Skip to main content


Joyo gading (Orthomorpha coarctata)

Joyo gading (Orthomorpha coarctata) is a species of animal in the Paradoxosomatidae, spiny millipedes, males are 14.5-20.5 mm long and 1.5-2.7 mm wide, females are slightly larger with a length of 16.5-27.5 mm and a width of 1.6-3.2 mm.

O. beaumontii has a black color, very prominent internodes, black legs, black side wings ending at the tips of yellow or gold or copper spines and lives in forest bushes, agricultural land and disturbed areas.

Dlium Joyo gading (Orthomorpha coarctata)


Normal head, smooth vertex surface and turns when walking. The antennae are black, long, segmented and actively move when walking. Legs long, slender, has several segments, pointed toe, no shoes, slightly swollen in the middle.

The sections have very clear boundaries. Each segment has three sections with a larger tube diameter and a transverse line with a pair of wings growing on the sides. The wings are spine-shaped with a thickened outer border, copper color and a pointed tip.

The planes between the segment joints have smaller tube diameters, are flat and plain. A last segment has a smaller size, wings and spines smaller, ends at the tail with a pointed tip and is copper in color.





Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Myriapoda
Class: Diplopoda
Subclass: Chilognatha
Infraclass: Helminthomorpha
Subterclass: Eugnatha
Superorder: Merocheta
Order: Polydesmida
Suborder: Strongylosomatidea
Family: Paradoxosomatidae
Subfamily: Paradoxosomatinae
Tribe: Orthomorphini
Genus: Orthomorpha
Species: Orthomorpha coarctata

Popular Posts

A deep-sea isopod Bathyopsurus nybelini adapted to feed submerged Sargassum algae

NEWS - Incredible footage shows a marine species, Bathyopsurus nybelini , feeding on something that sinks from the ocean’s surface. Researchers using the submersible Alvin found the isopod swimming 3.7 miles down using its paddle-like legs to catch an unexpected food source: Sargassum. Researchers from Woods Hole Oceanographic Institution (WHOI), the University of Montana, SUNY Geneseo, Willamette University and the University of Rhode Island found the algae sinking, while the isopod waited and adapted specifically to find and feed on the sinking nutrient source. The Sargassum lives on the surface for photosynthesis. The discovery of a deep-sea animal that relies on food that sinks from the waters miles above underscores the close relationship between the surface and the deep. “It’s fascinating to see this beautiful animal actively interacting with sargassum, so deep in the ocean. This isopod is extremely rare; only a handful of specimens were collected during the groundbreaking Swedis

Ngamugawi wirnagarri reveals evolution of coelacanth fish and history of life on earth

NEWS - An ancient Devonian coelacanth has been remarkably well preserved in a remote location in Western Australia linked to increased tectonic activity. An international team of researchers analysed fossils of the primitive fish from the Gogo Formation of Ngamugawi wirngarri , which straddles a key transition period in the history of coelacanths, between the most primitive and more modern forms. The new fish species adds to the evidence for Earth’s evolutionary journey. Climate change, asteroid strikes and plate tectonics are all key subjects in the origins and extinctions of animals that played a major role in evolution. Is the world’s oldest ‘living fossil’ the coelacanth still evolving? “We found that plate tectonic activity had a major influence on the rate of coelacanth evolution. New species are more likely to have evolved during periods of increased tectonic activity when new habitats were divided and created,” says Alice Clement of Flinders University in Adelaide. The Late Dev

Integrative taxonomy reveals presence a new species West African mane jelly (Cyanea altafissura)

NEWS - A new species of Cyanea is described from samples collected in the Gulf of Guinea during 2017-2019. The species is a member of the nozakii group that has discontinuous radial septa and is characterized by, among other things, deeper rhopalial than velar marginal clefts, uniform papillose exumbrella, up to 200 tentacles per cluster and a dense network of anastomosing canals in a broad quadrate fold. West African mane jelly ( Cyanea altafissura ) can be genetically distinguished from relatives in the ITS1 and COI regions as confirmed by several phylogenies and other analyses. This is the first record of a member of the nozakii group in the Atlantic Ocean and the first description of a genus Cyanea from the west coast of Africa and the tropical Atlantic Ocean. Cyanea PĂ©ron & Lesueur (1810) currently includes 17 species and is the second largest number of valid and recognized species in the Semaeostomeae of Agassiz (1862), after Aurelia Lamarck (1816). Both genera are rarely re