Results 101 to 110 of about 414 (162)

The more stirring the better: cichlid fishes associate with foraging potamotrygonid rays

Neotropical Ichthyology
One hunting tactic of freshwater rays (Potamotrygonidae), termed "undulate the disc and stir substrate", is here reported to attract cichlids at two sites in the upper Paraná River.
Domingos Garrone-Neto, Ivan Sazima
doaj   +1 more source

Effective Pre-Clinical Treatment of Fish Envenoming with Polyclonal Antiserum. [PDF]

Int J Mol Sci, 2023
Lopes Ferreira M, Falcão MAP, Bruni FM, Haddad V, Marques EE, Seibert CS, Lima C.   +6 more
europepmc   +1 more source

Potamotrygon rex Carvalho, 2016, sp. nov.

, 2016
Potamotrygon rex, sp. nov. (Figs. 1–13, 15, 16 a, Tables 1–2) Holotype. MZUSP 120371, adult female, 1110 mm TL, 750 mm DL, 690 mm DW, rio Tocantins near the mouth of the right bank tributary rio Manoel Alves (type locality), Tocantins state, Brazil, 11°18'55"S, 048°27'28"W, 10.vii.2003, col. NEAMB team (ex UNT 7139). Paratypes. (19 specimens).
openaire   +1 more source

Stingray Venom Proteins: Mechanisms of Action Revealed Using a Novel Network Pharmacology Approach. [PDF]

Mar Drugs, 2021
Kirchhoff KN, Billion A, Voolstra CR, Kremb S, Wilke T, Vilcinskas A.   +5 more
europepmc   +1 more source

Ichthyological ethnoknowledge of the "piabeiros" from the Amazon region, Brazil. [PDF]

J Ethnobiol Ethnomed, 2021
da Silva Ladislau D, Ribeiro MWS, da Silva Castro PD, Pantoja-Lima J, Aride PHR, de Oliveira AT.   +5 more
europepmc   +1 more source

First evidence of polyandry for amazonian stingray (Potamotrygon wallacei Carvalho, Rosa & Araújo 2016) based on genome-wide SNP data. [PDF]

Mol Biol Rep
da Silva LES, Bittencourt PST, de Lima Muniz F, Duncan WLP, Hrbek T, Farias IP.   +5 more
europepmc   +1 more source

Rhythmic chew cycles with distinct fast and slow phases are ancestral to gnathostomes. [PDF]

Philos Trans R Soc Lond B Biol Sci, 2023
Richard BA, Spence M, Rull-Garza M, Roba YT, Schwarz D, Ramsay JB, Laurence-Chasen JD, Ross CF, Konow N.   +8 more
europepmc   +1 more source

Analysis of the Entire Mitogenome of the Threatened Freshwater Stingray <i>Potamotrygon leopoldi</i> (Myliobatiformes: Potamotrygonidae) and Comprehensive Phylogenetic Assessment in the Xingu River, Brazilian Amazon. [PDF]

Int J Mol Sci
Guerreiro SLM, Vidal AF, Silva CS, Cavalcante GC, Magalhães L, Gomes DHF, Filho JCDS, Souza JES, Pires É, Oliveira G, Melo DSD, Sá ALA, Hamoy I, Ribeiro-Dos-Santos Â, Santos SEB.   +14 more
europepmc   +1 more source

The Phylogeny of Rays and Skates (Chondrichthyes: Elasmobranchii) Based on Morphological Characters Revisited. [PDF]

Diversity (Basel), 2022
Villalobos-Segura E, Marramà G, Carnevale G, Claeson KM, Underwood CJ, Naylor GJP, Kriwet J.   +6 more
europepmc   +1 more source

Counting on Numbers-Numerical Abilities in Grey Bamboo Sharks and Ocellate River Stingrays. [PDF]

Animals (Basel), 2021
Kreuter N, Christofzik N, Niederbremer C, Bollé J, Schluessel V.   +4 more
europepmc   +1 more source