Gastropoda | 
Cycloneritida | 
Neritidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Benthic.  Tropical; 26°N -   9°S, 99°E -   136°E			
			
			
				
			
			
			
				Western Pacific.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 4.0 cm ShL male/unsexed; (Ref. 821)			
			
			
							
				
				
					
						Shell ovate and thick, flatly excavated at the base. Spire small, whorls narrowly rounded with spiral ribs separated by grooves. Columella widely concave, granulated and toothed. Colouration: ribs blue-black, marked with white lines, grooves whitish, spotted with blue black (Ref. 128042).					
				
				
						
			
			
			
			
				
					Collected by gleaning for its edible flesh (Ref. 128042). Length based on occurrence data; to be replaced with better reference. Abundant in rocky shores, forming dense colonies in upper mid-tidal pools, on wet submerged rocks and in crevices. Also found in intertidal areas (Ref. 128042).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Members of the order Neritopsina are mostly gonochoric and broadcast spawners.  Life cycle:  Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.				
			
			
			
			
			
				Springsteen, F.J. and F.M. Leobrera 1986 Shells of the Philippines. Carfel Seashell Museum. Metro Manila, Philippines. 377 p. (Ref. 821)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
  Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 28.5 - 29.2, mean 28.8 (based on 552 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).