Trimma is een geslacht van straalvinnige vissen uit de familie van grondels (Gobiidae). De wetenschappelijke naam van het geslacht is voor het eerst geldig gepubliceerd in 1906 door Jordan en Seale. De typesoort van het geslacht is Trimma caesiura Jordan & Seale, 1906).
Soorten De volgende soorten zijn bij het geslacht ingedeeld: Trimma agrena Winterbottom & Chen, 2004 Trimma anaima Winterbottom, 2000 (2000) Four new species of Trimma (Gobiidae), from the Indian and western Pacific oceans. aqua, Journal of Ichthyology and Aquatic Biology, 4 (2), 57–66. Trimma annosum Winterbottom, 2003 Trimma anthrenum Winterbottom, 2006 (2006) Two new species of the gobiid fish Trimma from the coral reefs of western Pacific Ocean (Pisces; Perciformes; Gobioidei). Zootaxa, 1331, 55–68. Trimma avidori (Goren, 1978) (1978) A new gobiid genus and seven new species from Sinai coasts. Senckenbergiana biologica, 59 (3/4), 191–203. Trimma barralli Winterbottom, 1995 Trimma benjamini Winterbottom, 1996 Trimma bisella Winterbottom, 2000 Trimma caesiura Jordan & Seale, 1906 Trimma cana Winterbottom, 2004 Trimma caudipunctatum Suzuki & Senou, 2009 Trimma cheni Winterbottom, 2011 (2011) Six new species of the genus Trimma (Percomorpha; Gobiidae) from the Raja Ampat Islands, Indonesia. aqua, International Journal of Ichthyology, 17 (3), 127–162. Trimma corallinum (Smith, 1959) Trimma dalerocheila Winterbottom, 1984 (1984) A review of the gobiid fish genus Trimma from the Chagos Archipelago, central Indian Ocean, with the description of seven new species. Canadian Journal of Zoology, 62, 695–715. Trimma emeryi Winterbottom, 1985 (1985) Two new fish species (in Priolepis and Trimma) from the Chagos Archipelago central Indian Ocean. Canadian Journal of Zoology, 63, 748–754. Trimma erdmanni Winterbottom, 2011 Trimma fangi Winterbottom & Chen, 2004 Trimma filamentosum Winterbottom, 1995 Trimma fishelsoni Goren, 1985 Trimma flammeum (Smith, 1959) Trimma flavatrum Hagiwara & Winterbottom, 2007 (2007) Two new species of Trimma (Gobiidae) from the western Pacific. Bulletin of National Science Museum, Series A, 1 (Supplement), 163–174. Trimma flavicaudatum (Goren, 1982) (1982) Quisquilius flavicaudatus, a new gobioid fish from the coral reefs of the Red Sea. Zoologische Mededelingen, 56 (11), 139–142. Trimma fraena Winterbottom, 1984 Trimma fucatum Winterbottom & Southcott, 2007 (2007) Two new species of the genus Trimma from western Thailand. aqua, International Journal of Ichthyology, 13 (2), 69–76. Trimma gigantum Winterbottom & Zur, 2007 (2007) Three new species of the Trimma from Palau, Western Pacific (Percomorpha; Gobiidae). aqua, International Journal of Ichthyology, 13 (1), 13–24. Trimma grammistes (Tomiyama, 1936) Trimma griffithsi Winterbottom, 1984 Trimma habrum Winterbottom, 2011 Trimma haima Winterbottom, 1984 Trimma haimassum Winterbottom, 2011 Trimma halonevum Winterbottom, 2000 Trimma hayashii Hagiwara & Winterbottom, 2007 Trimma helenae Winterbottom, Erdmann & Cahyani, 2014 Trimma hoesei Winterbottom, 1984 Trimma hotsarihiensis Winterbottom, 2009 Trimma imaii Suzuki & Senou, 2009 Trimma irinae Winterbottom, 2014 Trimma kudoi Suzuki & Senou, 2008 Trimma lantana Winterbottom & Villa, 2003 (2003) A new species of the Trimma caesiura complex (Gobiidae, Teleostei) from the northeastern margin of the Australian Plate, with a redescription of the other nominal species in the complex. aqua, Journal of Ichthyology and Aquatic Biology, 7 (1), 13–28. Trimma macrophthalmum (Tomiyama, 1936) Trimma maiandros Hoese, Winterbottom & Reader, 2011 Trimma marinae Winterbottom, 2005 Trimma mendelssohni (Goren, 1978) Trimma meranyx Winterbottom, Erdmann & Cahyani, 2014 Trimma milta Winterbottom, 2002 (2002) Two new species of Trimma (Gobiidae) from the central, western, and south Pacific. aqua, Journal of Ichthyology and Aquatic Biology, 5 (2), 45–52. Trimma nasa Winterbottom, 2005 Trimma naudei Smith, 1957 Trimma necopina (Whitley, 1959) Trimma nomurai Suzuki & Senou, 2007 (2007) Two new species of the gobiid fish genus Trimma (Perciformes: Gobioidei) from Southern Japan. Bulletin of the National Museum of Natural Science, Series A, 1 (Supplement), 175–184. Trimma okinawae (Aoyagi, 1949) Trimma omanensis Winterbottom, 2000 Trimma pajama Winterbottom, Erdmann & Cahyani, 2014 Trimma papayum Winterbottom, 2011 Trimma preclarum Winterbottom, 2006 Trimma randalli Winterbottom & Zur, 2007 Trimma rubromaculatum Allen & Munday, 1995 Trimma sanguinellus Winterbottom & Southcott, 2007 Trimma sheppardi Winterbottom, 1984 Trimma sostra Winterbottom, 2004 Trimma squamicana Winterbottom, 2004 Trimma stobbsi Winterbottom, 2001 Trimma striatum (Herre, 1945) (1945) Notes on fishes in the Zoological Museum of Stanford University. XIX. – Two new Philippine gobies, with key to the genera of gobies with vomerine teeth. Proceedings of the Biological Society of Washington, 58, 77–82. Trimma tauroculum Winterbottom & Zur, 2007 Trimma taylori Lobel, 1979 Trimma tevegae Cohen & Davis, 1969 Trimma unisquamis (Gosline, 1959) Trimma volcana Winterbottom, 2003 Trimma winchi Winterbottom, 1984 Trimma winterbottomi Randall & Downing, 1994 Trimma woutsi Winterbottom, 2002 Trimma xanthochrum Winterbottom, 2011 Trimma yanagitai Suzuki & Senou, 2007 Trimma yanoi Suzuki & Senou, 2008 Trimma zurae Winterbottom, Erdmann & Cahyani, 2014