Results 21 to 30 of about 2,545 (241)

The Amazon sailfin catfish Pterygoplichthys disjunctivus x pardalis (Siluriformes: Loricariidae) in Panamá

open access: yesCuadernos de investigación UNED, 2022
Introduction: Despite having a rich and diverse native freshwater fish fauna, exotic species have been introduced to Panama since the 20th century. Objective: To report its presence in the fresh waters of Panama of a newly recorded exotic fish. Methods:
Rigoberto González Gutiérrez
doaj   +1 more source

Introduction and establishment of tropical ornamental fish, Pterygoplichthys spp. (Actinopterygii: Siluriformes: Loricariidae) in hot springs: Aquarium trade as a potential risk for biodiversity in Turkey [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2016
The aim of this study was to report non-native tropical ornamental freshwater fish species from the PinarbaĹĽi Stream connected with hot-water sources in the Inönü Province (EskiĹĽehir, Turkey). The morphological characters and meristic
Ö. Emiroglu   +5 more
doaj   +3 more sources

Application of environmental DNA metabarcoding to identify fish community characteristics in subtropical river systems. [PDF]

open access: yesEcol Evol
Environmental DNA (eDNA), coupled with PCR and next‐generation sequencing, and electrofishing were used to compare their effects in identifying fish community characteristics. Our results demonstrated that eDNA metabarcoding can be used as an effective tool in revealing fish composition and diversity, which is important for using the eDNA technique in ...
Wang S   +13 more
europepmc   +2 more sources

Invasion of South American suckermouth armoured catfishes Pterygoplichthys spp. (Loricariidae) in Kerala, India - a case study

open access: yesJournal of Threatened Taxa, 2015
This paper documents the occurrence of the exotic South American suckermouth armoured catfishes (Loricariidae) of the genus Pterygoplichthys spp. in the drainages of Thiruvananthapuram City, Kerala.  The morphological taxonomy revealed that the specimens
A. Bijukumar   +3 more
doaj   +3 more sources

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling. [PDF]

open access: yesMol Ecol
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Timana-Mendoza C   +7 more
europepmc   +2 more sources

Duas novas espécies de Megacoelium Szidat, 1954 (Trematoda: Heploporidae), parasitas estomacais de peixes da Amazônia Brasileira, com uma redefinição do gênero [PDF]

open access: yesActa Amazonica, 1981
Resumo Foi redefinido o gênero Megacoelium Szidat, 1954, (Trematoda: Haploporidae). um parasita do estômago dos bodos (Loricariidae) da América do Sul. Foi indicado que este gênero tem espinhos cuticulares dentro das ventosas e um cirro hermafrodita.
Vernon E. Thatcher, Angela B. Varella
doaj   +1 more source

The Amazon sailfin catfish Pterygoplichthys pardalis (Siluriformes: Loricariidae), a new exotic species established in the Dominican Republic

open access: yesNovitates Caribaea, 2020
The correct identity and occurrence of the introduced armored catfish, locally known as “devil fish” or “pleco” in the Dominican Republic, is briefly described. Specimens were collected from six sites in the Dominican Republic.
Patricia Torres-Pineda   +1 more
doaj   +1 more source

Efeito de nucleosídio trifosfato eritrocitico no equilibrio de oxigênio de hemoglobinas completas e fracionadas de Hypostomus e Pterygoplichthys, bagres aeróbicos facultativos [PDF]

open access: yesActa Amazonica, 1978
Resumo São estudados o equilíbrio da oxigênio de hemoglobinas de Hypostomus e Pterygoplichthys e suas sensibilidades ao nucleosídio trifosfatos eritrocítico (NTP), ATP e guanosina trifosfato (GTP) para investigar o mecanismo pelo qual o sangue se adapta ...
Roy E. Weber, Stephen C. Wood
doaj   +1 more source

Inside the guts of wood-eating catfishes: can they digest wood? [PDF]

open access: yes, 2009
To better understand the structure and function of the gastrointestinal (GI) tracts of wood-eating catfishes, the gross morphology, length, and microvilli surface area (MVSA) of the intestines of wild-caught Panaque nocturnus, P. cf.
Donovan P. German
core   +2 more sources

IDENTIFIKASI IKAN SAPU-SAPU (Loricariidae) BERDASARKAN KARAKTER POLA ABDOMENDI PERAIRAN CILIWUNG

open access: yesJurnal Biologi Udayana, 2016
Ikan sapu-sapu (Loricariidae) merupakan invasive species yang terdapat pada beberapa negara, salah satunyaIndonesia. Ikan tersebut dapat ditemukan pada sungai Ciliwung. Bagian hilir dari sungai tersebut adalah Kota Jakarta.Ikan sapu-sapu yang terdapat di
Fatihah Dinul Qoyyimah   +2 more
doaj   +1 more source

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