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Genus of crickets
Trigonidium
[1] is a large genus of sword-tail
crickets , typical of the tribe
Trigonidiini . Records of occurrence are from Europe, Africa, tropical Asia, Australia and the Pacific islands;
[2] many species
endemic to Pacific islands including
Hawaii have now been placed in the genus
Nudilla .
The Orthoptera Species File
[2] currently lists five subgenera:
Balamara
Auth: Otte & Alexander, 1983 - Australia
Parametioche
Auth: Otte & Alexander, 1983 - Australia
Auth: Brunner von Wattenwyl, 1893 - mostly tropical Asia
Trigonidium castaneum (Brunner von Wattenwyl, 1893)
Trigonidium chichila (Ingrisch, 2001)
Trigonidium chloropodum (He, 2017)
Trigonidium chopardianum (Ebner, 1943)
Trigonidium coloratum (Caudell, 1927)
Trigonidium darevskii Gorochov, 1987
Trigonidium fasciatum (Brunner von Wattenwyl, 1893)
Trigonidium javanicum (Caudell, 1927)
Trigonidium majusculum (Karny, 1915)
Trigonidium nitidum (Brunner von Wattenwyl, 1893)
Trigonidium striatum (Shiraki, 1911)
Trigonidium topali Gorochov, 1987
Trigonidium transversum (Shiraki, 1930)
Trigonidium unifasciatum (Chopard, 1928)
Trigonidium venustulum (Saussure, 1878)
Auth: Rambur, 1838 - Europe, Africa, Asia, Australia, Pacific islands
Trigonidium ahiu Otte, 1994
Trigonidium amarina Otte & Alexander, 1983
Trigonidium australianum (Chopard, 1925)
Trigonidium brevipenne Saussure, 1899
Trigonidium bundilla Otte & Alexander, 1983
Trigonidium canara Otte & Alexander, 1983
Trigonidium canberrae Otte & Alexander, 1983
Trigonidium cicindeloides Rambur, 1838 - type species
Trigonidium erythrocephalum (Walker, 1869)
Trigonidium goobita Otte & Alexander, 1983
Trigonidium guineense (Saussure, 1878)
Trigonidium humbertianum (Saussure, 1878)
Trigonidium infuscatum (Chopard, 1925)
Trigonidium inopinum Otte & Cowper, 2007
Trigonidium japonicum Ichikawa, 2001
Trigonidium killawarra Otte & Alexander, 1983
Trigonidium lalwinya Otte & Alexander, 1983
Trigonidium meekappa Otte & Alexander, 1983
Trigonidium nigripes Yuan, Ma & Gu, 2022
Trigonidium nigritum (Saussure, 1899)
Trigonidium novarae (Saussure, 1878)
Trigonidium parinerve (Chopard, 1925)
Trigonidium rubellonigrum Gorochov, 1987
Trigonidium rubrumoculum He & Ma, 2022
Trigonidium solis Tan, Baroga-Barbecho & Yap, 2019
Auth: Chopard, 1925 - Africa, India, Australia
Trigonidium ammonga (Otte & Alexander, 1983)
Trigonidium basilewskyi (Chopard, 1955)
Trigonidium fuscifrons (Chopard, 1936)
Trigonidium kundui (Bhowmik, 1971)
Trigonidium lineatifrons (Chopard, 1935)
Trigonidium obscuripennis (Chopard, 1957)
Trigonidium pallidipennis (Chopard, 1962)
Trigonidium pallipes (Chopard, 1938)
Trigonidium pubescens (Chopard, 1954)
Trigonidium sjostedti (Chopard, 1925) [Or as Trigonidomorpha sjostedti Chopard, 1925
Trigonidium vittatum (Chopard, 1954) => [Or as Trigonidomorpha vittata Chopard, 1954