Polyplacophora | 
Chitonida | 
Mopaliidae
			
			
			
				Environment: milieu / climate zone / djupintervall / distribution range				
				
					Ekologi				
				
			
			
				.  Subtropical			
			
			
				
			
			
			
				Northwest Pacific:  Japan, Korea, and Hong Kong.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Könsmognad: Lm ?  range ? - ? cm Max length : 2.5 cm TL hane/ej könsbestämd; (Ref. 283)			
			
			
							
				
				
					
						Oval shaped;  colored dirty white which is irregularly spotted or streaked with pink, brown, bluish-green and black.  Girdle:  Broadly extended at anterior end; color is creamy yellow to light brown blackish bands.  Surface of girdle:  Densely covered with minute, drop-shaped, pointed spicules, sparsely interspersed with long, smooth bristles which have long, stout brown or olivaceous spicules (Ref. 283).					
				
				
						
			
			
			
			
				
					Found from intertidal to 10 m, on rocks (Refs. 289, 75835).  Feed on a variety of algae and small invertebrates, especially crustaceans (Ref. 128661).				
			
			
			
			
			
				Life cycle and mating behavior				
					Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae				
			
			
				
					Members of the class Polyplacophora are mostly gonochoric.  Life cycle:  Eggs hatch into lecitotrophic planktonic trocophore larvae (no veliger stage) which later metamorphose and settle on the bottom as young adults.				
			
			
			
			
			
				Burghardt, G. and L. Burghardt 2006 Selected Chitons of Asia, Japan and Pacific region. A Gallery of Worldwide Chitons: http://home.inreach.com/burghart/asia.html[accessed20/01/06] (Ref. 283)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Verktyg
			
			
			
			
				
					Ytterligare information				
				
					 Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
  Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
  PhysiologySyreförbrukning
  Human RelatedStamps, coins, misc.
  				 
			 
			
			
			
				Internet-källor
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 20.4 - 21.2, mean 20.7 (based on 6 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.