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WoRMS taxon details

Diastylis rathkei (Krøyer, 1841) 
AphiaID: 110487

Classification: Biota > Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (Subphylum) > Malacostraca (Class) > Eumalacostraca (Subclass) > Peracarida (Superorder) > Cumacea (Order) > Diastylidae (Family) > Diastylis (Genus)
Status accepted
Record
status
 Checked by Taxonomic Editor
Rank Species
Parent Diastylis Say, 1818
Synonymised
taxa
  Cuma rathkii Krøyer, 1841 (basionym)
Sources  basis of record: Watling, L. (2001). Cumacea, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 308-310 (look up in IMIS[details]

additional source: Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp. (look up in IMIS[details]

additional source: Zimmer, C. (1933). Cumacea. The fauna of the North Sea and Baltic, 23(10.g4). Akademische Verlagsgesellschaft: Leipzig, Germany. 70-120 pp. (look up in IMIS[details]

additional source: The Zoological Record: records of zoological literature relating chiefly to the year: Zoological Society of London City: London, UK (look up in IMIS[details]

Direct child
taxa
 Subspecies Diastylis rathkei belgica Zimmer
Subspecies Diastylis rathkei sarsi Zimmer
Subspecies Diastylis rathkei typica Zimmer
Environment marine
Distribution Belgian Exclusive Economic Zone [details]
Blankenberge [details]
Bray-Dunes [details]
Bredene [details]
European waters (ERMS scope) [details]
North Atlantic [details]
North West Atlantic [details]
Voordelta [details]
Westerschelde [details]
Wimereux [details]
Feedingtypes  deposit feeder: surface [details]
deposit feeder: surface [details]
interface grazer [details]
interface grazer [details]
suspension feeder: facultative [details]
suspension feeder: facultative [details]
Links PlanktonNet Image
To GenBank
Marine Life Information Network - UK
To Marine Species Identification Portal
To Marine Species Identification Portal
To Barcode of Life (2 barcodes)
To ITIS
Notes  Description: Cumaceans with a thickened head-thorax part and a slender abdomen. Up to 9 mm long. [details]

Distribution: In the 1976-1986 period Diastylis rathkei was mainly found in the eastern coastal zone. In this area the species reached a high distribution frequency and its maximum densities (70 ind./m2). In the 1994-2001 period the species was also found outside this area near the Hinder Banks, but its distribution frequency decreased and its maximum density dropped to 30 ind./m2. [details]

HabitatDiastylis rathkei has a clear preference for fine-grained sediments as the relative occurrence exceeds 60% in sediments with a median grain size of 50-100 µm. Although the species occurs in sediments with both high and low mud contents, D. rathkei reaches a maximum relative occurrence (> 20%) in sediments with a mud content exceeding 20%. [details]
Image 
Diastylis rathkei (Krøyer, 1841)
Diastylis rathkei (Krøyer, 1841)
added on 2006-02-10 - author: Hans Hillewaert
qualitystatus: not checked

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Edit
history
 
Date   action   by
2004-12-21 15:54:05Z  created  Watling, Les
  
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  Citation: Watling, L. (2010). Diastylis rathkei (Krøyer, 1841). In: Watling, L. (Ed) (2010). World Cumacea database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=110487 on 2010-07-30
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