''Hyalinobatrachium mondolfii'' is a species of

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

in the family Centrolenidae from northern

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

Distribution

Its distribution is poorly known but has two main areas: western Amazonian basin in Leticia in southeastern

Colombia Colombia, officially the Republic of Colombia, is a country primarily located in South America with Insular region of Colombia, insular regions in North America. The Colombian mainland is bordered by the Caribbean Sea to the north, Venezuel ...

Acre The acre ( ) is a Unit of measurement, unit of land area used in the Imperial units, British imperial and the United States customary units#Area, United States customary systems. It is traditionally defined as the area of one Chain (unit), ch ...

in western

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

, and

Pando Department Pando is a Department (country subdivision), department in Northern Bolivia, with an area of , in the Amazon Rainforest, adjoining the border with Brazil and Peru, Perú. Pando has a population of 130,761 (2024 census). Its capital is the city o ...

in northern

Bolivia Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in central South America. The country features diverse geography, including vast Amazonian plains, tropical lowlands, mountains, the Gran Chaco Province, w ...

, and the

Guiana Shield The Guiana Shield (; ; ; ) is one of the three cratons of the South American Plate. It is a 1.7 billion-year-old Precambrian geological formation in northeast South America that forms a portion of the northern coast. The higher elevations on ...

region in

Pará Pará () is a Federative units of Brazil, state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins (state), Tocantins, Mato Grosso, Amazonas (Brazilian st ...

in northern Brazil, southern

Suriname Suriname, officially the Republic of Suriname, is a country in northern South America, also considered as part of the Caribbean and the West Indies. It is a developing country with a Human Development Index, high level of human development; i ...

Guyana Guyana, officially the Co-operative Republic of Guyana, is a country on the northern coast of South America, part of the historic British West Indies. entry "Guyana" Georgetown, Guyana, Georgetown is the capital of Guyana and is also the co ...

, and

Delta Amacuro Delta Amacuro State (, ) is one of the 23 States of Venezuela, states of Venezuela, and is the location of the Orinoco Delta. The Paria Gulf and the Atlantic Ocean are found to the north, Bolívar State (Venezuela), Bolívar State is found to th ...

and

Monagas Monagas State (, ) is one of the 23 states of Venezuela. Monagas State covers a total surface area of and, as of the 2011 census, had a population of 905,443. Monagas State is surrounded by Sucre State in the north, Anzoátegui State in the ...

states in northeastern

Venezuela Venezuela, officially the Bolivarian Republic of Venezuela, is a country on the northern coast of South America, consisting of a continental landmass and many Federal Dependencies of Venezuela, islands and islets in the Caribbean Sea. It com ...

. It is very similar to '' Hyalinobatrachium munozorum'' and ''

Hyalinobatrachium ruedai ''Hyalinobatrachium munozorum'', also known as Upper Amazon glass frog, is a species of frog in the family Centrolenidae. It is found in the upper Amazon Basin in Ecuador, Colombia, and northern Bolivia Bolivia, officially the Plurinationa ...

'', and it may be impossible to distinguish these species on the basis of morphological characteristics alone.

Description

''Hyalinobatrachium mondolfii'' has snout that is rounded in dorsal and lateral view. The tympanumic membrane is not visible. The belly and parietal

peritoneum The peritoneum is the serous membrane forming the lining of the abdominal cavity or coelom in amniotes and some invertebrates, such as annelids. It covers most of the intra-abdominal (or coelomic) organs, and is composed of a layer of mesotheli ...

are transparent, whereas

pericardium The pericardium (: pericardia), also called pericardial sac, is a double-walled sac containing the heart and the roots of the great vessels. It has two layers, an outer layer made of strong inelastic connective tissue (fibrous pericardium), ...

is white with minute melanophores. The dorsum is green with small yellow dots and minute melanophores. The

iris Iris most often refers to: *Iris (anatomy), part of the eye * Iris (color), an ambiguous color term *Iris (mythology), a Greek goddess * ''Iris'' (plant), a genus of flowering plants * Iris (given name), a feminine given name, and a list of peopl ...

is golden and reticulated by dark spots. The hands and feet are yellow.

Habitat

''Hyalinobatrachium mondolfii'' is exclusively associated with riverbank vegetation.

References

{{Taxonbar, from=Q1945065 mondolfii Amphibians of Bolivia Frogs of Brazil Amphibians of Colombia Amphibians of Guyana Amphibians of Suriname Amphibians of Venezuela Amphibians described in 2001 Taxa named by Josefa Celsa Señaris Taxonomy articles created by Polbot Taxa named by José Ayarzagüena