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Euphausia crystallorophias Ice Krill, Crystal Krill, Antarctic Coastal Krill, Antarctic Coastal Krill

Euphausia crystallorophiasis commonly referred to as Ice Krill, Crystal Krill, Antarctic Coastal Krill, Antarctic Coastal Krill. Difficulty in the aquarium: Not suitable for aquarium keeping. Toxicity: Toxic hazard unknown.


Profilbild Urheber Dr. Volker Siegel, Thünen Institut, Deutschland

Description live animal caught at 64°47.9S and 56°41.3W eastern side of Antarctic Peninsula in 0-200 meter water depth by RMT8 net


Courtesy of the author Dr. Volker Siegel, Thünen Institut, Deutschland

Uploaded by AndiV.

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lexID:
11227 
AphiaID:
236216 
Scientific:
Euphausia crystallorophias 
German:
Eiskrill 
English:
Ice Krill, Crystal Krill, Antarctic Coastal Krill, Antarctic Coastal Krill 
Category:
Other Crustaceans 
Family tree:
Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Euphausiacea (Order) > Euphausiidae (Family) > Euphausia (Genus) > crystallorophias (Species) 
Initial determination:
Holt & Tattersall, 1906 
Occurrence:
Zirkumpolar, Antarctica, Mozambique, Terre Adélie 
Sea depth:
0 - 4000 Meter 
Size:
1.18" - 1.57" (3,4cm - 4,2cm) 
Temperature:
2,3 °F - 1,92 °F (2,3°C - 1,92°C) 
Food:
Algae, Bacteria (Bacterioplankton), Copepods, Detritus 
Difficulty:
Not suitable for aquarium keeping 
Offspring:
Not available as offspring 
Toxicity:
Toxic hazard unknown 
CITES:
Not evaluated 
Red List:
Not evaluated (NE) 
Related species at
Catalog of Life:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2020-04-06 20:39:16 

Info

Very special thanks for the first photos of the important Ice Krill (Euphausia crystallorophias) to Dr. Jan Andries van Franeker, Wageningen Marine Research, Netherlands and Dr. Volker Siegel, Thünen Institut, Hamburg, Germany!

The ice krill is a small shrimp-like crustacean of the family Euphausiidae. These crustaceans come in huge swarms, along with other species of krill, such as the Antarctic krill (Euphausia superba) in icecold waters, like for example the Ross Sea of the Antarctica.
The ice krill is slightly smaller than the Antarctic krill, the females of the ice krill remain slightly smaller than the males.

Krill belongs to the zooplankton and is an extraordinary important part of the diet of whales, penguins, seals, seabirds and fish. Krill has a real key function within the food chain, due to, amongst other things, its high percentage of Omega-3 fatty acids and Omega-6 fatty acids, as well as many effective antioxidants. Also in the area of seawater aquaria, krill, used mostly as frozen food, is a very much used food for tropical fish and invertebrates.
Nowadays krill is also used for the manufacture of food supplements. Krill oil can be used for heart and vascular disease, chronic inflammation in the gastric-intestinal area, joint problems and other illnesses.

Humankind must increasingly ensure that the stocks of krill are not mercilessly fished out. Global warming, which goes hand in hand with the increase of the sea temperatures and the persistent negative effects on the marine fauna, must be urgently stopped, as they are all creatures within the food chain, and therefore mankind is also sustainable negatively affected.

Scientific paper

  1. Volume backscattering strength of ice krill (Euphausia crystallorophias) in the Amundsen Sea coastal polynya, H. S. La; H. Lee; D. Kang; S. Lee; H. C. Shin, 2015
  2. High density of ice krill (Euphausia crystallorophias) in the Amundsen sea coastal polynya, Antarctica, La, Hyoung Sul; Lee, Hyungbeen; Fielding, Sophie; Kang, Donhyug; Ha, Ho Kyung; Atkinson, Angus; Park, Jisoo; Siegel, Volker; Lee, SangHoon; Shin, Hyoung Chul , 2015
  3. Use of oxygen microsensors to measure the respiration rates of five dominant copepods and Euphausia crystallorophias furcilia from the Amundsen Sea, West Antarctica, Lee, Doo Byoul; Choi, Keun Hyung; Lee, Jae Seong; Lee, SangHoon; Park, Chul; Shin, Hyoung Chul , 2014
  4. Lipids as markers of nutritional condition and diet in the Antarctic krill Euphausia superba and Euphausia crystallorophias during austral winter, Se-Jong Ju; H. Rodger Harvey, 2004
  5. Condition of Euphausia crystallorophias off East Antarctica in winter in comparison to other seasons, S. Nicol; P. Virtue; R. King; S.R. Davenport; A.F. McGaffin; P. Nichols, 2004
  6. Genetic differentiation in the Antarctic coastal krill Euphausia crystallorophias, Jarman, S N; Elliott, N G; Nicol, S; McMinn, A, 2002
  7. Potential for long-distance dispersal of Euphausia crystallorophias in fast current jets, A. S. Brierley; M. A. Brandon, 1999
  8. Functional biodiversity of lipids in Antarctic zooplankton: Calanoides acutus, Calanus propinquus, Thysanoessa macrura and Euphausia crystallorophias, Stig Falk-Petersen; John R. Sargent; Ole Jørgen Lønne; Sergej Timofeev, 1999
  9. Abundance and trophodynamics of Euphausia crystallorophias in the shelf region of the Lazarev Sea during austral spring and summer, E.A Pakhomov; R Perissinotto; P.W Froneman, 1998
  10. Antarctic neritic krill Euphausia crystallorophias: spatio-temporal distribution, growth and grazing rates, E.A. Pakhomov; R. Perissinotto, 1996
  11. Direct Observations of the Behavior of Euphausia superba and Euphausia crystallorophias (Crustacea: Euphausiacea) under Pack Ice during the Antarctic Spring of 1985, D. P. O'Brien, 1987
  12. Some aspects of the small scale distribution ofEuphausia crystallorophias, Inigo Everson, 1987

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