News for Crenicichla

New cichlid species and taxonomy

News for Crenicichla

Postby Florent » Fri Jun 29, 2012 10:07 am

Crenicichla chicha, a new species of pike cichlid (Teleostei: Cichlidae) from the rio Papagaio, upper rio Tapajós basin, Mato Grosso, Brazil
Henrique R. Varella, Sven O. Kullander & Flávio C. T. Lima
NEOTROPICAL ICHTHYOLOGY Volume 10 Number 2, June 29, 2012
Abstract
Crenicichla chicha, new species, occurs in clear, fast-running waters with rocky substrates in the rio Papagaio and tributaries.
It is distinguished from all other Crenicichla species by the combination of two character states: infraorbitals 3 and 4 coossified
(vs. separated) and 66-75 scales in the row immediately above to that containing the lower lateral line (E1 row scales).
Crenicichla chicha shares a smooth preopercular margin, co-ossification of infraorbitals 3 and 4, and some color features with
C. hemera from the adjacent rio Aripuanã drainage, rio Madeira basin. It differs from Crenicichla hemera in more E1 scales (66-
75 vs. 58-65) and presence of a conspicuous black narrow stripe running from infraorbital 3 obliquely caudoventrad toward the
preopercular margin vs. a rounded and faint suborbital marking present on infraorbitals 3-4. Examination of the type series and
additional material from the rio Aripuanã confirms that Crenicichla guentheri Ploeg, 1991 is a junior subjective synonym of C.
hemera
Kullander, 1990.


Could be this one

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Re: News for Crenicichla

Postby Rico Morgenstern » Fri Jun 29, 2012 12:55 pm

Thanks for notification, Florent!

The complete work is available here:

http://www.ufrgs.br/ni/v10(2)/v10n2a02.pdf
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Re: News for Crenicichla

Postby SergeS » Wed Jul 11, 2012 6:35 am

Wow, spectaculair species!
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