Diadem nerite

Photo: H. Zell, CC BY-SA 3.0, via Wikimedia Commons

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Snails · Neritidae

Diadem nerite

Clithon diadema

peacefulsolitary

1.5 cm

Adult size

10 L

Minimum volume

1

Minimum group

—

Lifespan

Size: shell height.

Water parameters

Understand these values
pH6.8 – 7.2
49

Hardness (GH): not given by the sources

Carbonate hardness (KH): not given by the sources

Temperature20 – 30°C
0°C32°C
Genus
Clithon
Diet
grazer
Social life
solitary
Activity
diurnal
Adult habitat
fresh and brackish water
Breeding
larvae in the sea

In the wild

Overview

This small snail shows variable patterns, often yellow or orange and black. The horns seen on some shells are not constant: they may be missing or wear down with age. A photo of a striped nerite is therefore not enough to confirm this species.

Scientific name
Clithon diadema (Récluz, 1841)
Classification
Cycloneritida › Neritidae
IUCN Red List
Not evaluated (NE)

Natural habitat

Southeast Asia: Indonesia (Bali, Java), the Philippines and Thailand

Observations (GBIF) and localities Native countries Rivers and lakes

It lives near the surface in mangroves and slow-flowing streams, on rocks and submerged roots, and tolerates the large swings in salinity caused by the tides. In Indonesia these habitats are threatened by river pollution and the conversion of coastal mangroves.

Behaviour

Solitary and active by day, it grazes algae on rocks and roots without disturbing the other residents.

In the aquarium

Care and setup

Add individuals to a tank that is already mature, with algae available on the surfaces. Fit a lid and avoid fish, crabs or crayfish that hunt snails.

Feeding

It mainly grazes algae; make sure each individual has enough to eat.

Breeding

Its egg capsules do not lead to full breeding in fresh water: the larvae develop at sea.

Sources:Fishipedia GBIF · Base map: Natural Earth

Diadem nerite · Aquarius