Bluelined Triggerfish

This marine aquarium fish is known as Bluelined Triggerfish, Gold Back Triggerfish and the correct latin name is Xanthichthys caeruleolineatus. It belongs to the Triggers family. (e) It's origin is Indo-Pacific. (e)

Character and suggestions regarding care

The Bluelined Triggerfish belongs to semi-aggressive fish.

Bluelined Triggerfish can grow up to 35 cm what is approximately 13 inches. In general, 1 specimen requires at least 4200cm² of water surface which is approximately 651 square inch. This fish should be kept in aquariums that are very large. (e) Medium aquariums have at least 113 Litres (30 US Gallons). Large aquariums have at least 265 Litres (70 US Gallons). Capacity of very large aquariums is at least 700 Litres (185 US Gallons).

It is not very difficult to keep the Bluelined Triggerfish. (e) The specific gravity (SG) should be between 1,020 and 1,025, the temperature between 23°C (73.4°F) and 26°C (78.8°F). The pH level should be stable, varying between 8.0 and 8.3 which is usual for marine fish.

Carnivorous.

Thanks to Kenneth Leonard for the pictures. Copyright Ken Leonard.

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Related fish profiles in the database

• Balistapus Undulatus (Undulate Trigger, Orangelined, Orangetailed, Orange-Lined Triggerfish)
• Balistes Vetula (Queen Trigger)
• Balistoides Conspicillum (Clown Trigger)
• Melichthys Indicus (Indian Triggerfish, Black Triggerfish, Black Finned Triggerfish)
• Melichthys Vidua (Pinktail Trigger)
• Odonus Niger (Niger Trigger, Redtoothed Triggerfish)
• Pseudobalistes Flavimarginatus (Yellowmargin Triggerfish)
• Pseudobalistes Fuscus (Yellow-spotted Triggerfish, Blue Line Trigger, Rippled Triggerfish)
• Rhinecanthus Aculeatus (Blackbar Triggerfish, HumaHuma Picasso Trigger)
• Rhinecanthus Rectangulus (Wedge-Tail Triggerfish)
• Rhinecanthus Verrucosus (Blackbelly Triggerfish)
• Xanthichthys Auromarginatus (Gilded Triggerfish, Blue Chin Triggerfish, Blue Throat Triggerfish)
• Xanthichthys Mento (Redtail Triggerfish)

Recommended reading

• Saltwater aquarium heater
• Saltwater aquarium lights
• Saltwater aquarium filters
• Saltwater tank aeration
• Marine fish diseases
• Protein Simmers in the Saltwater Tank
• Setting up a Saltwater Tank
• Saltwater Fish Tanks
• Cleaner Shrimp
• Pajama Cardinals

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