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

Skyflower (Duranta erecta)

Sinyo nakal or skyflower ( Duranta erecta ) is plant species in Verbenaceae, a broad shrub or small tree, up to 6 m high, stems growing upright or horizontally with broad clumps, many branches, bark light brown, old tree has axillary spines and grows to form dense colonies. D. erecta has bright green leaves, elliptical to ovoid, pointed or rounded ends, sitting opposite, 7.5 cm long, 3.5 cm wide, a main vein in the middle with several small lateral veins, petiole long 1.5 cm. Flowers are light blue or lavender or white, appear in tight clusters as on terminal stems and axils, often curled or pendulous, blooms in summer. The fruit is a berry having a stalk, small round, yellow or orange or white in color, up to 11 mm in diameter, an eye green in front and containing several seeds. Skyflower grows in dry or humid areas and lots of sun, rocky or sandy beaches, forests, farmland and disturbed places. Plants will grow at a rate of up to half a meter per year. Kingdom: Plantae Phylum:...

Yellow garden spider (Argiope appensa)

Yellow garden spider ( Argiope appensa ) is a species of spider in Araneidae that lives on the coast to forests on islands in the western Pacific Ocean. Black and yellow females are striking and have a length of 5.1-6.4 cm including long legs, while males are brown and have a length of about 1.9 cm. A. appensa lives on cliffs in the hills at 600 m above sea level in Kewu plain to rice fields in the lowlands. They make nests at a height of 1.5 meters from the ground between teak ( Tectona grandis ), sonokeling ( Dalbergia latifolia ), sonosiso ( Dalbergia sissoo ), crown flower ( Calotropis gigantea ) and various grasses. Yellow garden spiders grow in large sizes, but are not toxic to humans. Advanced builds ball-shaped nets and most of them make stabilizers which are zigzag-shaped lines in nets made of thicker bands. This species spends more time in stationary and sits in the middle of the net with its head down to wait for insects to be entangled in fine silk thread. Unli...

Broad-leaved dock (Rumex obtusifolius)

Broad-leaved dock ( Rumex obtusifolius ) is a species of plant in the Polygonaceae, herbaceous perennial, growing broadly, up to 150 cm tall, large, oval-shaped leaves with a heart-shaped base and rounded tip, large taproot with many branches extending to a depth of 150 cm. R. obtusifolius has leaves up to 30 cm long, 15 cm wide and green. Stems are long, hard, alternate, green or reddish in color and unbranched until just below the inflorescence. A main vein in the middle and green or reddish in color. Flat or wavy surface. The inflorescences consist of large clusters of racemes that contain small, greenish flowers that turn red as they mature. Seeds are reddish brown and dry. Broad-leaved dock grows in fertile soils, grasslands, waste lands, roadsides, ditches, coastlines and riverbanks, forest margins, forest clearing and agricultural land. The leaves are used as a salad to make vegetable broth or cooked like spinach. Dried seeds are used as a spice. Kingdom: Plantae Phylum: Tr...