Male Hyalinobatrachium fleischmanni are very territorial, and spend most of the year calling for females during a long mating season, from early March to late. Geographic Range. Mexico, Central, and South America: Northern glassfrogs occur in wet forests from southern Mexico through most of Central America to. Hyalinobatrachium fleischmanni, the Fleischmann’s glass frog or northern glass frog, is a species of frog in the Centrolenidae family. It is found in the tropical.

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The female species are slightly larger and lacks this particular feature.

Northern glassfrog (Hyalinobatrachium fleischmanni)

Synapomorphy of the Bilateria. Northern glassfrogs occur in wet forests from southern Mexico through most of Central America to northern South America, ranging from near sea level to over 1,m along clear, flowing, usually rocky streams Campbell, Views Read Edit View history.

The hook is absent or internal in females Badger, ; Campbell, To cite this page: The Certificate of Excellence is awarded to q However, strong rains can kill them because their bodies are so fragile. Help us improve the site by taking our survey.

While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control. From Wikipedia, the free encyclopedia. Retrieved 29 March Flesichmanni ADW Team gratefully acknowledges their support.

Hyalinobatrachium fleischmanni Boettger The victor would be able to reproduce with the female. Of all the glass frogs in Costa RicaFleischmann’s glass frogs are the most populous.

Hyalinobatrachium fleischmanni

The pulsating heart, covering of the lungs, and other organs can be seen through the skin of the belly of this species. Male frogs have a noticeable hook protruding from its spine, presumably used to fight other frogs, defend its territory or the eggs.


While guarding the eggs some of the males will eat any eggs damaged by parasites thereby controlling the spread of disease among the clutch Badger, First stop was Bayano, a bridge over a lake where we had: In insects, “incomplete metamorphosis” is when young animals are similar to adults and change gradually into the adult form, and “complete metamorphosis” is when there is a profound change between larval and adult forms.

Positive This frog undoubtedly occupies an important insectivorous niche in its forest habitat. The Animal Diversity Web is an educational resource written largely by and for college students.

Different species of glass frogs have different organs visible. Hyalinobatracbium tend to be more active during the night when there is rain to keep their skin moist and from drying out. The tops of their digits and discs are yellow. A simple direct shot from a raindrop flieschmanni been known to kill a glass frog.

Male Hyalinobatrachium fleischmanni are very territorial, and spend most of the year calling for females during a long mating season, from early March to late November.

Biogeographic Regions neotropical native Habitat This frog occurs in humid montane forests. This page was last edited on 1 Septemberat They look very close to the hyaliinobatrachium eye except glass frog’s eyes point forward and are golden.

Their growth is time-consuming, and it takes between 1—2 years for the tadpoles to fully mature. ADW doesn’t cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Return to Species Database.

A large change in the shape or structure of an animal that happens as the animal grows. If the intruder persists, they will engage in physical combat until one is pinned down.


Glass frogs are appropriately named for the transparent skin on their belly, making their organs visible. Retrieved 6 January Retrieved from ” https: Economic Importance for Humans: It is one of the most widespread species of glass frogs.

The number of eggs is dependent on the time of year they are laid. By using this site, you agree to the Terms of Use and Privacy Policy. Pied water-tyrant, striated heron, cocoi heron, least grebe, orange-chinned parakeet, purple gallinule, neotropic cormorant, yellow-bellied elaenia, rusty-margined flycatcher, otter, howler monkey and anhinga. Adults reach 22 – 25mm in SVL, males being slightly smaller than females Campbell, American Museum of Natural History.

If all goes well their eggs should hatch days after deposition and the tadpoles drop into the water, where they hide in submerged detritus or in loose bottom gravel. It is not specifically known what the glass frog eats, but it is assumed that they feed on small insects. At night, they emerge to feed and males search for mates.

The skin of the dorsum is smooth, having a pale lime green color with many tiny, scattered, dark melanophores and small yellow spots.

In addition to its distinctive upper side, it can be best identified by its underside, in which a white sheet of guanine covers its heart, upper liver and also wraps around its digestive system.

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