbean (type species)
- Trochosa ruricoloides <small>Schenkel, 1963</small> â India, China, Taiwan, Laos, Thailand, Malaysia, Indonesia, Papua New Guinea
- Trochosa sanlorenziana <small>(Petrunkevitch, 1925)</small> â Panama
- Trochosa semoni <small>Simon, 1896</small> â Indonesia (Java)
- Trochosa sepulchralis <small>(Montgomery, 1902)</small> â United States
- Trochosa sericea <small>(Simon, 1898)</small> â Brazil
- Trochosa spinipalpis <small>(F. O. Pickard-Cambridge, 1895)</small> â Europe, Caucasus, Russia (Europe to South Siberia), China, Japan
- Trochosa suiningensis <small>Peng, Yin, Zhang & Kim, 1997</small> â China
- Trochosa tenuis <small>(Roewer, 1960)</small> â Ethiopia
- Trochosa terricola <small>Thorell, 1856</small> â North America, Europe, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China, Japan
- Trochosa unmunsanensis <small>Paik, 1994</small> â Korea
- Trochosa urbana <small>O. Pickard-Cambridge, 1876</small> â North Africa, Ethiopia to Seychelles, Madagascar (Nosy Be), Israel, Iraq
- Trochosa ursina <small>(Schenkel, 1936)</small> â China
- Trochosa vulvella <small>(Strand, 1907)</small> â Japan
- Trochosa wuchangensis <small>(Schenkel, 1963)</small> â China
References