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Species group · Insects

Insects

WAnimals has 4 species of insect, spread across 3 families (Diapheromeridae, Heteropterygidae, Phasmatidae).

4 species
3 families
21 countries
62 parks
Weight
65 g
Length
7 cm – 17 cm
Lifespan
1 – 2 years

Ranges calculated from the profiles that record the figure, not from all 4.

All 4 species of insects on WAnimals

Each one has its own full profile. This group does not replace them: it brings them together.

Not Evaluated

Jungle Nymph

Heteropteryx dilatata

13 countries18 parks
Not Evaluated

Giant Leaf Insect

Phyllium giganteum

14 countries40 parks
Not Evaluated

Indian Stick-insect

Carausius morosus

7 countries14 parks
Not Evaluated

Macleay's Spectre

Extatosoma tiaratum

2 countries8 parks

Conservation status

4 Not Evaluated

No species documented in this group is genuinely at risk according to the IUCN, with the data available today.

Where they live

Recorded in 21 countries. The ones with the most species in the group:

  • Myanmar3
  • Brunei2
  • Cambodia2
  • China2
  • Indonesia2
  • Laos2
  • Malaysia2
  • Papua New Guinea2
  • Philippines2
  • Singapore2
  • Taiwan2
  • Thailand2
  • Timor-Leste2
  • Vietnam2
  • Australia1
  • Bangladesh1
  • Bhutan1
  • India1
  • Nepal1
  • Pakistan1
  • Sri Lanka1

Where to see them

  • Bako2 species
  • Bukit Barisan Selatan2 species
  • Bukit Timah Nature Reserve2 species
  • Endau-Rompin2 species
  • Gunung Leuser2 species
  • Gunung Mulu2 species
  • Kaeng Krachan2 species
  • Kerinci Seblat2 species
  • Khao Sok National Park2 species
  • Khao Yai2 species
  • Kinabalu2 species
  • Niah2 species

Did you know…?

  • Its female is among the heaviest insects alive and lays the largest eggs known in any insect, comparable to a peanut.

    From Jungle Nymph

  • It defends itself by snapping its spiny hind legs shut on whatever is holding it, and it also produces an audible hiss by rubbing its reduced wings together.

    From Jungle Nymph

  • Incubation of its eggs can last more than a year, one of the longest embryonic developments in the insect world.

    From Jungle Nymph

  • It walks while rocking back and forth to mimic a leaf stirred by the breeze, so that the camouflage does not break down as it moves.

    From Giant Leaf Insect

  • Only females are known: it reproduces by parthenogenesis, and the unfertilised eggs always give rise to more females.

    From Giant Leaf Insect

  • Its eggs look like seeds and are dropped to the ground, where they lie for months before hatching, one more layer of camouflage.

    From Giant Leaf Insect

  • There are hardly any males: the species keeps going by parthenogenesis, and the populations consist almost entirely of females producing clones of themselves.

    From Indian Stick-insect

  • It changes colour through the day, darkening at night and paling in the light, by moving pigment granules in its skin.

    From

Ecosystems

  • Rainforest3
  • Temperate forest1

See every species group · Explore the species one by one

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Indian Stick-insect