Genus

Big-headed Frogs and Robber Frogs

Ischnocnema

4 species in our catalog · found in 3 parks

KingdomAnimalia (Animals)
PhylumChordata (Chordates)
ClassAmphibia (Amphibians)
OrderAnura (Frogs and Toads)
FamilyBrachycephalidae (Saddleback Toads)
GenusIschnocnema (Big-headed Frogs and Robber Frogs)

Species in this group

Each card shows the species at its best park — tap for the full profile

LC Endemic

Ischnocnema penaxavantinho

Daily sighting probability Insufficient data

LC Endemic

Ischnocnema parva

Daily sighting probability Insufficient data

LC Endemic

Ischnocnema octavioi

Daily sighting probability Insufficient data

Ischnocnema guentheri

Daily sighting probability Insufficient data

Daily sighting probability by month

Probability-weighted average across the group's species

<5%

Jan

~10%

Feb

<5%

Mar

<5%

Apr

<5%

May

~10%

Jun

<5%

Jul

~10%

Aug

<5%

Sep

<5%

Oct

<5%

Nov

<5%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Big-headed Frogs and Robber Frogs

Worldwide records of this group (human observations from 2019 onwards, GBIF). Pins mark our parks — tap one for the chance of seeing at least one species of the group there.

Parks Ranked

Chance of seeing at least one species of the group · number of its species present

#	Park	Country	Species	Daily sighting probability
1	Serra dos Órgãos National Park	🇧🇷 Brazil	2	~10%
	Girard's Robber Frog			Insufficient data
	Octavio's Robber Frog			Insufficient data
2	Serra da Canastra National Park	🇧🇷 Brazil	1	~10%
	Panga Big-headed Frog			Insufficient data
3	Tijuca National Park	🇧🇷 Brazil	1	~10%
	Steindachner's Robber Frog			Insufficient data

Big-headed Frogs and Robber Frogs

Species in this group

Panga Big-headed Frog

Girard's Robber Frog

Octavio's Robber Frog

Steindachner's Robber Frog

Daily sighting probability by month

When they're spotted

Where to see Big-headed Frogs and Robber Frogs

Parks Ranked