Bivalvia | 
Cardiida | 
Cardiidae
			
			
			
				Environment: milieu / climate zone / تغييرات عمق / distribution range				
				
					بوم شناسي				
				
			
			
				.  Tropical; 23°C - 30°C (مرجع 102835); 13°N -   9°S, 109°E -   139°E (مرجع 106696)			
			
			
				
			
			
			
				Western Central Pacific:  Restricted in the tropical western Pacific. From Sabah, Malaysia to Palau, north to Philippines and south to Indonesia.
			
			
			
			
			
				Length at first maturity / Size / Weight / سن
			
			
				بلوغ: Lm ?  range ? - ? cm Max length : 41.1 cm SHL جنس نر / بدون خواص جنسي; (مرجع 117184); common length : 20.0 cm SHL جنس نر / بدون خواص جنسي; (مرجع 348)			
			
			
							
				
				
					
						Its shell is thinner and smoother than that of H. hippopus, usually devoid of pigmentation, and more semi-circular in profile.  The mantle is similar to that of H. hippopus  (Rosewater, 1982), except that prominent papillae line the margins of the incurrent siphon.					
				
				
						
			
			
			
			
				
					Collected for food and shell (Ref. 348). Found in shallow waters.  Young specimens often byssally attached to coral heads, mature specimens lack a byssus and lay unattached on the substrate (Ref. 348).				
			
			
			
			
			
				Life cycle and mating behavior				
					بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae				
			
			
				
					Broadcast spawners.  Life cycle:  Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam (Ref. 833).				
			
			
			
			
				مآخذ اصلی  				
					مراجع | هماهنگ كننده | همكاران
				
			
			
				Poutiers, J.M. 1998 Bivalves. Acephala, Lamellibranchia, Pelecypoda. p. 123-362. In Carpenter, K. E. and V. H. Niem. 1998. FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 1. Seaweeds, corals, bivalves, and gastropods. Rome, FAO. (مرجع 348)
			
			
			
			
			
			
			
					
						وضعيت در فهرست قرمز IUCN    
						 (مرجع 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				وضعيت از نظر سايتس   (مرجع 108899)
			
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				خطر برای انسان ها  
			
			
				
					  Harmless				
			
			
			
			
			
			
			
			
				استفاده انسانی  
			
			
				ماهي گيري – شيلات: تجاري			
			
			
				FAO - آبزي پروري: production;  | FishSource | Sea Around Us			
			
			
			
			
			
ابزارها
			
			
			
			
				
					اطلاعات بيشتر				
				
					 Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو  تخمLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				منابع اينترنتي
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
							
					جهندگی  				
				
				
					پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (K=0.13).				
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Moderate to high vulnerability (51 of 100).					
				
						
						
			
									
						طبقه قيمت  					
					
					Unknown.