Aquaria
Narrow-headed Puffer

Narrow-headed Puffer

NameNarrow-headed Puffer
Scientific NameSphoeroides testudineus
Common NamesNarrow-headed Puffer, Checkered Puffer, Leopard Puffer, Marbled Puffer
FamilyTetraodontidae
OriginWestern Atlantic Ocean, Gulf of Mexico, Caribbean Sea, Brazil, Rhode Island
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)10
Water TypeBrackish
Temperature Range (°F)72-82
pH Range7.5-8.5
Compatible SpeciesSpecies-specific tank recommended, Robust brackish mollies (e.g., Sailfin Mollies), Certain brackish gobies, Larger, fast-moving marine fish (if kept in full marine setup)

Description

The Narrow-headed Puffer, often identified as the Checkered Puffer, is a distinctive brackish to marine fish known for its elongated snout and mottled brown and white patterns. Like other puffers, it possesses the ability to inflate its body as a defense mechanism when threatened. This species requires a varied carnivorous diet and can be semi-aggressive towards tankmates.

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