Gastropoda |
Not assigned |
Lottiidae
Environment: milieu / climate zone / Mức độ sâu / distribution range
Sinh thái học
. Polar
Northeast Pacific and Arctic: Alaska, Canada, USA, Mexico. Climate: polar to subtropical.
Length at first maturity / Bộ gần gũi / Weight / Age
Chín muồi sinh dục: Lm ?  range ? - ? cm Max length : 2.0 cm NG con đực/không giới tính; (Tài liệu tham khảo 95344); common length : 2.0 cm SHL con đực/không giới tính; (Tài liệu tham khảo 312)
It is oval, chestnut brown, and smooth. Its shell never grows wider than the particular stipe it lives on (Ref. 312).
It has a shell length 2 cm long (Ref. 312). Habitat: On the blades of the Feather Boa kelp in the low intertidal zone; it is occasionally found on the Pterogyphora sp. Diet: Feather Boa kelp (Egregia spp. ) (Ref. 312).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Eggs | Sự sinh sản | Larvae
Members of the order Patellogastropoda are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.
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] (Tài liệu tham khảo 312)
IUCN Red List Status
(Tài liệu tham khảo 130435: Version 2025-1)
CITES status (Tài liệu tham khảo 108899)
Not Evaluated
CMS (Tài liệu tham khảo 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
Các công cụ
Thêm thông tin
Population dynamicsSự sinh trưởng
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Sự phong phú
Life cycleSự tái sinh sảnChín muồi sinh dụcSự sinh sảnĐẻ trứngEggsEgg developmentLarvae PhysiologyThành phần ô-xy
Human RelatedStamps, coins, misc.
Các nguồn internet
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.