Assassin Snail (Anentome helena)

★★★★★ 4.4 123 reviews

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Product details

Management number 234590974 Release Date 2026/07/02 List Price $2.00 Model Number 234590974
Category

Anentome helena, commonly known as the Spiral assassin snail, is a freshwater snail species native to Southeast Asia. It's popular in the aquarium hobby for its unique behavior and striking appearance. 

Overview

  • Scientific Name: Anentome helena
  • Common Name: Assassin snail
  • Family: Nassariidae
  • Habitat: Freshwater rivers and lakes in Southeast Asia (e.g., Thailand, Indonesia, Malaysia)

Notable Features

  • Appearance: Yellow and dark brown striped shell, usually conical in shape.
  • Size: Typically grows up to 2–3 cm (about 1 inch).
  • Behavior: Carnivorous and predatory—feeds on other snails, making it useful for controlling pest snail populations in aquariums.
  • Reproduction: Lays single eggs on hard surfaces; not known to reproduce rapidly in captivity.

Aquarium Use

  • Tank Compatibility: Peaceful with fish and shrimp, but will prey on smaller snails.
  • Water Parameters:
    • Temperature: 22–28°C (72–82°F)
    • pH: 6.5–8.0
    • Hardness: Moderate to hard water preferred

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