(Stenosemus albus)

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Leptochiton albus and detail of scale pattern on girdle. (Courtesy of @ Dansk Historisk Forening. Danmarks Fauna, Bengt J. Muus, 1959, fig.29 by Poul H. Winther & fig.19b by B. Muus, respectively) – Ljósm. Guðmundur Guðmundsson

Almennt

Stenosemus albus (Linnaeus, 1767)

Synonyms:

Chiton albus Mohr 1786,

Lophyrus albus Johansen 1902,

Trachydermon albus Knudsen 1949

References to best descriptions of the species: Kaas & Van Belle 1990: 60-62, Fig. 24; Muus 1959: 51-52, Fig. 29

BIOICE stations: 2054 (2), 2056 (7), 2091 (3), 2093 (4), 2096 (1), 2099 (20), 2154 (35), 2156 (2), 2158 (5), 2161 (5), 2168 (3), 2200 (6), 2201 (1), 2374 (1), 2424 (3), 2469 (1), 2522 (1), 2559 (5), 3004 (1), 3064 (1).

Other records: West Iceland, 20 localities (Knudsen 1949)

Bathymetrical range within the area: 30 - 495 m

Substrate: Sandy gravel, coral pieces, gravel, stones, hard bottom

Temperature: -0.3° - +8.0 °C

Water mass: 34.26 - 35.09

World distribution: Arctic-boreal, circumpolar in the Arctic, from Spitzbergen south to Vigo in Spain, near the Azores, Canada to Cape Cod. In the Pacific Ocean: SE to San Diego, California and SW to the Sea of Okotsk and the Sea of Japan.

World bathymetrical range: 0 - almost 1000 m, most commonly at 10 - 100 m depth.

Cite this page as: Jon-Arne Sneli and Gudmundsson, G. (2018). Polyplacophora (Nökkvar). http://ni.is/biota/animalia/mollusca/polyplacophora/stenosemus-albus

References at: http://ni.is/biota/animalia/mollusca/polyplacophora

Útbreiðslukort

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Útbreiðsla Stenosemus albus (Bioice samples, red dots; miscellaneous IINH museum specimens, blue dots)

Myndir

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Stenosemus albus - eintak úr fjöru SV-lands, Hvassahraun, Látrar (specimen from the littoral zone south-west in Iceland, Hvassahraun, Látrar)  – Ljósm. Svanhildur Egilsdóttir
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Hæð stöpla svarar til fjölda sýna þar sem tegundin er: fágæt (1-2 eintök); sjaldgæf (3-8 eintök); alltíð (9-32 eintök); algeng (>32 eintök). Gögn úr botndýraverkefninu (Bioice). (ENGLISH- Column height represents number of samples in bins where the species is: rare (1-2 specimens); occasional (3-8 specimens); common (9-32 specimens); and abundant (>32 specimens.) Data from the Bioice programme.)   – Ljósm. Guðmundur Guðmundsson
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Dreifing tegundar eftir dýpi, seltu og sjávarhita, innan þess breytileika sem allar sýnatökustöðvar ná yfir, sýnt sem heildarspönn lóðréttra ása. Gögn úr botndýraverkefninu „BIOICE“. (ENGLISH – Occurrence zone of the species within the range of water depth, temperature, and salinity, spanned by the "Bioice" samples; demarcated by respective y-axes.) – Ljósm. Guðmundur Guðmundsson

Höfundur

Guðmundur Guðmundsson maí 2018

Biota

Ríki (Kingdom)
Dýr (Animalia)
Fylking (Phylum)
Lindýr (Mollusca)
Flokkur (Class)
Nökkvar (Polyplacophora)
Tegund (Species)
(Stenosemus albus)