HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsTailbar cichlid Tailbar cichlid (Paraneetroplus hartwegi) Scientific name: Paraneetroplus hartwegi Taylor & Miller, 1980 The Tailbar cichlid (Paraneetroplus hartwegi) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 24–30°C (75–86°F). Native range: Central America, Atlantic slope, in the Grijalva River basin, Mexico. Tailbar cichlid care at a glanceTemperature24–30°C (75–86°F) BiologyInhabits lower to middle river valleys as well as lakes. Found over rocks, sand, silt or mud. Feeds on benthic detritus, aquatic plants and invertebrates. Reported size in captivity to about 25 cm for males and 18 cm for females (Paul Stevens, pers. comm.).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParaneetroplus hartwegiFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.1EnvironmentFreshwater;; pH range: 7.5 - ?; dH range: 33 - ? benthopelagicClimateTropicalDistributionCentral America: Atlantic slope, in the Grijalva River basin, Mexico.Conservation status (IUCN)Vulnerable (VU) (A2ce;B1ab(ii,iii))Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026