FORUM A.I.K.

Killifish => Killifish Non Annuali => Topic aperto da: Mario - 03 Luglio, 2011, 07:43:09

Titolo: 22 giugno, descritte 2 nuove specie: Rivulus staecki, Rivulus albae
Inserito da: Mario - 03 Luglio, 2011, 07:43:09

22 giugno
descritta una nuova specie:

Rivulus staecki, a new killifish (Teleostei: Cyprinodontiformes:
Rivulidae) from the upper Rio Negro drainage in southern Venezuela

Descrittori:

INGO SCHINDLER
STEFANO VALDESALICI (Presidente Associazione Italian Killifish)

Accepted on March 26, 2011.

Published online at www.vertebrate-zoology.de (http://www.vertebrate-zoology.de) on June 22, 2011.


(http://www.mariobertocco.it/killifish/Rivulus_staecki.jpg)

> Abstract
Rivulus staecki, a new species of the subgenus Owiyeye, is described from the upper Rio Negro drainage in southern
Venezuela (Estado Amazonas). It differs from the other species of the subgenus by a unique combination of character states:
a truncate caudal fi n, elongated pelvic fi ns in males, presence of a ‘rivulus spot’ in both ***es and 35 – 38 scales in the
longitudinal series.

http://www.vertebrate-zoology.de/vz61-1/07_Vertebrate_Zoology_61-1_Schindler.pdf (http://www.vertebrate-zoology.de/vz61-1/07_Vertebrate_Zoology_61-1_Schindler.pdf)


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e un'altra ancora:

Rivulus albae, a new species of killifish (Teleostei: Cyprinodontiformes:
Rivulidae) from northeastern Brazil

STEFANO VALDESALICI  (Presidente Associazione Italiana Killifish)
JOSÉ RAMÓN GARCÍA GIL,
DALTON TAVARES BRESSANE NIELSEN

Accepted on March 26, 2011.

Published online at www.vertebrate-zoology.de (http://www.vertebrate-zoology.de) on June 22, 2011.

(http://www.mariobertocco.it/killifish/Rivulus_albae.jpg)


> Abstract
Rivulus albae, new species, from northeastern Brazil, is described. It is a member of the subgenus Melanorivulus and
distinguished from all other species of this assemblage having brown oblique bars on the entire fl ank often form chevron-like
marks with a posterior vertex and differs from R. decoratus by having less scales on lateral series and more branchiostegal
and anal fin rays.

http://www.vertebrate-zoology.de/vz61-1/06_Vertebrate_Zoology_61-1_Valdesalici.pdf (http://www.vertebrate-zoology.de/vz61-1/06_Vertebrate_Zoology_61-1_Valdesalici.pdf)

Titolo: Re: 22 giugno, descritte 2 nuove specie: Rivulus staecki, Rivulus albae
Inserito da: Danilo - 07 Luglio, 2011, 17:32:24

letti gli articoli... devo dire davvero interessanti, complimenti al nostro Presidente per questi lavori!