The Nemastomatidae are a family of harvestmen with about 170 described species in 16 recent genera. Several fossil species and genera are known.
Unlike some related currently recognized families, the Nemastomatidae are monophyletic.
Description
Members of the Nemastomatidae range in body length from about one to almost six millimeters. Their chelicerae are of normal proportions, but the pedipalps are very elongated and thin in some groups. Leg length is likewise variable.
Distribution
The Nemastomatidae are divided into two subfamilies. The subfamily Ortholasmatinae occur on both sides of the Pacific Ocean: in western North America from Alaska and British Columbia to Mexico and possibly Honduras, but also eastern Asia (China, Japan Thailand and Vietnam). The subfamily Nemastomatinae occur across Europe and near, including Iceland and the Caucasus, plus in the Atlas Mountains of North Africa, from Anatolia to northern Iran. A few species are found outside this region in Central Asia and the Himalayas. Most species are geographically restricted to small zones in mountainous regions.
Relationships
The Nemastomatidae are probably a sister group to the Dicranolasmatidae and Trogulidae.
Name
The genus name Nemastoma is a combination of Ancient Greek nema "thread" and stoma "mouth", referring to the elongated pedipalps.
Species
For complete breakdown, see the following (as of 2023):
For a broader recent listing of species see:
* Acromitostoma hispanum <small>(Roewer, 1917)</small>Spain
* Acromitostoma rhinoceros <small>Roewer, 1951</small>Spain, Morocco
- Burnia <small>Prieto, 2021</small>
* Burnia sexmucronata <small>(Simon, 1911)</small>Spain
* Burnia spelaea <small>Prieto, 2021</small>Spain
* Carinostoma carinatum <small>(Roewer, 1914)</small>southeastern Europe
* Carinostoma elegans <small>(Sørensen, 1894)</small>southeastern Europe
* Carinostoma ornatum <small>(Hadzi, 1940)</small>southeastern Europe
* Caucnemastoma golovatchi <small>Martens, 2006</small>Russia
* Caucnemastoma martensi <small>Snegovaya, 2011</small>Russia
* Centetostoma centetes <small>(Simon, 1881)</small>France (Alps)
* Centetostoma juberthiei <small>Martens, 2011</small>France/Spain (Pyrenees)
* Centetostoma scabriculum <small>(Simon, 1879)</small>France/Spain (Pyrenees)
* Centetostoma ventalloi <small>(Mello-Leitao, 1936)</small>France/Spain (Pyrenees)
*Giljarovia crimeana <small>Tchemeris & Kovblyuk, 2012</small>Ukraine
* Giljarovia kratochvili <small>Snegovaya, 2011</small>Russia
* Giljarovia redikorzevi <small>Charitonov, 1946</small>Georgia
* Giljarovia rossica <small>KratochvÃÂl, 1958</small>Russia
* Giljarovia stridula <small>(KratochvÃÂl, 1958)</small>Russia
* Giljarovia tenebricosa <small>(Redikortsev, 1936)</small>Georgia, Azerbaijan, Turkey
* Giljarovia thoracocornuta <small>Martens, 2006</small>Russia
* Giljarovia triangula <small>Martens, 2006</small>Russia, Georgia
* Giljarovia trianguloides <small>Martens, 2006</small>Russia
* Giljarovia turcica <small>Gruber, 1976</small>Turkey
* Giljarovia vestita <small>Martens, 2006</small>Russia, Georgia
- Hadzinia <small>Ã
 ilhavý, 1966</small>
* Hadzinia ferrani <small>Novak & Kozel, 2014</small>Slovenia
* Hadzinia karamani <small>(Hadzi, 1940)</small>Bosnia & Herzegovina, Croatia
* Histricostoma anatolicum <small>(Roewer, 1962)</small>Turkey
* Histricostoma argenteolunulatum <small>(Canestrini, 1875)</small>France (Corsica), Italy, Greece
* Histricostoma caucasicum <small>(Redikorzev, 1936)</small>Russia
* Histricostoma creticum <small>(Roewer, 1928)</small>Greece
* Histricostoma dentipalpe <small>(Ausserer, 1867)</small>Central Europe
* Histricostoma drenskii <small>KratochvÃÂl, 1958</small>Bulgaria
* Histricostoma gruberi <small>Snegovaya & Marusik, 2012</small>Turkey
* Histricostoma mitovi <small>Snegovaya & Marusik, 2012</small>Turkey
*Mediostoma armatum <small>Martens, 2006</small>Iran
* Mediostoma ceratocephalum <small>Gruber, 1976</small>Turkey
* Mediostoma cypricum <small>(Roewer, 1951)</small>Greece/Turkey: Cyprus, Israel, Lebanon,
* Mediostoma globuliferum <small>(L. Koch, 1867)</small>Greece
* Mediostoma humerale <small>(C.L. Koch, 1839)</small>Greece, Albania
* Mediostoma izmirica <small>Snegovaya, Kurt, & YaÃÂmur, 2016</small>Turkey
* Mediostoma nigrum <small>Martens, 2006</small>Iran, Azerbaijan
* Mediostoma pamiricum <small>StarÃÂga, 1986</small>Tajikistan
* Mediostoma stussineri <small>(Simon, 1885)</small> Greece
* Mediostoma talischense <small>(Morin, 1937)</small>Azerbaijan
* Mediostoma variabile <small>Martens, 2006</small>Iran, Azerbaijan
* Mediostoma vityae <small>(Roewer, 1927)</small>Greece
* Mitostoma alpinum <small>(HadÃ
¾i, 1931)</small>Southeastern Europe
* Mitostoma anophthalmum <small>(Fage, 1946)</small>Italy
* Mitostoma atticum <small>(Roewer, 1928)</small>Greece
* Mitostoma cancellatum <small>(Roewer, 1917)</small>Balkans
* Mitostoma carneluttii <small>HadÃ
¾i, 1973</small>Montenegro
* Mitostoma chrysomelas <small>(Hermann, 1804)</small>Europe (widespread)
* Mitostoma daccordii <small>Tedeschi & Sciaky, 1997</small>Italy
* Mitostoma fabianae <small>Tedescie & Sciaky, 1997</small>Italy
* Mitostoma gracile <small>(Redikortsev, 1936)</small>Russia, Georgia, etc.
* Mitostoma macedonicum <small>HadÃ
¾i, 1973</small>Macedonia
* Mitostoma olgae <small>(Ã
 ilhavý, 1939)</small>(see below Balkans)
:* Mitostoma olgae decorum <small>(Ã
 ilhavý, 1939)</small>Montenegro
:* Mitostoma olgae kratochvili <small>(Ã
 ilhavý, 1939)</small>Croatia
:* Mitostoma olgae olgae <small>(Ã
 ilhavý, 1939)</small>Montenegro
:* Mitostoma olgae zorae <small>HadÃ
¾i, 1973</small>Macedonia
* Mitostoma orobicum <small>(Caporiacco, 1949)</small>Italy
* Mitostoma patrizii <small>Roewer, 1953</small>Italy
* Mitostoma pyrenaeum <small>(Simon, 1879)</small>France/Spain (Pyrenees)
* Mitostoma sabbadinii <small>Tedeschi & Sciaky</small>Italy
* Mitostoma valdemonense <small>Marcellino, 1974</small>Italy
* Mitostoma zmajevicae <small>HadÃ
¾i, 1973</small>Macedonia
* Nemaspela abchasica <small>Ljovuschkin & Starobogatov, 1963</small>Russia, Georgia/Abkhazia
* Nemaspela birsteini <small>Levushkii, 1972</small>Georgia/Abkhazia
* Nemaspela borkoae <small>Kozel, DeliÃÂ & Novak, 2020</small>Montenegro
* Nemaspela caeca <small>(Grese, 1911)</small>Ukraine (Crimea) <small>[Can be "Grese in Nowikoff, 1911. Else, possibly should incl. Phalangodes taurica (Lebedinskiy, 1914) per Chemeris (2009)].</small>
* Nemaspela femorecurvata <small>Martens, 2006</small>Georgia
* Nemaspela gagrica <small>Tchemeris, 2013</small>Georgia/Abkhazia
* Nemaspela kovali <small>Tchemeris, 2009</small>Russia
* Nemaspela ladae <small>Karaman, 2013</small>Bosnia & Herzegovina
* Nemaspela melouri <small>Martens, Maghradze & Barjadze, 2021</small>Georgia
* Nemaspela prometheusi <small>Martens, Maghradze & Barjadze, 2021</small>Georgia
* Nemaspela sokolovi <small>(Ljovuschkin & Starobogatov, 1963)</small>Russia
* Nemaspela taurica <small>(Lebedinski, 1914)</small>Ukraine (Crimea) <small>(See as synonym under Nemaspela caeca per some e.g. Chemeris (2009). </small>
*Nemastoma bidentatum <small>Roewer, 1914</small>Europe
:* Nemastoma bidentatum bidentatum <small>Roewer, 1914</small>Central Europe, Southeastern Europe
:* Nemastoma bidentatum gruberi <small>Novak, Slana Novak, Kozel & Raspotnig, 2021</small>Southern Europe
:* Nemastoma bidentatum martensi <small>Novak, Slana Novak & Raspotnig, 2021</small>Slovenia
:* Nemastoma bidentatum schmidti <small>Novak, Raspotnig & Slana Novak, 2021</small>Central Europe, Southern Europe
:* Nemastoma bidentatum sneznikensis <small>Novak, Komposch, Slana Novak & Raspotnig, 2021</small>Slovenia
:* Nemastoma bidentatum sparsum <small>Gruber & Martens, 1968</small>Central Europe, Southeastern Europe
*Nemastoma bimaculatum <small>(Fabricius, 1775)</small>Europe (Widespread), Iceland
*Nemastoma daciscum <small>Koch, 1869</small>(?) <small>[Insertae sedis ].</small>
* Nemastoma dentigerum <small>Canestrini, 1873</small>Europe (Widespread)
* Nemastoma kozari <small>Novak, Kozel, Podlesnik & Raspotnig, 2021</small>Bosnia & Herzegovina
*Nemastoma lilliputanum <small>(Lucas, 1846)</small>Algeria <small>[Insertae sedis ].</small>
* Nemastoma lugubre <small>(Müller, 1776)</small>Europe (Widespread)
* Nemastoma pluridentatum <small>(HadÃ
¾i, 1973)</small>Balkans
* Nemastoma relictum <small>(Gruber & Martens, 1968)</small>Austria
*Nemastoma rude <small>Simon, 1881</small>France <small>[Insertae sedis ].</small>
* Nemastoma schuelleri <small>Gruber & Martens, 1968</small>Austria
* Nemastoma transsylvanicum <small>Gruber & Martens, 1968</small>Romania
* Nemastoma triste <small>(C.L. Koch, 1835)</small>Central Europe
* Nemastomella armatissima <small>(Roewer, 1962)</small>Portugal
* Nemastomella bacillifera <small>(Simon, 1879)</small>Western Europe
:* Nemastomella bacillifera bacillifera <small>(Simon, 1879)</small>France/Spain (Pyrenees)
:* Nemastomella bacillifera carbonaria <small>(Simon, 1907)</small>Spain
* Nemastomella cristinae <small>(Rambla, 1969)</small>Spain
* Nemastomella dentipatellae <small>(Dresco, 1967)</small>Spain
* Nemastomella dipentata <small>(Rambla, 1959)</small>Spain
* Nemastomella dubia <small>(Mello-Leitão, 1936)</small>Spain <small>[Inc. N. integripes Mello-Leitão, 1936, synonymy by StarÃÂga 1987: 303].</small>
* Nemastomella gevia <small>Prieto, 2004</small>Spain
* Nemastomella hankiewiczii <small>(KulczyÃ
Âski, 1909)</small>Portugal
* Nemastomella iberica <small>(Rambla in Dresco, 1967)</small>Spain
* Nemastomella maarebensis <small>(Simon, 1913)</small>Algeria
* Nemastomella manicata <small>(Simon, 1913)</small>Spain
* Nemastomella monchiquensis <small>(Kraus, 1961)</small>Portugal
* Nemastomella spinosissima <small>(Kraus, 1961)</small>Spain
* Paranemastoma aeginum <small>(Roewer, 1951)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma amseli <small>(Roewer, 1951)</small>Italy <small>[Nomen dubium ]</small>
* Paranemastoma amuelleri <small>(Roewer, 1951)</small>Macedonia <small>[Nomen dubium ]</small>
* Paranemastoma ancae <small>Avram, 1973</small>Romania
* Paranemastoma armatum <small>(KulczyÃ
Âski, 1909)</small>Balkans
* Paranemastoma aurigerum <small>(Roewer, 1951)</small>Bulgaria (all subspecies)
:* Paranemastoma aurigerum aurigerum <small>(Roewer, 1951)</small>Bulgaria
:* Paranemastoma aurigerum joannae <small>StarÃÂga, 1976</small>Bulgaria
:* Paranemastoma aurigerum ryla <small>(Roewer, 1951)</small>Bulgaria
* Paranemastoma aurosum <small>(L. Koch, 1869)</small>Greece
* Paranemastoma bacurianum <small>(Mkheidze, 1959)</small>Georgia
* Paranemastoma beroni <small>Mitov, 2011</small>Bulgaria
* Paranemastoma bicuspidatum <small>(C.L. Koch, 1835)</small>Central Europe
* Paranemastoma bolei <small>(HadÃ
¾i, 1973)</small>Macedonia <small>[Nomen dubium ]</small>
* Paranemastoma brevipalpatum <small>(Roewer, 1951)</small>Spain <small>[Nomen dubium ]</small>
* Paranemastoma bureschi <small>(Roewer, 1926)</small>Bulgaria, Tunisia (? )
* Paranemastoma caporiaccoi <small>(Roewer, 1951)</small>Italy <small>[Nomen dubium ]</small>
* Paranemastoma carneluttii <small>(HadÃ
¾i, 1973)</small>Montenegro <small>[Nomen dubium ]</small>
* Paranemastoma corcyraeum <small>(Roewer, 1917)</small>Balkans
* Paranemastoma emigratum <small>(Roewer, 1959</small>India (?) <small>[Nomen dubium ]</small>
* Paranemastoma ferkeri <small>(Roewer, 1951)</small>Turkey <small>[Nomen dubium ]</small>
* Paranemastoma filipes <small>(Roewer, 1917)</small>South Caucasus, Iran
* Paranemastoma gostivarense <small>(HadÃ
¾i, 1973)</small>Macedonia <small>[Nomen dubium ]</small>
* Paranemastoma ikarium <small>(Roewer, 1951)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma ios <small>(Roewer, 1917)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma iranicum <small>Martens, 2006</small>Iran
* Paranemastoma kaestneri <small>(Roewer, 1951)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma kalischevskyi <small>(Roewer, 1951)</small>South Caucasus
* Paranemastoma karolianum <small>ÃÂorak ÃÂcal, Bayram, YiÃÂit & Sancak, 2017</small>Turkey
* Paranemastoma kochii <small>(Nowicki, 1870)</small>Central Europe, Southeastern Europe
* Paranemastoma longipalpatum <small>(Roewer, 1951)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma longipes <small>(Schenkel, 1947)</small>Southeastern Europe
* Paranemastoma macedonicum <small>(HadÃ
¾i, 1973)</small>Macedonia <small>[Nomen dubium ]</small>
* Paranemastoma machadoi <small>(Roewer, 1951)</small>Spain <small>[Nomen dubium ]</small>
* Paranemastoma mackenseni <small>(Roewer, 1923)</small>Serbia <small>[Nomen dubium ]</small>
* Paranemastoma montenigrinum <small>(Nosek, 1904)</small>Montenegro <small>[Nomen dubium ]</small>
* Paranemastoma monticola <small>(Babalean, 2011)</small>Romania
* Paranemastoma multisignatum <small>(HadÃ
¾i, 1973)</small>Macedonia <small>[Nomen dubium ]</small>
* Paranemastoma nigrum <small>(HadÃ
¾i, 1973)</small>Macedonia <small>[Nomen dubium ]</small>
* Paranemastoma perfugium <small>(Roewer, 1951)</small>Italy <small>[Nomen dubium ]</small>
* Paranemastoma quadripunctatum <small>(Perty, 1833)</small>Europe (widespread)
* Paranemastoma radewi <small>(Roewer, 1926)</small>Southeastern Europe
* Paranemastoma redikorzevi <small>(Roewer, 1951)</small>Ukraine <small>[Nomen dubium ]</small>
* Paranemastoma santorinum <small>(Roewer, 1951)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma senussium <small>(Roewer, 1951)</small>Lybia <small>[Nomen dubium ]</small>
* Paranemastoma sillii <small>(Herman, 1871)</small>Central Europe, Southeastern Europe
* Paranemastoma simplex <small>(Giltay, 1932)</small>Greece
* Paranemastoma sketi <small>(HadÃ
¾i, 1973)</small>Montenegro <small>[Nomen dubium ]</small>Central Europe, Southeastern Europe
* Paranemastoma spinosulum <small>(Koch, 1869)</small>Greece <small>[Nomen dubium ]</small>
* Paranemastoma superbum <small>Redikorzev, 1936</small>Georgia, Turkey
* Paranemastoma thessalum <small>(Simon, 1885)</small>Greece, Bosnia & Herzegovina (?)
* Paranemastoma titaniacum <small>(Roewer, 1914)</small>Southeastern Europe
* Paranemastoma umbo <small>(Roewer, 1951)</small>Georgia <small>[Nomen dubium ]</small>
* Paranemastoma werneri <small>(KulczyÃ
Âski, 1903)</small>Turkey
- Pyza <small>Starega, 1976</small>
* Pyza anatolica <small>(Roewer, 1959)</small>Turkey
* Pyza bosnica <small>(Roewer, 1919)</small>Balkans
* Pyza navarrense <small>(Roewer, 1951)</small>Greece
* Pyza taurica <small>Gruber, 1979</small>Turkey
- Saccarella <small>Schönhofer & Martens, 2012</small>
* Saccarella schilleri <small>Schönhofer & Martens, 2012</small>Italy
* Sinostoma yunnanicum <small>Martens, 2016</small>China
* Starengovia ivanloebli <small>Martens, 2017</small>Pakistan
*Starengovia kirgizica <small>Snegovaya, 2010</small>Kyrgyzstan
* Starengovia quadrituberculata <small>Zhang & Martens, 2018</small>China
* Vestiferum alatum <small>Martens, 2006</small>Georgia, Turkey
* Vestiferum funebre <small>(Redikorzev, 1936)</small>Georgia/Abkhazia, Russia (also possibly turkey)
- Asiolasma <small>Martens, 2009</small> (6 species, Eastern Asia)
*Asiolasma ailaoshan <small>(Zhang, Zhao & Zhang, 2018)</small> China
* Asiolasma angka <small>(Schwendinger & Gruber, 1992)</small>Thailand
* Asiolasma billsheari <small>Martens, 2019</small>China
* Asiolasma damingshan <small>(Zhang & Zhang, 2013)</small>China
* Asiolasma juergengruberi <small>Martens, 2019</small>China
* Asiolasma schwendingeri <small>Martens, 2019</small>Vietnam
- Cladolasma <small>Suzuki, 1963</small> (1 species, Japan)
* Cladolasma parvulum <small>Suzuki, 1963</small>Japan
- Cryptolasma <small>Cruz-López, Cruz-Bonilla & Francke, 2018</small> (2 species, Eastern Mexico)
* Cryptolasma aberrante <small>Cruz-López, Cruz-Bonilla & Francke, 2018</small>Mexico
* Cryptolasma citlaltepetl <small>Cruz-López, Cruz-Bonilla & Francke, 2018</small>Mexico
- Dendrolasma <small>Banks, 1894</small> (1 species, Western USA)
* Dendrolasma dentipalpe <small>Shear & Gruber, 1983</small>USA (California)
* Dendrolasma mirabile <small>Banks, 1894</small>USA (Washington, etc), Canada
- Martensolasma <small>Shear, 20064</small> (2 species, (Central Mexico)
*Martensolasma catrina <small>Cruz-López, 2017</small>Mexico
* Martensolasma jocheni <small>Shear, 2006</small>Mexico
- Ortholasma <small>Banks, 1894</small> (5 species, Western USA, Northwestern Mexico)
* Ortholasma colossus <small>Shear, 2010</small>USA (California)
* Ortholasma coronadense <small>Cockerell, 1916</small>USA (California), Mexico (Coronados Islands)
* Ortholasma levipes <small>Shear & Gruber, 1983</small>USA (California)
* Ortholasma pictipes <small>Banks, 1911</small>USA (California)
* Ortholasma rugosum <small>Banks, 1894</small>USA (California)
- Trilasma <small>Goodnight & Goodnight, 1942</small> (9 species, Mexico, Honduras)
* Trilasma bolivari <small>Goodnight & Goodnight, 1942</small>Mexico
* Trilasma chipinquense <small>Shear, 2010</small>Mexico
* Trilasma hidalgo <small>Shear, 2010</small>Mexico
* Trilasma petersprousei <small>Shear, 2010</small>Mexico
* Trilasma ranchonuevo <small>Shear, 2010</small>Mexico
* Trilasma sbordonii <small>(Ã
 ilhavý, 1973)</small>Mexico
* Trilasma tempestado <small>Shear, 2010</small>Mexico
* Trilasma trispinosum <small>Shear, 2010</small>Mexico
* Trilasma tropicum <small>Shear, 2010</small>Honduras
fossil
:* â Nemastoma tuberculatum <small>Koch & Berendt, 1854</small> â fossil: Oligocene
:* â Nemastoma succineum <small>Roewer, 1939</small> â fossil: Baltic amber
incertae sedis
* â Rhabdotarachnoides <small>Haupt, 1956</small> â fossil
:* â Rhabdotarachnoides simoni <small>Haupt, 1956</small> â Permian
Footnotes
References
- (eds.) (2007): Harvestmen - The Biology of Opiliones. Harvard University Press
Further reading
- (eds.) (2007). Harvestmen - The Biology of Opiliones. Harvard University Press, USA.
For older species listings, see:
- Joel Hallan's Biology Catalog (2005) [defunct after 2014]: Nemastomatidae