Chthonerpeton indistinctum

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August undefined, 2024

WebChthonerpeton indistinctum (Reinhardt and Lütken, 1862) Amphibian Species of the World Amphibian Species of the World 6.1, an Online Reference Basic Search [?] Search only within taxon (autocomplete list) Guided Search [?] Taxon name (exact or partial with wildcard*) *Will not find Nomina inquirenda; use Basic Search (above) for that purpose. WebThirty two individuals of Chthonerpeton indistinctum were used, being these the only species which we managed to adapt to life and reproduction in captivity (BARRIO 1969). They were collected in the marginal zone of the Delta del Parana between the towns of Escobar and Ingeniero Maschwitz (Province of Buenos Aires).

"Gametogenesis en Chthonerpeton indistinctum (Gymnophiona: …

Chthonerpeton indistinctum is a species of caecilian in the family Typhlonectidae. It is found in northeastern Argentina, Paraguay, Uruguay, and southeastern Brazil. The common name Argentine caecilian has been coined for it. See more Chthonerpeton indistinctum is a snakelike amphibian with no limbs. It can grow to about 53 cm (21 in). The body has 70 to 80 transverse folds, giving it a segmented appearance. The head has a pair of sensory See more C. indistinctum is found in Paraguay, Uruguay, Brazil and Argentina at altitudes ranging up to 1,000 m (3,300 ft). It is partially terrestrial and partly aquatic, possibly having … See more This species is viviparous, giving birth to live young. It is considered to have several characteristics which indicate it is more primitive than other, … See more WebIn Chthonerpeton indistinctum, sper-matogonia are the largest cells of the germinal line. They were found in the locular lumen, most frequently against the locular wall, … photo sean hannity and wife

Taxonomy browser (Chthonerpeton indistinctum) - National …

WebAppearance. Chthonerpeton indistinctum is a snakelike amphibian with no limbs. It can grow to about 53 cm (21 in). The body has 70 to 80 transverse folds, giving it a segmented appearance. The head has a pair of sensory tentacles between the nostrils and the eyes, and this area of skin is white. The body is black above and dark grey beneath ... WebChthonerpeton erugatum Taylor, 1968, Caecilians of the World: 295. Holotype: ZMUC 0238, by original designation. Type locality: Unknown; museum records provide "South … WebDec 12, 2003 · A new species of the Chthonerpeton indistinctum group is described from Brazil based on fourteen specimens collected in the Municipality of Conde, … how does sinosure work

Comparative morphology and evolution of the lungless caecilian

Observations on the Breeding Habits of the Aquatic Caecilian

WebChthonerpeton indistinctum (Reinhardt and Lütken, 1861) ~ Typhlonectes natans Fischer, 1879 a Chondrichthyes Hydrolagus colliei Lay and Bennett, 1839" Cladistia Polypterus senegalus Cuvier, 1829 a ... Chthonerpeton indist. + + + - - 258 a Typhlonectes natans 109 123 0.9 - - 321 The data show that a BP is present only in primitive gymnophion- ... WebJun 1, 2015 · This study of Chthonerpeton indistinctum (Reinhardt & Lütken, 1861) considers 25 morphometric characters, teeth-counts and sex, based on 96 specimens. A multivariate analysis of characters and ... how does sinus infection affect the earsWebpatterns between this species and Chthonerpeton indistinctum is under-taken. THE gymnophionans are unique among Am-phibia insofar as reproduction is accom-plished through internal fertilization by use of an eversible cloaca. However, prior to 1969, di-rect observations of copulation in caecilians had not been recorded (Taylor, 1968; Wake, … photo seating plan

"WebMar 1, 2003 · Chthonerpeton indistinctum is nontropical, and reports suggest a distinct breeding season, allowing the potential for estimation of reproductive success. " - Chthonerpeton indistinctum

Chthonerpeton indistinctum

WebGametogenesis in Chthonerpeton indistinctum (Gymnophiona: Typhlonectidae) Histologically, the gonads of Chthonerpeton indistinctum are similar to others … WebSep 1, 1997 · Circulatov system Aspects of the heart and circulatory system of Chthonerpeton indistinctum were described by Acolat (1939). Sawaya (1 948) and Toews & Macintyre (1978) described the heart and aortic arches of adult qphlonecta compresskauda, and Peters (1875) described these structures in a foetal specimen of …

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WebMinhocão, Cecília (Chthonerpeton indistinctum) Ordem Squamata. Saiba mais. Família Leiosauridae. Papa-vento (Anisoleps grilli) Papa-vento-do-Sul (Anisolepis undulatus) Papa-vento-do-Sul (Anisolepis undulatus) Iguaninha (Enyalius iheringii) Papa-vento-de-barriga-lisa (Urostrophus vautieri) Família Leptotyphlopidae. Epictia munoai ; Família ... WebChthonerpeton indistinctum Taxonomy ID: 420416 (for references in articles please use NCBI:txid420416) current name Chthonerpeton indistinctum (Reinhardt and Lutken, …

WebDomain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Superclassis: Tetrapoda • Classis: Amphibia • Subclassis: … WebIn addition to the C cells, the ultimobranchial gland of the apodan Chthonerpeton indistinctum contains cholinergic and purinergic neuronal endings. Although the presence of sympathetic neurons has been demonstrated in the frog R. pipiens, most anurans investigated do not exhibit innervation of the ultimobranchial glands. The condition of the ...

WebGametogenesis in Chthonerpeton indistinctum (Gymnophiona: Typhlonectidae) Histologically, the gonads of Chthonerpeton indistinctum are similar to others described for the orden Gymnophiona. The testes lobes are divided into structural units or locules. Spermatogenesis takes place in synchronic cysts of germinal cells. WebJun 12, 2024 · imported from iDigBio. uuid:78d42323-3d50-466f-8f19-7a3de538fb4e Occurrence ID:urn:catalog:cas:herp:85521

WebDec 23, 2024 · Chthonerpeton indistinctum (Reinhardt & Lütken, 1862) Lectotype: ZMUC R-0235. [designated by Taylor (1968: 299)] Type locality: “Buenos Ayres”, Argentina. Combinations . Siphonops indistinctus Reinhardt & Lütken, 1862: 203 [original combination] Chthonterpeton indistinctum — Peters, 1880: 40 [subsequent combination] Synonyms ...

WebTyphlonectes natuns and Chthonerpeton indis- tinctum. Primary olfactory and vomeronasal projec- tions were examined in an ichthyophiid, I. kohtaoensis (five animals), a caeciliaid, D. mexi- cunus (five animals), and a typhlonectid, T. na- turn (one animal). METHODS how does singlecare drug plan workWebHistological analysis revealed three different stages in the development of ovarian follicles of Chthonerpeton indistinctum. These stages are identified by (1) location of the oocyte in the ovary wall, (2) oocyte morphology and staining characteristics, (3) development of the zona pellucida, and (4) orga- nization of the follicular layer. how does single area ospf operatesWebAn Chthonerpeton indistinctum[2][3] in uska species han Amphibia nga syahan ginhulagway ni Johannes Theodor Reinhardt ngan Christian Frederik Lütken hadton … how does single stream recycling workWebChthonerpeton indistinctum is a species of caecilian in the family Typhlonectidae. It is found in northeastern Argentina, Paraguay, Uruguay, and southeastern Brazil. Common … photo seat cushionWebHistológicamente, las gónadas de Chthonerpeton indistinctum son similares a las ya descritas para otras especies del orden Gymnophiona. Los lóbulos testiculares se hallan compartimentados en unidades estructurales denominadas lóculos. La espermatogénesis ocurre en cistos sincrónicos de células germinales. photo seating plan weddingWebChapter Reproduction in Caecilians Marvalee H. Wake Chapter 407 Accesses 11 Citations 3 Altmetric Abstract Caecilians (Order Gymnophiona) are limbless, elongate, burrowing or swimming amphibians that inhabit the tropics of most of the world. Their reproductive biology includes several modes. how does single touch payroll workWebChthonerpeton indistinctum is a snakelike amphibian with no limbs. It can grow to about 53 cm (21 in). The body has 70 to 80 transverse folds, giving it a segmented … how does sinovac work