Common name: Hawkwing Conch

Scientific name: Lobatus raninus (Gmelin, 1791)
Lobatus raninus seashell on a dark background

General information

The Hawkwing Conch (Lobatus raninus), also known as the Rough Conch, is a fascinating marine gastropod mollusk that is often sought after by reef aquarium enthusiasts. This species is native to the Caribbean Sea and the Gulf of Mexico. It is characterized by its robust and thick shell, which exhibits a unique pattern of ridges and spines, making it a visually appealing addition to any marine aquarium.

Hawkwing Conchs are primarily known for their role in maintaining the cleanliness of the aquarium substrate. They are efficient detritivores, feeding on detritus, algae, and other organic matter that accumulates on the substrate. This makes them invaluable members of the clean-up crew in a reef tank, helping to prevent the build-up of waste and promoting a healthy environment for other tank inhabitants.

Details

Estimated price
Affordable
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
15 cm (6″)
Care level
Easy Suitable for novice aquarists due to easy care
Diet
Detritivore Feeds on detritus, algae, and organic matter
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Gastropods
    Gastropoda
  4. Order
    Snails
    Littorinimorpha
  5. Family
    Conch
    Strombidae
  6. Genus
    Queen Conch
    Lobatus
  7. Species
    Hawkwing Conch
    Lobatus raninus (Gmelin, 1791)
  8. Synonyms
    Lobatus bituberculatus (Lamarck, 1822)
    Lobatus magolecciai (Macsotay & Campos, 2001)
    Strombus bituberculatus Lamarck, 1822
    Strombus costosomuricatus Mörch, 1852
    Strombus fetus P.Jung & Heitz, 2001
    Strombus lobatus Swainson, 1823
    Strombus magolecciai Macsotay & Campos, 2001
    Strombus praeraninus Kronenberg & H.Dekker, 2000
    Strombus quadratus Perry, 1811
    Strombus raninus Gmelin, 1791
    Strombus raninus nanus Bales, 1942
    Strombus wilsonorum Petuch, 1994
    Tricornis raninus (Gmelin, 1791)
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for Hawkwing Conchs is relatively straightforward, making them suitable for both novice and experienced aquarists. They thrive in well-established aquariums with a deep sand bed, as they like to burrow and search for food. It is important to ensure that the substrate is not too coarse, as this can damage their delicate foot.

These conchs are generally peaceful and can coexist with a variety of other marine species. However, they should not be housed with aggressive fish or invertebrates that may harm them. Regular monitoring of water parameters is essential to keep them healthy, and occasional supplementation of their diet with algae wafers or vegetable-based foods can be beneficial.

Reproduction

Reproduction in Hawkwing Conchs is not commonly observed in home aquariums. In the wild, they reproduce sexually, with females laying eggs in gelatinous masses on the substrate. The eggs hatch into free-swimming larvae, which eventually settle on the substrate and develop into juvenile conchs. Successful captive breeding of this species is rare, and most individuals available in the trade are wild-caught.

Habitat

In their natural habitat, Hawkwing Conchs are found in sandy and muddy substrates in shallow coastal waters, often near seagrass beds. They are well-adapted to environments with moderate water flow and ample hiding places. Maintaining similar conditions in the aquarium, such as providing a sandy substrate and ensuring proper water circulation, will help mimic their natural habitat and promote their well-being.