Genus

Spinythumb Frogs

Crossodactylus

2 species in our catalog · found in 3 parks

KingdomAnimalia (Animals)
PhylumChordata (Chordates)
ClassAmphibia (Amphibians)
OrderAnura (Frogs and Toads)
FamilyHylodidae (Hylodid Frogs)
GenusCrossodactylus (Spinythumb Frogs)

Species in this group

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

LC Endemic

Crossodactylus gaudichaudii

Daily sighting probability ~20% · Possible

Crossodactylus schmidti

Daily sighting probability Insufficient data

Daily sighting probability by month

Probability-weighted average across the group's species

~20%

Jan

~20%

Feb

~20%

Mar

<5%

Apr

~10%

May

~20%

Jun

~20%

Jul

<5%

Aug

<5%

Sep

<5%

Oct

~10%

Nov

~20%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Spinythumb 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	Tijuca National Park	🇧🇷 Brazil	1	~20%
	Gaudichaud's Frog			~20%
2	Serra dos Órgãos National Park	🇧🇷 Brazil	1	~10%
	Gaudichaud's Frog			Insufficient data
3	Iguaçu National Park	🇧🇷 Brazil	1	<5%
	Schmidt's Spinythumb Frog			Insufficient data

Spinythumb Frogs

Species in this group

Gaudichaud's Frog

Schmidt's Spinythumb Frog

Daily sighting probability by month

When they're spotted

Where to see Spinythumb Frogs

Parks Ranked