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Randall's Pistol Shrimp

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description Randall's Pistol Shrimp Overview

Randall’s Pistol Shrimp, *Alpheus randalli*, is a small marine crustacean belonging to the alpheidae family. It's notable for its unique snapping claw used to stun prey and maintain a symbiotic relationship with goby fish, providing shelter within its burrowed habitat. These shrimp are commonly kept as ornamental aquarium inhabitants by experienced saltwater enthusiasts interested in observing complex animal interactions.

help Randall's Pistol Shrimp FAQ

What type of goby fish pairs up with Randall's Pistol Shrimp?

Randall's Pistol Shrimp is famously symbiotic with various species of watchman gobies, such as the Yellow Watchman Goby or Stonogobiops species. The shrimp digs and maintains a burrow for both of them, while the goby keeps a lookout for predators.

How big do Randall's Pistol Shrimp get?

This marine crustacean remains relatively small, reaching an average adult length of about 1 to 1.5 inches. Their manageable size makes them highly popular for home marine reef tanks.

How loud is the snap of a Randall's Pistol Shrimp?

Like other pistol shrimp, it possesses an enlarged claw that snaps shut so rapidly it creates a cavitation bubble, producing a sound that can reach over 200 decibels. The resulting shockwave is strong enough to stun small prey or deter predators.

Are Randall's Pistol Shrimp reef safe?

Yes, they are generally considered reef-safe in marine aquariums and will not typically harm corals. However, they might occasionally catch and eat very small ornamental shrimp or tiny snails if underfed.

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