Skip to main content

Kangkang gunung (Prionolomia heros)

Kangkang gunung or hill big-legged (Prionolomia heros) is a species of squash bugs inside Coreidae, displaying sexual dimorphism and living on branches of woody trees. This insect has a pair of large tibia and a pair of antennas each in four parts.

The most prominent characteristic is pointed angles and spikes on the left and right sides of the upper back. P. heros lives in clay or limestone hills for elevations up to 600 meters above sea level of the Kewu plain. These insects attach to the leaves and branches of large trees, especially Sonokeling or Indian rosewood (Dalbergia latifolia).

Dlium Kangkang gunung (Prionolomia heros)

A pair of big legs and decorated with bumps along the path. Males are larger, slimmer, black, and have bigger thorns on the tibia. Females are smaller in size, body is wider, thorns are smaller in tibia, blackish brown and have white sections on the right and left sides.

Kangkang gunung moves slowly where six legs reach branches and leaves. They go through old age with silence, the body turns gray and slowly decays. P. heros has two subspecies is Prionolomia heros heros and Prionolomia heros ulixes.



Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Family: Coreidae
Subfamily: Coreinae
Genus: Prionolomia
Species: P. heros
Subspecies: P. h. heros and P. h. ulixes

Comments

Popular

God is tools

OPINION - God and spirit are controversial discussions in science and even mythology will have no place among naturalists and for Darwinians. Apparently this has been final that mythology is a delusional, mystical and superstitious concept that cannot be empirically proven in the world of science.

Most scientists and science activists have agreed that god is nonsense, delusional and cannot be accommodated in the theory of evolution. This opinion can be understood methodologically and I agree with the sentences. But so many behaviors are very real and occur in the field.


I am a fieldman who goes to the wild every day, along rice fields and forests to watch insects to plants, talk to people especially in villages, visit Hindu-Buddhist temples built in the 8th century, witnessing busyness in mosques, temples and churches.

I feel something is missing in the view of naturalists and Darwinians. There are short moments that are missed in analyzes in the timeline of human evolution. These lit…

Porang (Amorphophallus muelleri)

Porang or iles-iles (Amorphophallus muelleri) is a plant species in Araceae, the leaves are pseudo stems with a height of 40-180 cm and a diameter of 1-5 cm, tubular, green with irregular white patches, each branching point grows bulbil colored brown and yellow tubers.

A. muelleri has pseudo stems and leaves that are bright green to dark green and have greenish white patches. The surface of the stalk is smooth, while the leaves are smooth wavy. Ellipse-shaped leaves with pointed tips.


When flushing has 3, 4-5, 5-6 and finally 6 minor leaf strands with 3 small leaf stems. Young leaves have edges that are light purple, green and will end yellow with a width of 0.3-0.5 mm. Canopy has a width of 50-150 cm.

Stems grow on tubers with a diameter of 25-50 mm and height 75-175 cm. The color of the tuber is brownish or beige on the outer surface and brownish on the inside, rather oval and stringy roots, weight 450-3350 grams, fine tissue, 4-5 months dormant period and 35-55% glucomannan content.

Javanese grasshopper (Valanga nigricornis)

Wooden grasshoppers or wooden walang or Javanese grasshopper (Valanga nigricornis) are grasshopper species in Acrididae and have around 18 subspecies, most of which are endemic to various island groups in Indonesia. This insect has a very broad sexual dimorphism where males have a length of 45-55 millimeters and females 15-75 mm.

V. nigricornis is yellowish brown or yellowish or green with bluish black marks. The back wing is rose red when flying. The nymphs are pale green and dark. They live in forests, bushes and really like the leaves of the giant sensitive plant (Mimosa diplotricha) and giant sensitive tree (Mimosa pigra).


Javanese grasshopper has one generation every year where four eggs are placed on moist soil in forest clearing. The eggs are not active throughout the dry season and it takes six to eight months to hatch.

The eggs hatch into nymphs and pass seven instar stages before becoming winged adults. Wood grasshoppers are solitary insects and do not form flocks, but outbre…