Bluestripe Clownfish (Marshall Islands)

Bring distinctive coloration and fascinating reef behavior to your saltwater aquarium with the Bluestripe Clownfish (Amphiprion chrysopterus). Also known as the Blue Stripe Clownfish or Orangefin Anemonefish, this beautiful marine fish is recognized for its contrasting body coloration, pale blue-white vertical bands, and attractive orange fins. This Marshall Islands specimen represents a sought-after clownfish species native to the tropical Pacific Ocean.

Unlike the commonly available Ocellaris Clownfish, the Bluestripe Clownfish is a less frequently encountered species in the marine aquarium hobby. Its impressive adult size, striking appearance, and bold personality make it a fascinating addition to established saltwater aquariums.

At a Glance: Quick Species Facts

• Common Name: Bluestripe Clownfish, Blue Stripe Clownfish, Orangefin Anemonefish
• Scientific Name: Amphiprion chrysopterus
• Family: Pomacentridae
• Supplier-Listed Origin: Marshall Islands
• Natural Distribution: Western and Central Pacific Ocean
• Maximum Adult Size: Approximately 6–7 inches
• Recommended Minimum Aquarium Size: 55 gallons
• Care Level: Moderate
• Temperament: Semi-Aggressive and Territorial
• Diet: Omnivore
• Reef Compatibility: Generally Reef Safe
• Water Temperature: 75–79°F
• Specific Gravity: 1.023–1.026
• Recommended pH: 8.1–8.4

Characteristics

The Bluestripe Clownfish is admired for its distinctive coloration and larger size compared with many commonly maintained clownfish species.

Its body coloration can range from brown and orange to nearly black, depending on geographic origin, maturity, and individual characteristics.

Two prominent vertical bands extend across the body, commonly appearing white or pale blue. In some mature individuals, these bands develop a noticeable bluish appearance that gives the species its common name.

Orange coloration may be visible along the face, dorsal fin, and pectoral fins, creating an attractive contrast against the darker body.

Bluestripe Clownfish possess the characteristic rounded fins, compact body shape, and distinctive swimming movements associated with the clownfish family.

In their natural environment, these fish form close relationships with large sea anemones, using their tentacles for shelter and protection.

Individual specimens may vary naturally in coloration, stripe intensity, and body markings.

Optimal Aquarium Conditions & Care Guide

The Bluestripe Clownfish thrives in a mature, established saltwater aquarium with stable water parameters, appropriate shelter, and sufficient space to establish a territory.

An aquarium of approximately 55 gallons or larger is recommended, with additional space beneficial for mature specimens, established pairs, and community aquariums.

Recommended Aquarium Setup

• Live Rock: Provide established live rock with sheltered resting areas and natural reef structures.
• Hiding Places: Incorporate caves, overhangs, and protected locations.
• Swimming Space: Maintain sufficient open water for normal swimming and exploration.
• Water Movement: Provide moderate, well-distributed circulation with calmer resting areas.
• Filtration: Maintain effective biological and mechanical filtration.
• Aquarium Stability: Maintain consistent marine water conditions with established biological filtration.
• Aquarium Cover: A secure aquarium cover is recommended.

Like other anemonefish, the Bluestripe Clownfish may establish a close relationship with a compatible host sea anemone.

However, a host anemone is not required for survival in captivity. An appropriate aquarium environment with suitable shelter can support normal clownfish behavior.

If an anemone is maintained, its individual lighting, water quality, and husbandry requirements must also be considered.

Stable temperature, salinity, pH, and overall water quality are essential for maintaining long-term health.

Behavior and Tank Mates

The Bluestripe Clownfish is a semi-aggressive and territorial marine fish that may actively defend its preferred aquarium location.

Territorial behavior can become more pronounced as individuals mature, establish a pair, or occupy a host anemone.

Potential Tank Mates

• Compatible marine angelfish
• Appropriately sized wrasses
• Rabbitfish
• Selected tangs in sufficiently large aquariums
• Other appropriately sized marine community fish

Compatibility depends on aquarium size, individual temperament, and available territorial space.

Use caution when combining Bluestripe Clownfish with other clownfish species, as territorial disputes and aggression may occur.

Established pairs may vigorously defend their territory against neighboring fish.

Like other clownfish, this species is a protandrous hermaphrodite. Individuals typically develop as males, with a dominant individual capable of becoming female.

Reef Aquarium Compatibility

Bluestripe Clownfish are generally considered reef safe and may coexist with compatible corals and marine invertebrates.

They do not typically consume healthy coral tissue and can be maintained in appropriately sized reef aquariums.

However, territorial behavior and interactions with sensitive corals or neighboring fish should be monitored.

A host sea anemone is optional and should only be introduced into an aquarium that meets its specific care requirements.

Diet and Feeding Requirements

The Bluestripe Clownfish is an omnivorous marine fish that naturally consumes plankton, small marine organisms, and algae-based food sources.

A varied diet containing marine proteins and appropriate plant-based nutrients helps support healthy growth, coloration, and overall well-being.

Recommended Foods

• High-quality marine omnivore pellets
• Marine flakes
• Frozen mysis shrimp
• Enriched brine shrimp
• Finely chopped marine shrimp
• Frozen marine plankton preparations
• Spirulina-based marine foods
• Prepared marine omnivore blends

A balanced selection of appropriately sized marine foods helps accommodate the species' natural feeding behavior.

Maintaining good nutritional variety is particularly important for supporting healthy body condition in larger clownfish species.

Important Shipping & Acclimation Notes

Live Animal Notice: The Bluestripe Clownfish is a living marine animal. Individual specimens may naturally vary in coloration, stripe patterns, size, and behavior.

Transportation and handling may temporarily affect fish coloration, swimming activity, and appetite.

Newly arrived Bluestripe Clownfish may initially seek shelter while adjusting to unfamiliar aquarium conditions.

Before introducing your fish, ensure your saltwater aquarium is fully established and maintains suitable temperature, salinity, oxygen levels, and overall water quality.

Inspect the fish upon arrival and follow the acclimation instructions provided with your shipment.

Avoid sudden changes in water temperature or salinity and minimize unnecessary handling.

Provide appropriate hiding locations and a calm environment during the initial adjustment period.

Monitor interactions with established aquarium inhabitants, particularly other clownfish or territorial marine fish.

Appropriate quarantine procedures and careful observation are recommended before introducing new marine fish into an established display aquarium.

With its striking blue-white bands, beautiful contrasting coloration, and bold personality, the Marshall Islands Bluestripe Clownfish is a remarkable addition to a spacious, well-maintained saltwater aquarium.