Adenomera saci | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Anura |
Family: | Leptodactylidae |
Genus: | Adenomera |
Species: | A. saci |
Binomial name | |
Adenomera saci | |
Adenomera saci is a species of frog in the family Leptodactylidae. [3] It is endemic to central-western and northern Brazil. Prior to its description by Carvalho and Giaretta in 2013, it was confused with Adenomera martinezi . [2] [3] The specific name saci is Portuguese word for a kind of whistling imp in Brazilian (Tupi) folklore, in allusion to the whistling call of this frog. [2]
Adult males measure 20–23 mm (0.8–0.9 in) and adult females, based on just one specimen, 24 mm (0.9 in) in snout–vent length. The snout is pointed in dorsal view and acuminate in lateral view; in males, the snout tip has a weakly to well-developed fleshy ridge. The tympanum and supratympanic fold are present. The finger tips are rounded but not expanded, without webbing or fringing. The toe tips are unexpanded and unflattened; no webbing is present. Dorsal coloration consists of 4–6 symmetrically arranged rows of longitudinal dark-colored spots on dark gray to very dark brown background. Cream-colored vertebral stripe is present. The throat and belly are cream colored, sometimes finely covered with white spots. Males have an internal, subgular vocal sac. [2]
The male advertisement call is a long (72–241 ms) whistle. This call is different from that of the morphologically very similar Adenomera martinezi even to the human ear. [2]
The tadpoles are dorsoventrally compressed. Gosner stage 37 tadpole measures 35 mm (1.4 in) in total length; the body measures 10 mm (0.4 in).
Adenomera saci occurs in montane rock fields with sandy/muddy soil at elevations above 1,000 m (3,300 ft), and in lowland grassy fields with sandy/muddy soil, almost always associated with palm grove marshes (veredas), at about 350 m (1,150 ft) above sea level. Males call within underground chambers or from exposed calling sites, typically among grassy tufts. This species is mainly active during the night, but in rainy days, males can also be heard during the day. [2]
The International Union for Conservation of Nature (IUCN) assessed A. saci as a separate species in 2021. [1] However, Carvalho and Giaretta (2013) suggest that the current conservation status of Adenomera martinezi, [2] "least concern", [4] should apply to Adenomera saci. In contrast, after its redelimitation, they suggest that A. martinezi would qualify as "near threatened". [2]
Adenomera is a genus of leptodactylid frogs, sometimes known as tropical bullfrogs, found in South America east of the Andes. The genus was until recently considered a synonym of Leptodactylus.
Boana latistriata is a species of frog in the family Hylidae. It is endemic to Brazil and only known from its type locality, Itatiaia National Park, and from Marmelópolis, both in the state of Minas Gerais. The specific name latistriata refers to the wide stripes on the back of this frog.
Adenomera araucaria is a species of frog in the family Leptodactylidae. It is endemic to southern Brazil, where it occurs in the southern part of the Serra Geral in the states of Santa Catarina and Rio Grande do Sul.
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Adenomera martinezi is a species of frog in the family Leptodactylidae. It is endemic to Brazil and only known from its type locality, Cachimbo in southwestern Pará. Prior to its redelimitation by Carvalho and Giaretta in 2013, it was believed to be more widespread. Populations of this widespread taxon are now recognized as a distinct species, Adenomera saci.
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Craugastor myllomyllon is an extinct species of frog in the family Craugastoridae. It was endemic to Guatemala and only known from its type locality, Finca Volcan, in the Sierra de Xucaneb, Alta Verapaz Department. Only a single specimen is known.
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Leptodactylus albilabris is a species of frog in the family Leptodactylidae.
Leptodactylus labyrinthicus is a species of frog in the family Leptodactylidae. Its common names are labyrinth frog, pepper frog, South American pepper frog, and pepper foam frog. This frog is found in central and southeastern Brazil, northeast Argentina, and eastern Paraguay. Earlier reports from Bolivia refer to Leptodactylus vastus, or possibly an unnamed species.
Phantasmarana boticariana is a species of frog in the family Hylodidae. It is endemic to southeastern Brazil and only known from few specimens from its type locality, Parque Estadual do Itapetinga in Atibaia, São Paulo state.
Megaelosia goeldii, also known as the Rio big-tooth frog, is a species of frog in the family Hylodidae. It is the only member of the genus Megaelosia. It is endemic to Southeast Brazil and occurs in São Paulo and Rio de Janeiro states. It is named after Émil Goeldi, a Swiss zoologist who worked in Brazil.
Phantasmarana lutzae is a species of frog in the family Hylodidae. It is endemic to Brazil and only known from its type locality in the Itatiaia National Park, Rio de Janeiro state. It is named in honor of Bertha Lutz, a Brazilian zoologist and feminist.
Physalaemus olfersii is a species of frog in the family Leptodactylidae. It is endemic to southeastern Brazil and is known from Espírito Santo, southeastern Minas Gerais, and São Paulo states. Records further south refer to Physalaemus lateristriga, which was restored from the synonymy of Physalaemus olfersii in 2010. Common name Atlantic Forest dwarf frog has been proposed for this species.
Proceratophrys concavitympanum is a species of frog in the family Odontophrynidae. It is endemic to Brazil and known from Rondônia, northwestern Mato Grosso, Pará, and Tocantins. It is the only Proceratophrys found in the Amazon rainforest.
Telmatobius vilamensis is a species of frog in the family Telmatobiidae. It is endemic to northern Chile and only known from its type locality, Río Vilama near San Pedro de Atacama. The specific name vilamensis refers to the type locality. It may already be extinct, although it is doubtfully distinct from Telmatobius halli.
Thoropa saxatilis is a species of frog in the family Cycloramphidae. It is endemic to southern Brazil and occurs in the Santa Catarina and Rio Grande do Sul states, corresponding to the southernmost extent of the Atlantic Forest biome. The specific name saxatilis refers to its association with rocks. Common name Brazilian river frog has been coined for it.
Uperodon nagaoi, also known as the Nagao's pug-snout frog or Nagao's globular frog, is a species of frogs in the family Microhylidae. It is endemic to Sri Lanka and is known from the Central, Sabaragamuwa, Southern, and Western Provinces. The specific name nagaoi honours Eijiro Nagao, president of Marusan Securities who, through the Nagao Environmental Foundation, has supported research on Sri Lankan amphibians.
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