Bivalvia | 
Pectinida | 
Pectinidae
			
			
			
				Environment: milieu / climate zone / εύρος βάθους / distribution range				
				
					Οικολογία				
				
			
			
				;  εύρος βάθους 5 - 170 m (Αναφ. 114137).  Subtropical, preferred 17°C (Αναφ. 107945); 35°S -   47°S, 46°W -   176°W			
			
			
				
			
			
			
				Southwest Pacific:  Endemic to New Zealand, from Kawau Island down to Stewart Island and east to Chatham Island.
			
			
			
			
			
				Length at first maturity / Μέγεθος / Weight / Age
			
			
				Γεννητική Ωρίμανση: Lm 6.0, range 5 -  5.9 cm Max length : 14.0 cm ShL αρσενικό/απροσδιόριστο; (Αναφ. )			
			
			
						
			
			
			
			
				
					Minimum depth range from Ref. 114139. Found in soft sediments.  Juveniles are preyed upon by sea stars, gastropods, octopus, snapper, and large rays (Ref. 1244).  Feeds on phytoplankton (Ref. 114780).				
			
			
			
			
			
				Life cycle and mating behavior				
					Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae				
			
			
				
					Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites.  Life cycle:  Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.				
			
			
			
			
			
				SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Αναφ. 356)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Αναφ. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Αναφ. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
				αλιεία: Εμπορικό(ά)			
			
			
				FAO - αλιεία: landings | FishSource | Η θάλασσα γύρω μας			
			
			
			
			
			
Εργαλεία
			
			
			
			
				
					Περισσότερες πληροφορίες				
				
					 Population dynamicsΑύξησηMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionΑφθονία   PhysiologyΚατανάλωση οξυγόνου
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Διαδικτυακές πηγές
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 8.4 - 15.9, mean 13.1 (based on 64 cells).			
 
			
			
			
							
					Ελαστικότητα  				
				
				
					Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (K=0.58).				
			
			
							
					 Prior r = 0.51, 95% CL = 0.34 - 0.76, Based on 5 data-limited stock assessments.				
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (22 of 100).					
				
						
							
					
						Climate Vulnerability  					
					
					High vulnerability (64 of 100).				
						
			
			
			
				Nutrients  :  Calcium = 149 [71, 228]  mg/100g; Iron = 8.53 [1.95, 15.11]  mg/100g; Protein = 9.88 [8.64, 11.12] %; Omega3 = 0.313 [0.202, 0.423]  g/100g; Selenium = 61 [50, 72]  μg/100g; VitaminA = 0 μg/100g; Zinc = 2.04 [0.56, 3.51]  mg/100g (wet weight); based on 
nutrient studies.