Common name: Smashing Mantis Shrimp

Scientific name: Neogonodactylus bredini (Manning, 1969)
Smashing Mantis Shrimp (Neogonodactylus bredini), Parson’s Bay, Bermuda

General Information

The Smashing Mantis Shrimp, scientifically known as Neogonodactylus bredini, is a fascinating and highly specialized crustacean. Known for its vibrant coloration and extraordinary hunting abilities, this species is a favorite among advanced aquarists who are captivated by its unique behaviors. Its nickname, "Smashing Mantis Shrimp," comes from its specialized appendages, which it uses to deliver powerful, hammer-like blows to prey and even aquarium glass if not handled carefully.

Neogonodactylus bredini is native to the shallow waters of the Caribbean Sea, where it inhabits coral rubble and rocky crevices. Its ability to burrow and create a secure home makes it a master of its environment. This species is particularly known for its striking green and blue hues, often accented with red or orange highlights, making it a visually stunning addition to any marine tank.

Details

Estimated price
Moderate
Recommended minimum tank volume
40 liter (11 gallons)
Salinity
S.G. 1.022 to 1.026
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8 to 8.5
Average size
10 cm (4″)
Care level
Moderate to difficult Requires a species-specific tank due to aggression
Diet
Carnivore Feeds on hard-shelled prey like crabs and snails
Reefsafe
No Will attack fish, invertebrates, and corals
Aggression
Aggresive Highly territorial; unsuitable for community tanks
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Arthropods
    Arthropoda
  3. Class
    Malacostracans
    Malacostraca
  4. Order
    Mantis Shrimp
    Stomatopoda
  5. Family
    Mantis Shrimp
    Gonodactylidae
  6. Genus
    Mantis Shrimp
    Neogonodactylus Manning, 1995
  7. Species
    Smashing Mantis Shrimp
    Neogonodactylus bredini (Manning, 1969)
  8. Synonyms
    Gonodactylus bredini Manning, 1969
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for Neogonodactylus bredini requires a specialized setup. This species thrives in tanks with plenty of live rock and sand, allowing it to create burrows and feel secure. A secure lid is essential, as mantis shrimps are known for their strength and can escape from poorly secured tanks. While they are hardy and adaptable, stable water parameters are crucial for their long-term health.

This species is best kept in a species-specific tank due to its aggressive nature and tendency to attack other tank inhabitants. A tank size of at least 40 liters (10 gallons) is recommended for a single individual, with larger tanks offering more space for exploration and enrichment.

Diet and Feeding

Neogonodactylus bredini is a carnivore, feeding primarily on hard-shelled prey such as crabs, snails, and shrimp in the wild. In captivity, they can be fed a diet of frozen or live foods, including shrimp, krill, and mollusks. Offering a variety of foods helps ensure balanced nutrition and keeps the mantis shrimp engaged during feeding.

Feeding should occur every two to three days, with portions adjusted based on the individual’s size and activity level. Avoid overfeeding, as uneaten food can quickly degrade water quality.

Behavior and Compatibility

The Smashing Mantis Shrimp is highly territorial and aggressive, making it unsuitable for community tanks. It is best kept alone or in a tank specifically designed for its needs. Its behavior is fascinating to observe, as it uses its powerful appendages to hunt, defend its territory, and interact with its environment.

This species is not reef-safe, as it will attack and consume small fish, invertebrates, and even corals. Its powerful strikes can also damage aquarium glass, so acrylic tanks are often recommended.

Reproduction

Breeding Neogonodactylus bredini in captivity is extremely challenging and rarely attempted. This species exhibits complex mating behaviors, and the larvae require specific conditions that are difficult to replicate in a home aquarium. Females lay eggs in their burrows, where they are guarded until hatching. The planktonic larvae are delicate and require specialized care to survive.

Health and Common Issues

This species is generally hardy but can be susceptible to poor water quality and stress from improper handling or tank conditions. Maintaining stable water parameters and providing a secure, enriched environment are key to its health.

When selecting a Neogonodactylus bredini, look for individuals with vibrant coloration and active behavior. Avoid specimens with damaged appendages or signs of lethargy, as these may indicate underlying health issues.

Habitat

Neogonodactylus bredini is native to the Caribbean Sea, where it inhabits shallow coral reefs, rocky crevices, and rubble zones. It prefers environments with plenty of hiding spots and sandy substrates for burrowing. Replicating these conditions in captivity helps ensure the mantis shrimp feels secure and exhibits natural behaviors.