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Insects of Borneo

Field records from Sabah and Sarawak, photographed by Wong Fook Yee. This is the index to the whole insect section.

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How this section is arranged

The insect pages are filed by wing count, in three folders. This is a field key rather than a classification — you can use it with the animal in front of you, before you know what it is. Click a folder below to see everything filed under it.

The folder describes what was seen in the photograph, not what the animal is. A young bug with no wings yet, an ant worker, and a female scale insect that never grows wings at all are all filed under 0_Wing/ — even though the adults of two of those groups fly. Because a taxonomic group can therefore appear in more than one folder, the groups that span the key are given an index that sits above the three folders and reaches down into all of them. Those are marked below.

Groups that span the key

Three indexes sit above the wing-count folders because the group appears in more than one of them.

True bugs of Tawau and Borneo

The Hemiptera — cicadas, shield bugs, assassin bugs, mealybugs and their relatives. Adults have two pairs of wings and every nymph has none.

Spans all three folders

A spiny stick insect photographed at night on the trail at Tawau Hills Park

Stick insects of Sabah

Phasmatodea from sea level to 1,520 m. Each record gives the date, the place and the photograph, and states plainly how far the identification can honestly be taken.

Spans the key

An ant photographed in the Tawau district

Ants of Tawau and Borneo

Field records of Formicidae. Workers are wingless and only queens and males fly, so for an ant the wing count is a caste character rather than a species character.

Spans the key

Two pairs of wings

Beetles, butterflies, moths, bees, wasps, crickets, grasshoppers, mantids and cicadas — filed under 2_pairWings/.

A beetle photographed in Borneo

Beetles of Borneo

The largest and most diverse order of insects, the body armoured by hardened forewings. Includes a ladybird larva and a trilobite beetle from the Tawau district.

Butterflies of Borneo

The butterflies recorded on this site, with photographs from the Tawau district and beyond.

A moth photographed in Borneo

Moths of Borneo

Moths photographed across Sabah, including the Atlas moth — among the largest in the world by wing area.

Apis dorsata, the giant honeybee, known in Sabah as the forest bee

Bees of Borneo

Honeybees in Sabah, including Apis dorsata, the giant wild honeybee that nests on high branches and cliff faces.

Ceratosolen fusciceps, a female fig wasp

Wasps of Borneo

Including the fig wasps — among them Ceratosolen fusciceps, pollinator of Ficus racemosa — and a crown wasp with a 32 mm ovipositor.

Ampulex compressa, the emerald cockroach wasp, also called the jewel wasp

The emerald cockroach wasp

Ampulex compressa — the wasp that disables a cockroach's escape reflex and walks it to a burrow as food for its larva.

A cricket of the family Gryllidae

Crickets of Borneo

Family Gryllidae — flat bodies, long antennae, jumping hind legs, and harmless. Related to grasshoppers and more closely to the katydids.

Praying mantids of Sabah

The ambush predators of the forest edge, and the most extensively photographed group in this section.

A cicada photographed in Borneo

Cicadas of Borneo

The insects behind the afternoon and evening chorus of the Bornean rainforest.

Nerve-winged insects

Neuroptera — the lacewings, antlions and mantidflies, named for the fine mesh of veins across the wing.

Hister beetles

Family Histeridae — small, hard, shining beetles of carrion, dung and decaying wood.

One pair of wings

The true flies and mosquitoes — Diptera — filed under 1_pairWing/.

Asian tiger mosquitoes, black with white stripes

The Asian tiger mosquito of Sabah

Identification, behaviour and disease transmission — and how to tell a male from a female. The male has feathery antennae, lives on plant nectar, and does not bite.

A scuttle fly of the family Phoridae

Flies of Borneo

The general fly index. The individual families recorded on this site are listed below.

Fly families recorded here:

Sarcophaga, a flesh fly A fly of the family Calliphoridae A fruit fly of the family Tephritidae Episyrphus viridaureus, a hover fly A scuttle fly of the family Phoridae A soldier fly, family Stratiomyidae

No wings visible

Larvae, nymphs, wingless adults and wingless castes — filed under 0_Wing/.

A caterpillar photographed in the Tawau district

Caterpillars

The larvae of moths and butterflies, several of them stinging species best admired from a distance.

A centipede photographed in Borneo

Centipedes

Not insects but myriapods, kept here because they turn up in the same leaf litter and the same photographs.

Woodworms

Family Anobiidae — the beetle larvae that bore through seasoned timber.

Eggs of insects

Egg masses and single eggs found on leaves and bark, photographed before hatching.

Articles

Insects of Sabah — biodiversity, and where to see them

An introduction to Sabah's insect life and its value for nature tourism. Stick insects, praying mantids, the termite and cicada concerto, beetles, honeybees, the giant forest ant, Rajah Brooke's birdwing and the Atlas moth — with where to see them, and a photo gallery from Bukit Gemok and Semarak.

Insects and spiders of Kundasang

Photographs from Kundasang, in the foothills of Mount Kinabalu.

Elsewhere on this site

Medmassa insignis, a spider of the family Corinnidae

Spiders of Borneo

Indexed by family, habitat and river system — web-builders, hunters, harvestmen and scorpions.