Geosesarma riani

Small, typically terrestrial crabs. Excellent climbers. Can be kept in paludariums. Do not damage plants. Live in groups, are social animals.

Geosesarma riani

Latin Name:

Geosesarma riani

Trade Names:

Golden Top, Geosesarma rouxi, Rainbow

Discoverers:

Peter K. L. Ng & Daisy Wowor, 2024

Scientifically Described:

Yes

Availability in Trade:

Popular (02.2025)

Distribution:

Banjar – West Java, Indonesia

Geosesarma riani
Source: own elaboration based on Google Maps

Habitat:

Tropical forest floor. Near watercourses. Rocky, stony areas. Lowland species.

Additional Information:

Prefers a terrestrial lifestyle, enjoys digging burrows.

Appearance:

They can have various colors.

  • Carapace – Divided into two colors: orange-yellow and light grayish-blue
  • Legs – Red-brown/red/light burgundy
  • Claws – Orange
  • Eyes – Yellow
  • Underside – Red-burgundy/red/light burgundy

Male:

Male 1
Male 2

Female:

Female 1
Female 2

Juvenile:

Juvenile 1
Juvenile 2

Geosesarma riani Juvenile
Source: Two new species of vampire crabs (Crustacea: Decapoda: Brachyura: Sesarmidae: Geosesarma De Man, 1892) from Java, Indonesia - Peter K. L. Ng & Daisy Wowor

Geosesarma riani
Source: inaturalist.org

Geosesarma riani
Source: Indonesia land crab