Cryptic Sixline Wrasse (Pink Streak) Pseudocheilinops ataenia

Cryptic Sixline Wrasse (Pink Streaked Wrasse) Pseudocheilinops ataenia with Active Pest-Foraging Behavior

The Cryptic Sixline Wrass, also known as the Pink Streaked Wrasse brings constant movement and subtle color shifts to reef aquariums, blending blue striping with orange and green tones. Unlike more aggressive wrasse species, this fish maintains a balanced temperament while still showing confident activity throughout rockwork.

Often grouped within smaller reef-safe wrasse species, this fish fits naturally alongside other reef aquarium wrasses and adapts quickly to established systems with live rock structure. It spends most of its time weaving through crevices, making it both functional and visually engaging.

Natural Behavior and Reef Compatibility

This species actively hunts for microfauna across rock surfaces, contributing to a cleaner aquarium environment. It targets nuisance organisms such as small worms and unwanted hitchhikers without disturbing corals or invertebrates.

Because of its alert swimming style, it pairs well with other reef-safe fish such as gobies, blennies, and damselfish. Avoid housing with overly timid species or highly aggressive tankmates that may disrupt its foraging patterns.

Feeding and Acclimation Strategy

The Cryptic Sixline Wrasse benefits from a protein-rich feeding routine and frequent small meals:

• Finely chopped meaty foods
• Enriched frozen blends
• Live foods during initial acclimation

Introducing live feeder shrimp early can help trigger feeding response, especially in newly added specimens.

Cryptic Sixline Wrasse Care Facts

• Scientific Name: Pseudocheilinops ataenia
• Care Level: Easy
• Temperament: Semi-Aggressive
• Diet: Carnivore
• Reef Compatible: Yes
• Minimum Tank Size: 60 Gallons
• Maximum Size: 3 inches
• Family: Labridae
• Venomous: No

Water Parameters

• Temperature: 72 – 78°F
• pH: 8.1 – 8.4
• Gravity: 1.020 – 1.025
• dKH: 8 – 12

Purchase Size Classification

• Small: Under 1"
• Small Medium: 1" – 2"
• Medium Large: 2"+