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Registros recuperados: 75
Primeira ... 1234 ... Última
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Rediscovery of a forgotten snake in an unexpected place and remarks on a small herpetological collection from southeastern Brazil Naturalis
Hoogmoed, M.S..
A collection of snakes and frogs collected in the area of Porto Real, Rio de Janeiro State, Brazil, was bought in December 1890 and remained unidentified until now. The collection comprises 100 snakes belonging to 18 species and 152 frogs belonging to 19 species. A comparison with the herpetofauna from nearby Serra do Japi in São Paulo is made. General remarks on variation and identification are made for a number of species. Among the snakes were two specimens of Cercophis aurata (Schlegel, 1837), a species described on the basis of one specimen from Suriname, and no new specimens having been recorded until now. The new individuals cause the known area of distribution to be greatly enlarged, but such a large distribution area occurs in several other snakes...
Tipo: Article / Letter to the editor Palavras-chave: Reptilia; Ophidia; Cercophis auratus; Sauria; Amphibia; Anura; Inventory; Distribution; SE Brazil; Suriname; 42.82.
Ano: 1997 URL: http://www.repository.naturalis.nl/record/318387
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Reproductive behavior of Cycloramphus dubius Miranda-Ribeiro (Amphibia, Anura, Leptodactylidae) Zoologia
Giaretta,Ariovaldo A; Cardoso,Adão J.
Cycloramphus dubius Miranda-Ribeiro. 1920 is a frog species from the coastal Atlantic Forest in Southeastern Brazil. It uses waterfalls of forested rivulets as breeding sites. The eggs are placed outside of water, between rock crevices or roots constantly wetted by water dripping. Clutches have about 60 eggs, and the tadpoles grow attached to rocks, out of water. Males of this species exhibit parental care, biting and/or pushing away strange objects approaching the egg masses. Two types of calls were identified in the spectrograms. The "advertisement calls" consist of juxtaposed pulses lasting 200ms; the "aggressive calls", also have the short pulses structure, and last around 300ms. The aggressive calls are emitted during territorial invasion.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Anura; Atlantic Forest; Breeding site; Territoriality; Parental care.
Ano: 1995 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81751995000200002
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Richness, breeding environments and calling activity of the anurofauna of the lower moa river forest, state of Acre, Brazil Rev. Bras. Zool.
Miranda,Daniele B.; Albuquerque,Saymon de; Turci,Luiz Carlos B.; Bernarde,Paulo S..
In state of Acre, most anuran research has been carried out in areas of terra firme, whereas alluvial forests remain relatively unexplored. We document the richness, breeding environments and calling season of the anurans of the Lower Moa River in the Alto Juruá (state of Acre), a region considered to harbor high biodiversity. Sampling was conducted in two main areas with different forest typologies (Terra firme forest and Alluvial forest), totaling 256 ha. The diversity of anurans was analyzed using the Shannon-Wiener index, evenness and Berger - Parker dominance. The anurans were sampled from October 2008 to September 2009, using the following sampling methods: sampling at breeding sites, pitfall traps, time constrained visual search during the day...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amazon; Amphibia; Biodiversity; Terra firme forest; Alluvial forest.
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702015000200093
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Richness, diversity patterns, and taxonomic notes of amphibians from the Tocantins state Biota Neotropica
Silva,Leandro Alves da; Carvalho,Priscila Santos; Pereira,Elvis Almeida; Fadel,Renata Moleiro; Dantas,Silionamã Pereira; Brandão,Reuber Albuquerque; Santana,Diego José.
Abstract: Herein, we provide the first comprehensive amphibian checklist for the State of Tocantins, North of Brazil, based on field sampling, literature data, and specimens deposited in zoological collections. We performed field surveys from 2012 to 2019 in 12 Tocantins municipalities, totaling 376 days of sampling effort. We analyzed 25 papers from the literature and examined 1311 specimens from collections and collected 750 during field surveys. We recorded 90 amphibian species distributed in 12 anurans and two caecilians families. At least seven undescribed species along the state were recorded. We also present new records for 20 species for the state, nine of them corresponding to Amazonian species, four Cerrado endemic, one Caatinga species, and the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amazonian Forest; Amphibia; Savanna; Cerrado.
Ano: 2020 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032020000100306
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Structure of the kidney of Bufo arenarum: Intermediate segment, distal tubule and collecting tubule Biocell
Farías,Alejandro; Hermida,Gladys Noemí; Fiorito,Luisa Eleonora.
The ultrastructure of the intermediate segment (IS), distal tubule and collecting tubule (CT) of the south american toad Bufo arenarum, was studied by light and transmission electron microscopy. The IS is composed of cubical ciliated cells which propel the urine along the renal tubule. The distal tubule is divided into two portions: the early distal tubule (EDT) and the late distal tubule (LDT). The EDT is characterized by only one type of cells with well developed basolateral interdigitations and numerous elongated mitochondria, which are oriented normal to the basal surface. The "macula densa - like" is a specialized zone of the EDT in contact with the vascular pole, where cells are more tightly packed than in the rest of the tubule. The LDT shows two...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Kidney; Ultrastructure; Renal tubules.
Ano: 2003 URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-95452003000100003
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Systematic revision of the enigmatic Malagasy broad-headed frogs (Laurentomantis Dubois, 1980), and their phylogenetic position within the endemic mantellid radiation of Madagascar Naturalis
Vences, Miguel; Glaw, Frank; Andreone, Franco; Jesu, Riccardo; Schimmenti, Giovanni.
A revision of species included in the subgenus Laurentomantis (genus Mantidactylus) yielded new information about phylogeny, taxonomy, and biogeography of the endemic mantellid frog radiation in Madagascar. Four Laurentomantis species, distinguished by morphology and advertisement calls, are recognized: Mantidactylus (Laurentomantis) horridus (Northern and North- Western biogeographic regions), M. (L.) ventrimaculatus (South- East and East); M. (L.) malagasius (East); and the new species M. (L.) striatus (North-East). M. striatus and M. malagasius are probably sister species based on bioacoustic and morphological affinities. A tibial gland, so far unknown in anurans, is described in M. malagasius and M. horridus. A phylogenetic analysis of 54 mainly...
Tipo: Article / Letter to the editor Palavras-chave: Amphibia; Mantellidae; Mantidactylus; Subgenus; Laurentomantis; Aglyptodactylus; Boophis; Laliostoma; Mantidactylus; Mantella; Systematics; Phylogeny; Radiation; New species; Tibial glands; Madagascar.
Ano: 2002 URL: http://www.repository.naturalis.nl/record/534312
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Taxonomic status and redescription of Flectonotus ulei (Anura: Hemiphractidae), with a key for the species of Fritziana Rev. Bras. Zool.
Folly,Manuella; Hepp,Fabio; Carvalho-e-Silva,Sergio P.; Duellman,William E..
Based on preserved specimens from the states of São Paulo and Rio de Janeiro, Flectonotus ulei Miranda-Ribeiro, 1926 is resurrected from its synonymy with Flectonotus fissilis (Miranda-Ribeiro, 1920) and is redescribed. Analysis of osteological characters and brood pouch structure confirms that F. ulei belongs to Fritziana. The species is small for the genus (snout-vent length in males, 19.2-26.9 mm, n = 2; in females, 20.3-21 mm, n = 4) and was found in bromeliads. Flectonotus ulei is characterized by dorsal pattern consisting of interorbital pentagon or hexagon-shaped mark delimited by heavy dark line, diameter of tympanum smaller than that of disc of third digit, and a brood pouch covering the eggs dorsally except for a narrow longitudinal slit; eggs...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Atlantic Rain Forest; Bromeliad breeder; Hemiphractidae; Southeastern Brazil; Taxonomy.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702014000400011
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Taxonomic status of Leptodactylus ochraceus, a forgotten species (Anura: Leptodactylidae) Zoologia
Caramaschi,Ulisses.
The taxonomic status of Leptodactylus ochraceus Lutz, 1930, a forgotten leptodactylid frog species, known only from the holotype, is reviewed. The holotype and the original color plate are described and the type locality is discussed and revised. The species is considered valid and distinct from all leptodactylids, leiuperids, cycloramphids, and ceratophrids occurring in Northeastern Brazil.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Bento Pickel; Tapera; Bonança; Pernambuco.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752008000300020
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Tetraploidía en Ceratophrys (Anura, Leptodactylidae), análisis del registro fósil Iheringia, Sér. Zool.
Mercadal de Barrio,Isabel T.; Barrio,Alfonso.
It has been confirmed the existence of the tetraploid counterpart of the genus Ceratophrys Wied, 1824 (extint at the present time) in Argentina and Brazil since the Pliocene, and the apparition of the octaploidy in the Upper Pleistocene - Holocene. Fossil material of the diploid form, distinctive of the Chacoan District, has been reported from the horizons of the Montehermosense Formation in south-east of the province of Buenos Aires, Argentina. The coexistence of diploid-tetraploid and tetraploid-octaploid forms in the same province was documented.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Ceratophrys; Fossil; Osteocyte lacunae; Tetraploidy.
Ano: 2002 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212002000300003
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The amphibians of São Paulo State, Brazil amphibians of São Paulo Biota Neotropica
Araújo,Olívia Gabriela dos Santos; Toledo,Luís Felipe; Garcia,Paulo Christiano Anchietta; Haddad,Célio Fernando Baptista.
The State of São Paulo is one of the most studied regions of Brazil in regard to amphibian species richness and distribution. However, we still do not have a list of species for the State. Therefore, we present here a list including 231 species of amphibians (225 anurans and six caecilians), of which 27 are endemic. We present data about previous and current taxonomists and speculate about future prospects in the study and conservation of amphibian biodiversity in São Paulo State.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Anura; Gymnophiona; São Paulo State; Brazil; Inventory; Atlantic Forest; Cerrado; Biodiversity; Conservation.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032009000400020
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The complete mitochondrial genome of Anomaloglossus baeobatrachus (Amphibia: Anura: Aromobatidae) ArchiMer
Vacher, Jean-pierre; Fouquet, Antoine; Holota, Helene; Thebaud, Christophe.
The complete mitogenome of the rocket frog Anomaloglossus baeobatrachus was sequenced using a shotgun approach on an Illumina HiSeq 2500 platform (Illumina Inc., San Diego, CA), providing the first mitogenome for this genus. The genome was 17,572 bp long and presents the typical organization found in other neobatrachian anurans. A phylogenetic analysis including A. baeobatrachus and all other available mitogenomes of Hyloidea provided relationships in accordance with previous phylogenetic studies.
Tipo: Text Palavras-chave: Amphibia; Aromobatidae; Guiana Shield; Mitochondrial genome.
Ano: 2016 URL: https://archimer.ifremer.fr/doc/00664/77581/79563.pdf
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The tadpole of Hypsiboas atlanticus (Anura, Hylidae) from northeastern Brazil Iheringia, Sér. Zool.
Nascimento,Filipe A. C. do; Lima,Marcelo G. de; Skuk,Gabriel O; Sá,Rafael O. de.
The tadpole of Hypsiboas atlanticus (Caramaschi & Velosa, 1996) is described from the municipality of Maceió, State of Alagoas, Brazil. At stage 36 the larvae have an overall elliptical body in lateral and dorsal views, oral disc anteroventral, spiracular tube sinistral, and labial tooth row formula 2(1,2)/3(1). The oral disc is surrounded, almost completely (anterior medial gap present) by a single row of marginal papillae. Described tadpoles of the H. punctatus species group can be differentiated by a combined disc oral features. Additional descriptions of H. punctatus (Schneider, 1799) tadpoles from populations throughout South America may be helpful in determining the status of these populations.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Hypsiboas; Larval forms; Internal oral anatomy; Atlantic Rain Forest.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212009000400014
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Três novas espécies de Dendrophryniscus Jiménez de la Espada das regiões sudeste e sul do Brasil (Amphibia, Anura, Bufonidae) Zoologia
Izecksohn,Eugênio.
Dendrophryniscus carvalhoi, sp.n. from Espírito Santo, D. berthalutzae, sp.n. from Santa Catarina, and D. stawiarskyi, sp.n. from Paraná, Brazil, are described and considered to be related to D. brevipollicatus Jiménez de la Espada.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Anura; Bufonidae; Taxonomy of frogs.
Ano: 1993 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81751993000300015
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Una nueva especie de rana arborícola (Amphibia: Hylidae: Hyla) de un bosque nublado del oeste de Venezuela BJB
MIJARES-URRUTIA,A..
It is described a new species of treefrog of the genus Hyla, H. amicorum, from the Cerro Socopo, state of Falcón, western Venezuela. This new taxon can be differentiated from the congeners reported from Venezuela by the combination of characteristics as follow: small size (22.6 mm, in male), vestigial webbing between toes II and III, belly strongly areolated, skin dorsally smooth, vent covered totally by a skin fold, no pattern on dorsum, dentigerous processes of the vomer arranged forming a wide "U", located slightly behind and between the choanae. Intrageneric relationships of this new species are obscure, but a close relationships with those groups of H. minuta or H. microcephala groups would not be discarded, nevertheless as long as show unique...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Hyla amicorum; Amphibia; Hylidae; Estado Falcón; Venezuela.
Ano: 1998 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-71081998000400013
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Utilização de habitats reprodutivos e micro-habitats de vocalização em uma taxocenose de anuros (Amphibia) da Mata Atlântica do sudeste do Brasil Pap. Avulsos de Zool. (São Paulo)
Bertoluci,Jaime; Rodrigues,Miguel Trefaut.
Foi estudada a utilização de sítios reprodutivos e de vocalização em uma taxocenose de anuros do Parque Estadual Intervales, uma reserva de Mata Atlântica localizada no sudeste do Brasil (24°12' - 24°25' S, 48°03' - 48°30' W). Os trabalhos de campo foram desenvolvidos entre abril de 1990 e março de 1991. Na área de estudo, foram registradas 47 espécies pertencentes a quatro famílias: Bufonidae (4), Hylidae (24), Leptodactylidae (18) e Microhylidae (1). Foram obtidos dados sobre a distribuição dos hábitats reprodutivos e dos micro-habitats de vocalização para 26 espécies por meio do monitoramento mensal de seis corpos d'água ao longo de um ciclo anual. O número de espécies que utilizaram um determinado hábitat variou de 7 a 22. As espécies foram...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Amphibia; Anura; Partição de recursos; Sítios reprodutivos; Sítios de vocalização; Floresta Atlântica; Parque Estadual Intervales; Brazil.
Ano: 2002 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492002001100001
Registros recuperados: 75
Primeira ... 1234 ... Última
 

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