AT A GLANCE
Common Name: Manapany Day Gecko
Scientific Name: Phelsuma inexpectata
Category: Reptiles
Subcategory: Day Geckos
Size: Snout-vent length: 2.2–2.6 in (5.5–6.5 cm); Total length: 4.5–5.1 in (11.5–13 cm)
Weight: 0.28–0.45 oz (8–13 g)
Lifespan: 6–10 years in coastal screw pine habitats
Diet: Diurnal nectarivore and insectivore (pandanus and papaya nectar, ripe fruits, flies, and spiders)
Habitat: Coastal screw pine (*Pandanus utilis*) thickets and cliffside gardens near the ocean
Range: Confined strictly to an 11-kilometer coastal stretch near Manapany, southern Réunion Island
Conservation Status: Critically Endangered (IUCN Red List / Extremely restricted range imperiled by urbanization and invasive geckos)

Overview

The Manapany Day Gecko (Phelsuma inexpectata) is a dazzling, critically endangered lizard native exclusively to a tiny coastal fringe on the southern shores of Réunion Island in the Indian Ocean. Described in 1995, this sun-loving diurnal reptile is famous for its shimmering jade-green body, ornate crimson facial mask, and three bold scarlet stripes traversing its back, representing one of the Mascarene Archipelago’s most exquisite endemic jewels.

Biology and Physical Characteristics

Phelsuma inexpectata features a sleek, active body with smooth granular scales. Its background coloration is an intense, vibrant emerald to lime green, transitioning to turquoise along the flanks and tail. The dorsal surface is marked by three vivid, solid scarlet longitudinal stripes running from the neck to the pelvis. Its head is adorned with a bright red V-shaped nasal chevron and white-edged black lateral stripes. Specialized subdigital lamellae provide powerful adhesive forces, allowing it to sprint effortlessly across smooth waxy leaves.

Behavior and Ecology

Strictly diurnal and thermophilic, the Manapany Day Gecko spends its daylight hours basking on the broad spiny fronds of screw pines (*Pandanus utilis*) and foraging for food. It is an opportunistic feeder that laps flower nectar and pollen from endemic coastal flora, acting as an essential pollinator, while actively pursuing flies and small moths. Males defend small territories with vigorous head-bobbing displays and vocal chattering.

Conservation and Human Impact

Evaluated as Critically Endangered by the IUCN, Phelsuma inexpectata survives in an area of occupancy of less than two square kilometers. Its primary habitat is heavily fragmented by residential villas, tourist amenities, and road construction. Furthermore, competition and hybridization with introduced Madagascar Giant Day Geckos (*Phelsuma grandis*) and predation by feral domestic cats present grave threats. Local conservation NGOs have launched corridor restoration programs planting thousands of native pandanus trees.

Interesting Factoid

The scientific species name ‘inexpectata’ translates directly to ‘unexpected’—named because herpetologists were completely shocked to discover a brand-new, brightly colored day gecko living right in the backyard gardens of a populated coastal village in the late 1990s.

Last updated: October 2026