Arcuate-spotted Pygmy Frog
Microhyla heymonsi
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAmphibia (Amfibis)
- OrderAnura (Anurs)
- FamilyMicrohylidae (Narrow-mouthed Frogs)
- GenusMicrohyla (Rice Frogs)
- SpeciesMicrohyla heymonsi (Arcuate-spotted Pygmy Frog)
Microhyla heymonsi, also known as the dark-sided chorus frog or the Taiwan rice frog, is a species of narrow-mouthed frog found in northeastern India, southern China, Taiwan, and Southeast Asia south to the Malay Peninsula and Sumatra as well as the Great Nicobar Island. It was originally described from Taiwan. As microhylids in general, Microhyla heymonsi is a small frog: males reach 16–21 mm (0.6–0.8 in) and females 22–26 mm (0.9–1.0 in) in snout-vent length. The dorsal colour is pinkish or greyish above with a black lateral band extending from the snout tip to the groin and entirely covering the sides of the head. It inhabits a variety of disturbed areas as well as secondary vegetation. It breeds in temporary rain puddles, paddy fields, ditches, marshes and slow-flowing streams. Wikipedia →
Closest Relatives at Khao Luang National Park
Berdmore's Chorus Frog
Microhyla berdmorei
Butler's Ricefrog
Microhyla butleri
Mukhlesur's Narrow-mouthed Frog
Microhyla mukhlesuri
Asian Painted Frog
Kaloula pulchra
Lineated Pygmy Frog
Micryletta lineata
River Toad
Phrynoidis asper
Common Indian Toad
Duttaphrynus melanostictus
Common Tree Frog
Polypedates leucomystax
Northern White-lipped Frog
Chalcorana eschatia
Blyth's River Frog
Limnonectes blythii
Smith's Litter Frog
Leptobrachium smithi
Poisonous Rock Frog
Odorrana hosii
📅 Monthly Probability
Fewer than 5 records of Arcuate-spotted Pygmy Frog at Khao Luang National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Cuc Phuong National Park | 🇻🇳 Vietnam | |
| 2 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 3 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 4 | Khao Yai National Park | 🇹🇭 Thailand | |
| 5 | Khao Sok National Park | 🇹🇭 Thailand | |
| 6 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 7 | Khao Luang National Park | 🇹🇭 Thailand |