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Astrea Snail (Lithopoma americanum)

Find Astrea Snail across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified invertebrate listings before you buy.

Astrea Snail
Photo: Jan Delsing, no known copyright restrictions (public domain) · pd
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Where to buy Astrea Snail

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Astrea Snail

Conical, turban-shaped shell with a reddish-brown to gray coloration and a pearlescent operculum. The shell has a domed profile and typically reaches 1–1.5 inches in diameter.

Key facts

Notes
• Minimum 20 gallon tank • Maintains temperature range 72–78°F with stable salinity 1.023–1.025 • Herbivorous grazer; needs established algae growth or supplemental dried seaweed • Extremely reef-safe; will not bother corals, clams, or invertebrates • Can flip upside down and may not self-right; provide stable rockwork
Diet Details
Herbivorous grazers that feed on algae, diatoms, and biofilm. They consume nuisance algae and help maintain tank cleanliness in established systems.
Type
Cleanup
Min tank size
20 gallons
Category
Snail
Care Level
Beginner
Compatibility
Astrea snails are peaceful and do well with most reef inhabitants. They should be housed with non-aggressive fish and other invertebrates that won't prey on them.
Origin
Western Atlantic, from Florida and the Bahamas through the Caribbean to Brazil.
Family
Turbinidae
Appearance Description
Conical, turban-shaped shell with a reddish-brown to gray coloration and a pearlescent operculum. The shell has a domed profile and typically reaches 1–1.5 inches in diameter.
Max Size
1
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

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