Results 21 to 30 of about 139 (98)

Biflagellate spermatozoon structure of the hermaphrodite fish Satanoperca jurupari (Heckel, 1840) (Teleostei, Cichlidae) from the Amazon River

open access: yesBrazilian Journal of Biology
The ultrastructural features of the sperm were studied in the hermaphroditic teleost Satanoperca jurupari HECKEL, 1840 from Amazon River. Spermatocytes, spermatids and sperm develop in the testicular cysts among the different oocyte stages.
E. MATOS, M. N. S. SANTOS, C. AZEVEDO
doaj   +1 more source

Satanoperca jurupari

open access: yes
Satanoperca jurupari (Heckel 1840) Distribution Widespread Amazonia, Colombia, Ecuador, Peru, Bolivia, Orinoco. Notes Galacatos et al. (2004), Guarderas and Jácome-Negrete (2013), Jácome-Negrete (2013), Jácome-Negrete et al. (2018).
Escobar-Camacho, Daniel   +4 more
openaire   +2 more sources

Dactylogyrids (Monogenea) parasitic on cichlids from northern Brazil, with description of two new species of Sciadicleithrum and new host and geographical records. [PDF]

open access: yes, 2017
Two new species of Sciadicleithrum Kritsky, Thatcher and Boeger, 1989 are described from two cichlids from the Araguarí River, State of Amapá, northern Brazil. Sciadicleithrum edgari n. sp.
SCHOLZ, T.   +3 more
core   +1 more source

Molecular and morphological evidence of a new species of Crassicutis Manter 1936 (Digenea), a parasite of cichlids in South America /

open access: yes, 2021
A new species of Crassicutis Manter, 1936 (Digenea: Megaperidae) is described from the intestine of Satanoperca jurupari (Cichlidae) in the Amazon River basin, Brazil. The genus Crassicutis currently contains eight species. Crassicutis manteri n. sp.
Scholz, Tomás,   +3 more
core   +1 more source

Study of the phylogenetic relationships in Satanoperca Günther, 1862 (Perciformes: Cichlidae).

open access: yes, 2014
A hypothesis of the phylogenetic relationships among the species in Satanoperca is presented, based in 121 morphological characters, several described for the first time.
Deprá, Gabriel de Carvalho
core   +1 more source

Taxonomic revision of Satanoperca Günther, 1862 (Perciformes, Cichlidae) with description of three new species.

open access: yes, 2013
A revision of the species of Satanoperca was carried out, comprising the analysis of 1.143 specimens. Eight valid species were recognized: S. acuticeps, S. daemon, S. jurupari, S. leucosticta, S. lilith, S. mapiritensis, S. pappaterra and S.
Ota, Renata Rúbia
core   +1 more source

AN ANNOTATED CHECKLIST OF THE NON-NATIVE FRESHWATER FISH SPECIES IN THE RESERVOIRS OF SINGAPORE

open access: yes, 2010
We have recorded 54 species of non-native or alien freshwater fishes from 14 of the 15 reservoirs in Singapore. 31 of these species are established and breeding in the reservoirs.
HEOK HUI TAN, HEOK HEE NG
core   +1 more source

Patterns of the parasite communities in a fish assemblage of a river in the Brazilian Amazon region. [PDF]

open access: yes, 2018
This paper characterizes the pattern of ectoparasite and endoparasite communities in an assemblage of 35 sympatric fish from different trophic levels in a tributary from the Amazon River system, northern Brazil.
Luís Maurício Abdon Silva   +7 more
core   +1 more source

Poecilocharax rhizophilus Ohara & Pastana & Camelier 2023, SP. NOV.

open access: yes, 2022
POECILOCHARAX RHIZOPHILUS SP. NOV. (FIGS 12–14; TABLE 3) Zoobank registration: urn: lsid: zoobank. org:act: 1B74686B-BA11-4F5F-829F-28ECD9A13C1E. Holotype: MZUSP 121652, male, 20.3 mm SL, BRAZIL, Amazonas State, Apuí, Igarapé Mutum, tributary of ...
Pastana, Murilo   +2 more
core   +1 more source

Evaluación del desempeño productivo de Alevinos de Satanoperca jurapari (Heckel, 1840) "Juan Viejo", alimentados con diferentes niveles de proteína [PDF]

open access: yes, 2007
El presente estudio fue realizado con el fin de valuar el desempeño productivo de alevitos de la especie de interés ornamental Satanoperca jurupari alimentados con diferentes niveles de proteína.
Bermudez Gutiérrez, Jaime Eduardo
core  

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