# Trigonidium (cricket)

Trigonidium 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; many species endemic to Pacific islands including Hawaii have now been placed in the genus Nudilla.

## Subgenera and species

The Orthoptera Species File currently lists five subgenera:

### Balamara

Auth: Otte & Alexander, 1983 - Australia
* Trigonidium albovittatum (Chopard, 1951)
* Trigonidium gidya (Otte & Alexander, 1983)
* Trigonidium marroo (Otte & Alexander, 1983)

### Parametioche

Auth: Otte & Alexander, 1983 - Australia
* Trigonidium rectinerve (Chopard, 1951)

### Paratrigonidium

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)

### Trigonidium

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

### Trigonidomorpha

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]