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FishSaltwaterBeginnerSemi aggressive

Chain-lined Wrasse

Halichoeres richmondi

Also known as: Richmond's wrasse

A reef-dwelling wrasse that moves in loose social groups across coral-rich shallows.

Chain-lined Wrasse
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© (c) François Libert, some rights reserved (CC BY-NC-SA) · CC-BY NC SA

About

The Chain-lined Wrasse (Halichoeres richmondi) is a mid-sized Pacific wrasse that turns up across a broad arc of the Western Pacific, from Java and the Philippines east through Palau, Truk, Pohnpei, and out to Kwajalein in the Marshalls, with the Ryukyu Islands marking the northern edge of its range. In the wild it favors shallow lagoon and channel reefs where soft corals dominate, typically in less than 12 meters of water, and it tends to move around in small, loosely associated groups rather than as a solitary roamer. Like most Halichoeres wrasses it's a carnivore in the field, picking invertebrates from the reef, and that translates well to aquarium life where it will readily accept meaty prepared and frozen foods. It's generally considered a manageable species for newer saltwater keepers, which is a genuine plus given how many wrasses demand more experience. A tank of reasonable size is needed to give it room to move. These fish are active swimmers and need open territory. That Halichoeres species are jumpers, so a secure lid matters. Overall the Chain-lined Wrasse is a solid, underappreciated option for a fish-only or reef system where the more commonly seen wrasse species have already been done to death.

Frequently asked questions

How big does the Chain-lined Wrasse get?
The Chain-lined Wrasse reaches about 4.5–7.5" as an adult.
What size tank does the Chain-lined Wrasse need?
A minimum of 70 gallons is recommended for the Chain-lined Wrasse.
What water parameters does the Chain-lined Wrasse need?
The Chain-lined Wrasse does best with a temperature of 72–82°F, a pH of 8–8.4.
Is the Chain-lined Wrasse aggressive?
The Chain-lined Wrasse is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
What does the Chain-lined Wrasse eat?
The Chain-lined Wrasse is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
How long does the Chain-lined Wrasse live?
With good care, the Chain-lined Wrasse typically lives 5-8 years.
Is the Chain-lined Wrasse reef safe?
The Chain-lined Wrasse is generally considered reef safe.