All Angles Creatures
Anura · HyperoliidaeEntry 4,899 of 21,572

Amphibia · Anura

Congolius robustusLaurent, 1979

No photograph of this species exists under a license anyone may reuse. It gets the same page regardless.

A frog reaching 37 mm snout to vent.

No English name has been recorded for this species.

Once published as Hyperolius robustus — those names reach this page.

AmphibiaAnuraHyperoliidaeCongolius

Body length across Hyperoliidae

Longer than 72% of all species in Hyperoliidae anyone has measured.

72% of 210 species are smaller28% larger
14 mmthe whole family, smallest to largest70 mm

The bar is the rank itself: its length is the share of the family this animal exceeds. The chart below is the family’s real spread, on a logarithmic scale because body length here runs from 14 to 70 mm. The solid rule is this animal. Every bar is a count of real species, and nothing on this figure is estimated.

What is known

10 sourced facts, each taken from a named scientific dataset. How to read these.

Cited from a dataset unless a row is marked otherwise.

Size

Length snout to vent · greatest recorded
37mm1.5 in

snout-to-vent length, as this source reports for Anura

How it lives

Eats arthropods
Unknown

a blank flag in this source means unrecorded, not absent

Eats vertebrates
Unknown
Eats plant matter
Unknown
Where it lives
Aquatic, arboreal, terrestrial

Breeding

Reproduction
Oviparous
How the young develop
Through a larval stage

Naming and history

Described by
Laurent
Moved to another genus · since it was first described
Yes
Described in
1979

Keeping one

Land
37 × 19cm
Water, at least 7 cm deep
7 × 4cm

Minimum, and for two animals — which is how the standard states it. Bigger is always better. Around 37 cm tall on average.

The standard gives 10 × 5 body lengths of land and 2 × 1 of water, for two animals.

For each further animal the standard asks for another 7 × 7 cm of land and 4 × 4 cm of water.

Swiss Tierschutzverordnung (TSchV), SR 455.1, Anhang 2, Tabelle 6 — legally binding minimum enclosure sizes for amphibians, given as multiples of total body length and stated for two animals.

From this animal’s own snout-vent length, which for a frog is its body length of 1.5 in (37 mm) — how this is worked out.

Congolius robustus

What nobody knows

These are not gaps in our research. No scientific dataset records them for this species — and saying so is information you cannot get from a reference that simply leaves a field out.

  • Still living
  • Length snout to vent · adult female mean
  • Length snout to vent · adult male mean
  • Length snout to vent · adult mean
  • Length nose to tail · greatest recorded
  • Female length · mean, nose to tail
  • Length nose to tail · adult male mean
  • Length nose to tail · adult mean
  • Largest female · snout to vent
  • Largest male · snout to vent
  • Largest female · shell length
  • Largest male · shell length
  • Hatchling length · snout to vent
  • Hatchling length · nose to tail
  • Largest juvenile · snout to vent
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Body mass · greatest
  • Body mass · a typical adult
  • Body mass · adult female, mean
  • Body mass at hatching
  • Longest recorded life
  • Preferred body temperature · chosen in a laboratory gradient
  • Body temperature when active · measured in the wild
  • Diet
  • How it hunts
  • Active
  • Gestation or incubation
  • Average clutch
  • Smallest clutch recorded
  • Largest clutch recorded
  • Mean clutch · smallest reported
  • Mean clutch · largest reported
  • Clutches in a year
  • Clutches a year · fewest
  • Clutches a year · most
  • First breeds from · youngest recorded
  • First breeds by · oldest recorded
  • Hatchling length · smallest recorded
  • Hatchling length · largest recorded
  • Age at first breeding · female
  • Mature from · youngest recorded
  • Mature by · oldest recorded
  • Size at maturity · smallest recorded
  • Size at maturity · largest recorded
  • Venomous
  • Fangs
  • Body temp in the wild · lowest mean recorded
  • Body temp in the wild · highest mean recorded
  • Limbs
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Conservation status
  • Status assessed · the year the Red List last looked
  • Population trend
  • Red List criteria
  • Region
  • Biome
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Suborder
  • Infraorder
  • Subspecies
  • Type locality
  • Habitat
  • Active in
  • Mainland or island
  • Lowest it lives · above sea level
  • Highest it lives · above sea level
  • Range size

Others in Hyperoliidae

Take this data

Everything on this page is available as data under CC BY 4.0 — use it freely, credit it, no permission needed.

This species as JSON · the whole dataset

Cite this page

The Reptile & Amphibian Encyclopedia (2026). Congolius robustus. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/congolius-robustus

@misc{congolius_robustus_2026,
  title  = {Congolius robustus},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/congolius-robustus}
}

Sources

  1. Catalogue of Life (dataset 3LR), used under CC BY.
  2. Oliveira, B.F. et al. (2017). AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4:170123. Used under CC BY 4.0.