Animal field guide
Indian Earthworm
Pheretima posthuma
Swallowing soil along with rotting leaves, this burrowing earthworm digests the organic part and leaves the rest as crumbly casts, mixing and loosening the soil as its tunnels let air and water in. It is common in moist soils of South and Southeast Asia and is widely used for teaching earthworm anatomy.
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Get AnimalDexIndian Earthworm at a glance
Animal · South Asia · Damp · Relatively common
Known for: Long, Brownish colour with a darker line along the back, Thickened glandular band, Rings of tiny bristles on most segments
Animal field guide
Indian Earthworm
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Swallowing soil along with rotting leaves, this burrowing earthworm digests the organic part and leaves the rest as crumbly casts, mixing and loosening the soil as its tunnels let air and water in. It is common in moist soils of South and Southeast Asia and is widely used for teaching earthworm anatomy.
Native range
Natural range, not this capture location
Damp, loose soil rich in decaying plant matter: garden beds, lawns, field margins, compost heaps and the banks of ponds and ditches, mostly in the upper layers of soil.
Search near meAnimalDex stats
Dominance
5
Speed
3
Size
4
Intelligence
4
Rarity
8%
Total
24
Size scale
STEP 2 · PROVE IT
STEP 3 · BATTLE & FUSE
Understand the animal
Understand the Indian Earthworm
Factual biology first: what this animal is like, where it lives, how it survives, and why those traits exist.
01
Introduction to Indian Earthworm
Swallowing soil along with rotting leaves, this burrowing earthworm digests the organic part and leaves the rest as crumbly casts, mixing and loosening the soil as its tunnels let air and water in. It is common in moist soils of South and Southeast Asia and is widely used for teaching earthworm anatomy.
How to identify a Indian Earthworm
- Long, cylindrical body divided into about 100 to 120 ring-like segments
- Brownish colour with a darker line along the back
- Thickened glandular band, the clitellum, around segments 14 to 16
- Rings of tiny bristles on most segments, felt when stroked backwards
Why Indian Earthworm are interesting
- A single female genital pore lies on segment 14, and a pair of male pores open on segment 18.
- Four pairs of spermathecae, small pouches that store sperm received from a partner, open in the grooves between segments 5 and 9.
- Excretion is handled by three kinds of nephridia, septal, integumentary and pharyngeal, rather than by a single pair of kidneys.
- A pair of short, conical intestinal caeca branches off the gut in segment 26.
02
Adaptations and biological abilities
03
Why does Indian Earthworm behave this way?
- Long, cylindrical body divided into about 100 to 120 ring-like segments
- Brownish colour with a darker line along the back
- Thickened glandular band, the clitellum, around segments 14 to 16
- Rings of tiny bristles on most segments, felt when stroked backwards
Mostly nocturnal: it stays in its burrow by day and comes near the surface at night, especially when the ground is wet.
04
Why Damp?
Habitat: Damp, loose soil rich in decaying plant matter: garden beds, lawns, field margins, compost heaps and the banks of ponds and ditches, mostly in the upper layers of soil.
Native range: South Asia, Southeast Asia
Native range
Natural range, not this specific capture location.
Damp, loose soil rich in decaying plant matter: garden beds, lawns, field margins, compost heaps and the banks of ponds and ditches, mostly in the upper layers of soil.
05
Why this diet?
Decaying leaves and other plant debris are its food. The muscular pharynx sucks material in, the gizzard grinds it, and the intestine digests it.
06
Activity, rest, and lifespan
Mostly nocturnal: it stays in its burrow by day and comes near the surface at night, especially when the ground is wet.
Lifespan in the wild is not well documented; field estimates for this species are lacking, and it is generally thought to live about one to two years.
07
Indian Earthworm reproduction
Two worms exchange sperm when mating. The clitellum then secretes a cocoon that receives eggs and stored sperm; after roughly three weeks young worms hatch directly from it without a larval stage, textbook accounts giving from two to about twenty per cocoon, commonly around four.
There are no separate sexes: every adult carries both male and female organs, so individuals cannot be told apart by sex.
08
Predators, threats, and defense
09
Conservation and rarity
Rarity: Relatively common · 8/100. AnimalDex canonical rarity score: 8/100, maintained by the live indexed species profile.
- Observe from a respectful distance and avoid changing the animal's behavior.
- Do not block feeding, shelter, nesting, or travel routes.
- Use a live camera capture without handling or staging wildlife.
Speak to the animal
Speak to the Indian Earthworm
It answers as itself: ask about how it lives, or bring it something of yours and hear what it would do, from its own Power.
Anonymous: 3/day. Signed-in: 10/day. Pro: 100/day.
Compare
Compare the Indian Earthworm
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Battled in the Arena
No one has taken a Indian Earthworm into an Arena battle yet. Battles players fight with this animal in the AnimalDex app show up here.
Where to find them
Where to find Indian Earthworm
To find Indian Earthworm in the wild, focus on the exact habitat patches that match its body design and daily behavior, not just the broad country where it exists. You usually do better by working one good piece of habitat inside south Asia, Southeast Asia than by covering too much ground.
- Quiet marsh edges, reedbeds, river bends, or shallow wetland margins
- Burrow systems, sandy banks, fallen logs, or ground with clear den entrances
- Protected habitat blocks within south Asia, Southeast Asia
Scientific name
Pheretima posthuma
Category
Animal
Habitat
Damp, loose soil rich in decaying plant matter: garden beds, lawns, field margins, compost heaps and the banks of ponds and ditches, mostly in the upper layers of soil.
Rarity
Relatively common · 8/100
Native range
South Asia, Southeast Asia
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