Species or population? Systematic status of Vieja coatlicue (Teleostei: Cichlidae)
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چکیده
منابع مشابه
Pleistocene to holocene expansion of the black-belt cichlid in Central America, Vieja maculicauda (Teleostei: Cichlidae)
The distributions of many Northern Hemisphere organisms have been influenced by fluctuations in sea level and climatic conditions during Pleistocene interglacial periods. These cycles are associated with range contraction and refugia for northern-distributed organisms as a response to glaciers. However, lower sea levels in the tropics and sub-tropics created available habitat for expansion of t...
متن کاملMolecular systematics of the enigmatic Middle American genus Vieja (Teleostei: Cichlidae).
The genus Vieja represents a group of heroine cichlids (Teleostei: Cichlidae) distributed on the Atlantic and Pacific slopes of North and Central America from southern Mexico to Panama. Sixteen species of Vieja are presently recognized; however, based on long-standing taxonomic problems, the genus itself appears to be weakly defined. A number of different generic designations have been proposed...
متن کاملMorphological characteristics of Parsi cichlid Iranocichla persa (Teleostei; Cichlidae)
To provide more morphological data of I. persa, in this study, morphological characteristics along with scales and otolith were studied. Fish samples were collected from Khorgo spring and transferred to the laboratory. Fish were classified into three class sizes based on standard length. Based on the results, the size of the first class was different in 12 relative traits but did not show a sig...
متن کاملDescriptions of five new species of Metriaclima (Teleostei: Cichlidae) from Lake Malaŵi, Africa.
Lake Malaŵi is known for its endemic haplochromine species flock, most notably the rock-dwelling cichlids known as mbuna. One of the larger genera of mbuna is Metriaclima, a group consisting of 31 described species (including the five described herein) and approximately 45 recognized unique populations. Metriaclima is diagnosed by its feeding behavior and several morphological characteristics i...
متن کاملLepidiolamprologus kamambae, a new species of cichlid fish (Teleostei: Cichlidae) from Lake Tanganyika
Lepidiolamprologus kamambae is described from the Kamamba Island off the southeastern coast of Lake Tanganyika. It is similar to L. elongatus, L. kendalli, and L. mimicus in the presence of three horizontal rows of dark blotches along the sides. It differs from those species in the presence of a distinct suborbital stripe across the cheek. It is further distinguished from L. elongatus and L. mi...
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ژورنال
عنوان ژورنال: Neotropical Ichthyology
سال: 2019
ISSN: 1982-0224,1679-6225
DOI: 10.1590/1982-0224-20190004