Gastropoda | 
Trochida | 
Tegulidae
			
			
			
				Environment: milieu / climate zone / تغييرات عمق / distribution range				
				
					بوم شناسي				
				
			
			
				نزديك كف زي.  Subtropical			
			
			
				
			
			
			
				Eastern Pacific:  USA.
			
			
			
			
			
				Length at first maturity / Size / Weight / سن
			
			
				بلوغ: Lm ?  range ? - ? cmCommon length : 3.5 cm SHL جنس نر / بدون خواص جنسي; (مرجع 312)			
			
			
							
				
				
					
						Shell is broad, thick and smooth with a round conical shape.  The shell is brown to orange-brown with an orange foot (Ref. 312).					
				
				
						
			
			
			
			
				
					It has a shell length 3.5 cm (Ref. 312). Habitat:  Occurs in the middle low intertidal and shallow subtidal zones on rocky shores; also upper blades and stipes of off-shore kelp.  Diet:  multiple species of algae, both micro and macroscopic.  Predator:  sea stars and sea otters (Ref. 312).				
			
			
			
			
			
				Life cycle and mating behavior				
					بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae				
			
			
				
					Members of the order Archaeogastropoda are mostly gonochoric and broadcast spawners.  Life cycle:  Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.				
			
			
			
			
				مآخذ اصلی  				
					مراجع | هماهنگ كننده | همكاران
				
			
			
				Gallivan, G. and J. Danforth 1999 Phylum Mollusca. Marine Science Institute. Http://216.239.51.104/search?q=cache:EEiLeA0OeAMJ:www2.ucsc.edu/simp/guide.pdf+Nuttalina+californica&hl=tl&gl=ph&ct=clnk&cd=8 [accessed 20/01/06] (مرجع 312)
			
			
			
			
			
			
			
					
						وضعيت در فهرست قرمز IUCN    
						 (مرجع 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				وضعيت از نظر سايتس   (مرجع 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				خطر برای انسان ها  
			
			
				
									
			
			
			
			
			
			
			
			
				استفاده انسانی  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
ابزارها
			
			
			
			
				
					اطلاعات بيشتر				
				
					 Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
  Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
  Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو  تخمLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				منابع اينترنتي
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 8.8 - 19, mean 13.1 (based on 106 cells).			
 
			
			
			
			
			
						
						
						
			
									
						طبقه قيمت  					
					
					Unknown.