> 
Ovalentaria/misc (Various families in series Ovalentaria) > 
Pomacentridae (Damselfishes) > Pomacentrinae						
							
							Etymology: Dischistodus: Greek, di = two + Greek, schistos = fissile stone, Plinius + Greek, odous = teeth (Ref. 45335).
More on author: Cuvier.						
					
				
					Environment: milieu / climate zone / distribuzione batimetrica / distribution range					
						Ecologia					
				
				
				
					marino associati a barriera corallina; non migratori;  distribuzione batimetrica 1 - 8 m (Ref. 7247). Tropical; 21°N -   20°S				
				 
			
			
			
				
				
				
					Western Pacific:  Indonesia, Philippines and northern Australia.
				
				
			
			
				
					Size / Peso / Age
				
				
				
					Maturità: Lm ?  range ? - ? cm
 Max length : 11.5 cm SL maschio/sesso non determinato; (Ref. 7247)				
				 
			
			
						
				
					Short description					
					Chiavi di identificazione | Morfologia | Morfometria					
				
				
				
					Spine dorsali (totale) : 13; Raggi dorsali molli (totale) : 13 - 14; Spine anali: 2; Raggi anali molli: 13 - 14. 
Body shape (shape guide): fusiform / normal; Cross section: compressed.				
				 
			
			
			
			
			
			
			
				Adults inhabit silty lagoon and coastal reefs around coral outcrops and seagrass beds (Ref. 9710).  Often adjacent to clear mangrove coasts among rubble and Sargassum algae, to a few meters depth (Ref. 48636).  Oviparous, distinct pairing during breeding (Ref. 205).  Eggs are demersal and adhere to the substrate (Ref. 205).  Males guard and aerate the eggs (Ref. 205). Diurnal species (Ref. 52881).			
			 
			
			
			
				
					Life cycle and mating behavior					
					Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve				
				
				
				
				Oviparous, distinct pairing during breeding (Ref. 205).  Eggs are demersal and adhere to the substrate (Ref. 205).  Males guard and aerate the eggs (Ref. 205).				
				 
			
			 
				
				
				
					Allen, G.R., 1991. Damselfishes of the world. Mergus Publishers, Melle, Germany. 271 p. (Ref. 7247)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
									
				
				
			
			
						
			
			
			
				
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					Estimates based on models				
				
				
				Preferred temperature (Fonte Biblio. 
123201): 27.6 - 29.3, mean 28.8 °C (based on 1291 cells).
				
				
					
					Phylogenetic diversity index  (Fonte Biblio. 
82804):  PD
50 = 0.5078   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.01479 (0.00651 - 0.03363), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					Trophic level  (Fonte Biblio. 
69278):  2.0   ±0.00 se; based on food items.					
											
				
				
										
						Resilienza  (Fonte Biblio. 
120179):  Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
🛈					
						Nutrients  (Ref. 
124155):  Calcium = 123 [64, 213] mg/100g; Iron = 0.836 [0.478, 1.391] mg/100g; Protein = 18.4 [17.2, 19.5] %; Omega3 = 0.118 [0.069, 0.200] g/100g; Selenium = 18.1 [9.9, 36.2] μg/100g; VitaminA = 129 [35, 457] μg/100g; Zinc = 2.48 [1.66, 3.57] mg/100g (wet weight);