Skip to main content

Java white-lipped frog (Chalcorana chalconota)

Bangkong or kokam kolam or Java white-lipped frog (Chalcorana chalconota) is an animal species in Ranidae, amphibians, small to large frogs, sex dimorphism, males have a length of 34-50 mm SVL, females 49-73 mm SVL, live in over rivers and marshes to eat insects and spiders.

C. chalconota has a tapered snout, large, protruding eyes. Long, slender legs with full membrane to the ends, except at the tips of the fourth toes. The fingers and toes have a disc-like flared edge.

Dlium Java white-lipped frog (Chalcorana chalconota)


The body has a color changing depending on the phase. The dorsal light phase is often yellowish or greenish cream in color, while the lateral is whitish or yellowish or yellowish green.

In the dark phase, it is generally brown or dark brown with round spots that are black and round, 1-2 mm in diameter with an irregular location. A pair of faint dorsolateral folds on the back. The ventral is white and mottled or brownish, especially around the chin. The ventral skin is smooth and smooth, while the dorsal skin is rash.

The upper lip is silver-yellowish in color, followed by one or more silver spots up the top of the arm. Cheeks are dark brown. The feet are often reddish on the underside, around the joints and in the swimming membranes.

The Java white-lipped frog is nocturnal, often appearing around ponds, ditches, waterways and streams. Males are mostly perched in scrub overlooking the water's edge at a height of 1.5 meters above the ground, occasionally making calls to lure in females. Females are often found at night on rocks, sometimes in bushes and near water.





The tadpoles are greenish or yellowish in color and sometimes orange with three black stripes centered on the eyes. The underside of the body has a row of tiny white glands on each side of the abdomen. Tadpoles live in still or stagnant water.

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Amphibia
Order: Anura
Family: Ranidae
Genus: Chalcorana
Species: Chalcorana chalconota

Popular Posts

Limestone beads (Jacquemontia paniculata)

Limestone beads ( Jacquemontia paniculata ) is a species of plant in the Convolvulaceae. It is a herbaceous, twining climbing plant with cylindrical, branched, green stems. It grows in shrubs, teak forest floors, agricultural lands, roadsides, and abandoned areas. J. paniculata has arrow-shaped, green leaves with a central main vein and numerous pinnate minor veins. The leaves are up to 9 cm long, 7 cm wide, and have stalks up to 5 cm long. The flowers are star-shaped, about 1 cm in diameter, and bluish-white. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Solanales Family: Convolvulaceae Subfamily: Dichondroideae Tribe: Jacquemontieae Genus: Jacquemontia Choisy in Mém. Soc. Phys. Genève 6: 476 (1833 publ. 1834) Species: Jacquemontia paniculata (Burm.f.) Hallier f. in Bot. Jahrb. Syst. 18: 95 (1893) Variety: Jacquemontia paniculata var. grandiflora Ooststr., Jacquemontia paniculata var. lanceolata S.H.Huang, Jacquemontia paniculata v...

Plumeria rubra and Plumeria obtusa, the differences

SPECIES HEAD TO HEAD - The genus frangipani trees ( Plumeria Tourn. ex L.) has only 18 officially recorded species and two very similar species, frangipani ( Plumeria rubra L.) and white frangipani ( Plumeria obtusa L.). Both have the same habitus, flowers and fruits and are difficult to distinguish. The leaves of both species have slightly different shapes. Therefore, the leaves are very important to distinguish the two species, especially the shape of the tip. P. rubra has simple, lanceolate leaves with acute tips. P. obtusa has simple, elliptic leaves with rounded tips. By Aryo Bandoro Founder of Dlium.com . You can follow him on X: @Abandoro . Read more: Plumeria rubra Plumeria obtusa

Kunu buti (Mesosphaerum suaveolens)

Kunu buti ( Mesosphaerum suaveolens ) is a species of plant in the Lamiaceae family. It is an erect, herbaceous annual, growing up to 1.5 meters tall. Its cylindrical, rough, brown or green stem is hairy and white. It grows on forest floors, bushes, agricultural fields, and roadsides. Its roots are fibrous and brownish-yellow. M. suaveolens has single, opposite leaves, stalks 2-5 cm long and hairy. The leaf blades are green, hairy, oval, with pointed tips, blunt bases, serrated edges, up to 6 cm long, up to 5 cm wide, and pinnate veins. The flowers are compound, axillary, in clusters, perfect, and bisexual. The petals are attached, forming a tube, each tip elongated like a spine, soft, 3-10 mm long, and green. The corolla is attached, asymmetrically detached, 1-2 cm long, and purple. The fruit is single, hard, capsule-shaped, hairy on the surface, and green or brown in color. The seeds are round, small and blackish brown in color. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphyl...