Reef Garbage
HomeProjectsBlogSpeciesPricingAbout usContact us
Sign InTry 14 days
Reef Garbage

Protecting our oceans, one action at a time.

Links

  • About us
  • Contact us
  • Acceptable Use Policy
  • Species
  • Terms of Use
  • Privacy Policy
  • Cookie Policy

© 2026 Reef Garbage. All rights reserved.

    1. Species/
    2. Molluscs/
    3. Turbo fluctuosus

    Molluscs · Turbinidae

    Turbo fluctuosus

    Wavy turban

    The trade "Mexican turbo", a large grazer from the eastern Pacific. Highly valued for its appetite for hair algae, it clears rock and glass quickly, but its size and strength sometimes make it knock over loose rocks.

    • beginner level
    • Reef Safe
    Adult size
    2.5–8.6 cm

    This sheet is still being written. Some sections are not filled in yet: they stay hidden while they are empty.

    On this sheet

    1. Water parameters
    2. Care and feeding
    3. Compatibility
    4. Description
    5. Conservation
    6. Classification
    7. Sources

    What it needs

    Water parameters

    • Temperature°C
      2230
      22.2–25.6 °C
    • SalinitySG
      1.021.03
      1.023–1.025 SG
    • pH

    Related species

    Other molluscs

    See all molluscs →
    M

    Spurred turban

    Astralium calcar

    M

    7.6
    8.6
    8.1–8.4
  1. Alkalinity (KH)dKH
    513
    8–12 dKH
  2. Range recommended by the sheet

    Day to day

    Care and feeding

    • LevelBeginner
    • FoodHerbivore

    Care

    Acclimation: by drip. LiveAquaria describes it as intolerant of even the smallest changes in water parameters.

    Setup: hiding places and large areas of rock to graze. Secure your rockwork: this big, active snail can knock over unstable rocks while looking for food (LiveAquaria).

    Tankmates: peaceful and reef compatible (LiveAquaria, Quality Marine). Being slow, it should not live with aggressive species that could overpower it.

    Sensitivities: very sensitive to copper-based medications and high nitrate. Adequate calcium is needed to build its shell.

    Good health: it moves and grazes actively; if the algae disappear, supplement its diet quickly.

    Feeding

    A voracious herbivore, it loves hair algae and eats large amounts of it on rock and glass (LiveAquaria).

    If algae are no longer enough, give dried seaweed (LiveAquaria) or vegetable pellets (Quality Marine). A large turbo empties a small tank fast: plan enough surface to graze.

    Decor

    • Well-secured rock and large surfaces to graze.
    • Hiding places (crevices, holes).

    Tank mates

    Compatibility

    Goes well with

    • ✓Corals: reef compatible (LiveAquaria, Quality Marine), provided corals and rocks are well secured.
    • ✓Peaceful fish and invertebrates.

    Avoid

    • ✕Aggressive species that can overpower a slow snail (LiveAquaria).
    • ✕Unsecured frags and rocks: it knocks them over.
    • ✕Copper treatments: lethal.

    In detail

    Description

    Identification: thick top- or turban-shaped shell, 2.5 to 8.6 cm in the wild, olive green, brown or greyish, streaked or tessellated with white; the whorls are often angular and nodose at the shoulder. The large aperture is iridescent inside, the columella white. The operculum is round and convex, white and granulate in the centre, edged with fine beaded green ribs. LiveAquaria spells it "Turbo fluctuosa"; Quality Marine also lists the names "Turbo grazer", "Cateye" and "Chevron".

    In the wild it lives in crevices and holes of reefs (LiveAquaria), in the eastern Pacific, from the Baja California peninsula to Peru and the Galápagos; trade animals come from the Gulf of California.

    Trade: specimens sold measure about 2 to 5 cm. They are normally not collected from July to September because of the extreme heat in Mexico; LiveAquaria then offers the Margarita as a substitute. No data was found on breeding in aquariums.

    Characteristics

    • Thick turban-shaped shell, 2.5 to 8.6 cm; 2 to 5 cm when bought.
    • Iridescent aperture, white granulate operculum edged with green.
    • Big eater of hair algae.
    • May knock over loose rocks.
    • Not collected from July to September (heat in Mexico).
    • Eastern Pacific, from Baja California to Peru and the Galápagos.

    Origin

    • Eastern Pacific

    Distribution

    • From the Baja California peninsula to Peru, Galápagos Islands
    • Trade specimens: Gulf of California (Mexico)

    Status

    Conservation

    IUCN Red List

    Not evaluated (NE)

    WoRMS

    Classification

    Kingdom
    Animalia
    └
    Phylum
    Mollusca
    └
    Class
    Gastropoda
    └
    Order
    Trochida
    └
    Family
    Turbinidae
    └
    Genus
    Turbo
    └
    Species
    Turbo fluctuosus

    AphiaID 413380 · See on WoRMS (opens in a new tab)

    Where this comes from

    Sources

    1. [1]WoRMSWoRMS — Turbo fluctuosus W. Wood, 1828 (AphiaID 413380) (opens in a new tab) · accessed on November 11, 2026
    2. [2]WebWikipedia (en) — Turbo fluctuosus (opens in a new tab) · accessed on November 11, 2026
    3. [3]WebLiveAquaria — Mexican Turbo Snail (Turbo fluctuosa) (description and quick stats) (opens in a new tab) · accessed on November 11, 2026
    4. [4]WebQuality Marine — Turbo Snail (Turbo fluctuosus) (description and care info) (opens in a new tab) · accessed on November 11, 2026
    5. [5]WebGBIF — IUCN Red List category of Turbo fluctuosus (Not Evaluated) (opens in a new tab) · accessed on November 11, 2026
    6. [6]CITESSpecies+ — search for Turbo (no CITES taxon concept) (opens in a new tab) · accessed on November 11, 2026
    UpdatedNov 11, 2026
    Versionv2
    Report an error on this sheet
    West Indian starsnail

    Lithopoma tectum

    M

    Spurred turban

    Astralium calcar

    M

    West Indian starsnail

    Lithopoma tectum

    M

    Puppet margarite

    Margarites pupillus

    M

    Fenestrate top shell

    Tectus fenestratus

    M

    Dark cerith

    Cerithium atratum

    M

    Strawberry conch

    Conomurex luhuanus

    M

    Bumble bee snail

    Engina mendicaria

    M

    Horse's hoof clam

    Hippopus hippopus