HomeMarine aquarium fishClownfish & damselfishRock damselfish Rock damselfish (Plectroglyphidodon sindonis) Scientific name: Plectroglyphidodon sindonis Jordan & Evermann, 1903 The Rock damselfish (Plectroglyphidodon sindonis) is a marine fish of the family Pomacentridae. Native range: Eastern Central Pacific, known only from Hawaii. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 19-20; Anal spines: 2; Anal soft rays: 15 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectroglyphidodon sindonisFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range0–3 m (0–10 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 0 - 3 mClimateTropicalDistributionEastern Central Pacific: known only from Hawaii.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More clownfish & damselfishHawaiian dascyllusDascyllus albisellaHawaiian bicolor chromisChromis hanuiHawaiian chromisChromis ovalisThreespot chromisChromis veraterMaldive anemonefishAmphiprion nigripesCloudy dascyllusDascyllus carneusSee all clownfish & damselfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026