thumb|250px|Talitrus saltator
Los talítridos (Talitridae) son una familia de crustáceos anfípodos. Entre las casi 300 especies reconocidas, las terrestres frecuentemente se llaman muevetierra y las de playa pulgas de arena o pulgas de mar; también hay algunas de agua dulce y otras en la zona inframareal.
Géneros Se reconocen los 63 siguientes según WoRMS: Africorchestia Lowry & Coleman, 2011 Agilestia Friend, 1982 Americorchestia Bousfield, 1991 Arcitalitrus Hurley, 1975 Atlantorchestoidea Serejo, 2004 Australorchestia Serejo & Lowry, 2008 Austrotroides Friend, 1982 Bellorchestia Serejo & Lowry, 2008 Bousfieldia Chou & Lee, 1996 Brevitalitrus Bousfield, 1971 Britorchestia Lowry & Bopiah, 2012 Caribitroides Bousfield, 1984 Cariborchestia Smith, 1998 Cerrorchestia Lindeman, 1990 Chelorchestia Bousfield, 1984 Chiltonorchestia Bousfield, 1984 Chroestia Marsden & Fenwick, 1984 Cochinorchestia Lowry & Peart, 2010 CryptorchestiaLowry, J.K.; Fanini, L. (2013). Substrate dependent talitrid amphipods from fragmented beaches on the north coast of Crete (Crustacea, Amphipoda, Talitridae), including a redefinition of the genus Orchestia and descriptions of Orchestia xylino sp. nov. and Cryptorchestia gen. nov. Zootaxa, 3709(3): 201–229. DOI:http://dx.doi.org/10.11646/zootaxa.3709.3.1 Lowry & Fanini, 2013 Curiotalitrus Coleman & Lowry, 2012 Dana Lowry, 2011 Deshayesorchestia Ruffo, 2004 Eorchestia Bousfield, 1984 Floresorchestia Bousfield, 1984 Hawaiorchestia Bousfield, 1984 Kanikania Duncan, 1994 Keratroides Hurley, 1975 Macarorchestia Stock, 1989 Makawe Duncan, 1994 Megalorchestia Brandt, 1851 MexorchestiaWildish, D. J.; Lecroy, S. E. (2014). Mexorchestia: a new genus of talitrid amphipod (Crustacea, Amphipoda, Talitridae) from the Gulf of Mexico and Caribbean Sea, with the description of a new species and two new subspecies. Zootaxa. 3856(4): 555-577. Wildish & LeCroy, 2014 Microrchestia Bousfield, 1984 MinamitalitrusWhite, K. N.; Lowry, J. K.; Morino, H. (2013). A new cave-dwelling talitrid genus and species from Japan (Crustacea: Amphipoda: Talitridae). Zootaxa. 3682(2): 240-48. White, Lowry & Morino, 2013 Mysticotalitrus Hurley, 1975 Neorchestia Friend, 1987 NeotenorchestiaWildish, D. (2014). New genus and two new species of driftwood hoppers (Crustacea, Amphipoda, Talitridae) from northeast Atlantic and Mediterranean coastal regions. Zoosystematics and Evolution. 90(2): 133-146. Wildish, 2014 Notorchestia Serejo & Lowry, 2008 Orchestia Leach, 1814 Orchestiella Friend, 1987 Orchestoidea Nicolet, 1849 Paciforchestia Bousfield, 1982 Palmorchestia Stock & Martin, 1988 Parorchestia Stebbing, 1899 Platorchestia Bousfield, 1982 Protaustrotroides Bousfield, 1984 Protorchestia Bousfield, 1982 Pseudorchestoidea Bousfield, 1982 Puhuruhuru Duncan, 1994 Sardorchestia Ruffo, 2004 Sinorchestia Miyamoto & Morino, 1999 Spelaeorchestia Bousfield & Howarth, 1976 Talitriator Methuen, 1913 Talitroides Bonnier, 1898 Talitrus Latreille & Bosc, 1802 Talorchestia Dana, 1852 Tasmanorchestia Friend, 1987 Tethorchestia Bousfield, 1984 TongorchestiaLowry, J. K.; Bopiah, A. (2013). The talitrid amphipods of Tonga (Crustacea, Amphipoda, Talitridae). Zootaxa. 3681(4): 347-370. Lowry & Bopiah, 2013 Transorchestia Bousfield, 1982 Traskorchestia Bousfield, 1982 Trinorchestia Bousfield, 1982 Uhlorchestia Bousfield, 1984 Waematau Duncan, 1994
Véase también Oniscidea
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