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Ischnochiton hakodadensis   Carpenter, 1893

Hakodate chiton

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Ischnochiton hakodadensis  AquaMaps  Data sources: GBIF OBIS
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drawing shows typical species in Ischnochitonidae.


Japan country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments: Known from Fukushima prefecture and northwards, Iwate prefecture, and Toyama Bay (Ref. 75835). C: Refs. 283, 75835; O: Ref. 75835.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html
National Fisheries Authority: http://www.maff.go.jp/eindex.html
Occurrences: Occurrences Point map
Main Ref: Burghardt, G. and L. Burghardt, 2006
National Database:

Common names from other countries

Classification / Names / Names প্রচলিত নাম সমূহ | প্রতিনাম সমূহ | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Chitonida () > Ischnochitonidae (chitons [narrow chitons])

Environment: milieu / climate zone / depth range / distribution range বাস্তুসংস্থান

; গভীরতার পরিসীমা 0 - 80 m (Ref. 289).   Subtropical

বিতরণ দেশ সমূহ | এফ এ ও এলাকাসমূহ | বাস্তুতন্ত্র | দৃষ্টিগোচর | প্রচলন

Northwest Pacific: Korea, Japan, and China.

Length at first maturity / আকৃতি / ওজন / Age

Maturity: Lm ?  range ? - ? cm Max length : 2.5 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 283)

Short description বহিঃ অঙ্গ সংস্থান

Body elongate, oval shaped; moderately elevated. Valve slate-blue, dark olive-grey or dark grayish brown with blotches of creamy white. Central areas minutely pitted in a chevron-like or quincuncial pattern. Lateral areas slightly raised, clearly marked; sculptured with flat, radiating costae. Girdle narrow; colored like the valves, sometimes with alternating bands of lighter and darker tones; covered with imbricating scales.

জীববিজ্ঞান     শব্দকোষ (উদাহরণ স্বরূপ epibenthic)

Occurs in stony bottoms and in oyster beds (Ref. 289); undersurfaces of stones and rocks (Ref. 1867). Found from intertidal to 80 m (Ref. 75835).

Life cycle and mating behavior পরিপক্কতা | প্রজনন | ডিম ছাড়া | ডিমসমূহ | ডিম্বধারন ক্ষমতা | শুককীট

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.

Main reference সূত্র সংখ্যা | সমম্বয়কারী | সহযোগী

Burghardt, G. and L. Burghardt. 2006. (Ref. 283)

IUCN Red List Status (Ref. 130435)


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

Human uses


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হাতিয়ার

আরো তথ্য

প্রচলিত নাম সমূহ
প্রতিনাম সমূহ
শিকারী প্রাণী সমূহ
প্রজনন
পরিপক্কতা
ডিম ছাড়া
ডিম্বধারন ক্ষমতা
ডিমসমূহ
Egg development
Age/Size
বৃদ্ধি
Length-weight
Length-length
বহিঃ অঙ্গ সংস্থান
শুককীট
প্রাচুর্য

ইন্টারনেট সুত্র

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | জীবন বৃক্ষ | Wikipedia (Go, অনুসন্ধান ) | জুলজিকাল রেকর্ড

Estimates based on models

Preferred temperature (Ref. 115969): 10.2 - 23.9, mean 17.1 (based on 60 cells).
Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.