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Caspian roach

The Caspian roach (Rutilus caspicus) is a species of roach fish living in the Caspian Sea. The Caspian roach can be distinguished from other roaches by its laterally compressed body, silvery grey iris, rounded snout and grey pectoral pelvic and anal fins with dark margins. The Caspian roach is semi-anadromous and inhabits mostly shallow coastal waters.[2] It enters Volga, Ural, Emba, Terek and Kura drainages for spawning.[2][3]

Caspian roach
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Cyprinidae
Subfamily: Leuciscinae
Genus: Rutilus
Species:
R. caspicus
Binomial name
Rutilus caspicus
(Yakovlev, 1870)
Synonyms

Rutilus rutilus caspicus
Leuciscus rutilus caspicus

Newer research however suggests that R. caspicus is part of a more widely distributed species or roach, whose range extends to Siberia. The proper name of that species is Rutilus lacustris.[4]

Description edit

The Caspian roach has a typical size of 30–35 cm (12–14 in) (maximum published 45 cm (18 in)) and a weight of 800 g (1 lb 12 oz) (maximum published 2 kg (4 lb 7 oz)). It can be distinguished from its congeners in the Caspian Sea by these characteristics:

  • usually 42-44 scales along the lateral line
  • dorsal fin usually with 9½ branched rays
  • anal fin usually with 10½ branched rays
  • rounded snout and subterminal mouth
  • anal fins and pectoral pelvic are grey with dark margins

Distribution edit

The vobla is found in brackish coastal waters of the northern and northwestern Caspian Sea, and enters Volga, Ural, Emba, Terek, and Kura drainages for spawning. There it is locally known as vobla.

As food edit

Salt-dried vobla is generally eaten without sauces or side dishes. Many people like to eat their vobla with a glass of beer, which lessens the salty taste of the fish.

Vobla could be considered a raw fish, but, in fact, it is neither raw nor cooked, but rather salt-cured. It is soaked in brine for some days and then is thoroughly air-dried for another two, which in the end denatures the protein, as a form of chemical "cooking".


References edit

  1. ^ Freyhof, J. & Kottelat, M. (2008). "Rutilus caspicus". IUCN Red List of Threatened Species. 2008: e.T135601A4157650. doi:10.2305/IUCN.UK.2008.RLTS.T135601A4157650.en. Retrieved 11 November 2021.
  2. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2019). "Rutilus caspicus" in FishBase. March 2019 version.
  3. ^ "Rutilus rutilus caspicus". Archived from the original on 2013-07-03. Retrieved 2006-05-14.
  4. ^ Levin, B.A., Simonov, E.P., Ermakov, O.A., Levina, M.A., Interesova, E.A., Kovalchuk, O.M., Malinina, Y.A., Mamilov, N.S., Mustafayev, N.J., Pilin, D.V., Pozdeev, I.V., Prostakov, N.I., Roubenyan, H.R., Titov, S.V. & Vekhov, D.A. (2017): Phylogeny and phylogeography of the roaches, genus Rutilus (Cyprinidae), at the Eastern part of its range as inferred from mtDNA analysis. Hydrobiologia, 788: 33–46.

External links edit

See also edit

caspian, roach, rutilus, caspicus, species, roach, fish, living, caspian, distinguished, from, other, roaches, laterally, compressed, body, silvery, grey, iris, rounded, snout, grey, pectoral, pelvic, anal, fins, with, dark, margins, semi, anadromous, inhabits. The Caspian roach Rutilus caspicus is a species of roach fish living in the Caspian Sea The Caspian roach can be distinguished from other roaches by its laterally compressed body silvery grey iris rounded snout and grey pectoral pelvic and anal fins with dark margins The Caspian roach is semi anadromous and inhabits mostly shallow coastal waters 2 It enters Volga Ural Emba Terek and Kura drainages for spawning 2 3 Caspian roach Conservation status Least Concern IUCN 3 1 1 Scientific classification Domain Eukaryota Kingdom Animalia Phylum Chordata Class Actinopterygii Order Cypriniformes Family Cyprinidae Subfamily Leuciscinae Genus Rutilus Species R caspicus Binomial name Rutilus caspicus Yakovlev 1870 Synonyms Rutilus rutilus caspicus Leuciscus rutilus caspicus Newer research however suggests that R caspicus is part of a more widely distributed species or roach whose range extends to Siberia The proper name of that species is Rutilus lacustris 4 Contents 1 Description 2 Distribution 3 As food 4 References 5 External links 6 See alsoDescription editThe Caspian roach has a typical size of 30 35 cm 12 14 in maximum published 45 cm 18 in and a weight of 800 g 1 lb 12 oz maximum published 2 kg 4 lb 7 oz It can be distinguished from its congeners in the Caspian Sea by these characteristics usually 42 44 scales along the lateral line dorsal fin usually with 9 branched rays anal fin usually with 10 branched rays rounded snout and subterminal mouth anal fins and pectoral pelvic are grey with dark marginsDistribution editThe vobla is found in brackish coastal waters of the northern and northwestern Caspian Sea and enters Volga Ural Emba Terek and Kura drainages for spawning There it is locally known as vobla As food editSalt dried vobla is generally eaten without sauces or side dishes Many people like to eat their vobla with a glass of beer which lessens the salty taste of the fish Vobla could be considered a raw fish but in fact it is neither raw nor cooked but rather salt cured It is soaked in brine for some days and then is thoroughly air dried for another two which in the end denatures the protein as a form of chemical cooking nbsp Salt dried voblaReferences edit nbsp Wikimedia Commons has media related to Rutilus caspicus Freyhof J amp Kottelat M 2008 Rutilus caspicus IUCN Red List of Threatened Species 2008 e T135601A4157650 doi 10 2305 IUCN UK 2008 RLTS T135601A4157650 en Retrieved 11 November 2021 a b Froese Rainer Pauly Daniel eds 2019 Rutilus caspicus in FishBase March 2019 version Rutilus rutilus caspicus Archived from the original on 2013 07 03 Retrieved 2006 05 14 Levin B A Simonov E P Ermakov O A Levina M A Interesova E A Kovalchuk O M Malinina Y A Mamilov N S Mustafayev N J Pilin D V Pozdeev I V Prostakov N I Roubenyan H R Titov S V amp Vekhov D A 2017 Phylogeny and phylogeography of the roaches genus Rutilus Cyprinidae at the Eastern part of its range as inferred from mtDNA analysis Hydrobiologia 788 33 46 External links edit nbsp Look up vobla in Wiktionary the free dictionary See also edit nbsp Food portal List of dried foods Retrieved from https en wikipedia org w index php title Caspian roach amp oldid 1199085557, wikipedia, wiki, book, books, library,

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