Fly cerith

Cerithium muscarum

Family : Cerithiidae

InvertebrateMarinesnail

Small marine detritivore snail, very useful for cleaning substrates and glass. Hardy and easy to keep.

Fly cerith — photo 1 sur 4
Augusta Foote Arnold · Wikimedia Commons · Public domain1 / 4
Popularity
Marine snail
reef algivore
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
Caribbean
Récifs de l'Atlantique Ouest tropical.

Description

The shell of Cerithium muscarum is elongated, conical, cream to light brown with irregular dark spots. It reaches up to 2.5 cm in length. The body is greyish with a horny operculum. This cerith is an active grazer moving over sand and rocks in search of microalgae and detritus. It has a retractable proboscis to suck up food. Its behavior is peaceful and it does not disturb other tank inhabitants. It is often confused with other Cerithium species.

Habitat

Region :

Sandy bottoms, seagrass beds, intertidal zones

Distribution :

Recommended parameters

Temperature2228 °C
pH8.18.4
GH812 °dGH
KH712 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L
Calcium
≥ 400 ppm
Magnesium
≥ 1200 ppm
Light
Low
Flow
Low

Care

Difficulty
1/5
Diet
Omnivore
Min. tank
20 L
Min. group
1
Adult size
2.5 cm
Lifespan
2 years
Temperament
Peaceful
Propagation
Not bred in captivity

Care notes

Parameters: temperature 22-28°C, pH 8.1-8.4, salinity 1.023-1.025, dKH 7-12. It feeds on microalgae, detritus, and leftover fish food. A tank of at least 20 liters is sufficient for a small group. It is compatible with all peaceful fish and invertebrates. Avoid predators like pufferfish or aggressive crabs. It needs a sandy substrate and live rock for hiding. No special lighting is required, but moderate light promotes algae growth. It is sensitive to high nitrate (>20 ppm) and phosphate (>0.1 ppm) levels.

Similar species

Espèces proches, même habitat ou même maintenance

References