Description
Orange Spotted Blenny – Blenniella chrysospilos
Blenniella chrysospilos, known as the Orange Spotted Blenny, is a charming and character-rich reef fish prized for its inquisitive behavior and unique patterning. This small benthic blenny is distinguished by its pale tan to light brown body accented with vivid orange to rust-colored spots scattered across its flanks and head. Often seen perched on rockwork or darting between crevices, the Orange Spotted Blenny brings constant motion and personality to the aquarium. Hardy and reef-safe, it is an excellent addition to nano and larger reef systems alike.
Lighting: Not demanding; comfortable under standard reef lighting conditions
Flow: Moderate; prefers areas with broken rockwork and moderate flow where it can perch and retreat easily
Tank Placement: Bottom-oriented; spends most of its time on rock surfaces, ledges, and near caves
Temperature: 74–80°F (23–27°C)
Salinity: 1.023–1.026 SG
pH: 8.1–8.4
Diet: Omnivorous; feeds on microalgae, biofilm, and readily accepts frozen foods, pellets, and flakes—regular feeding helps prevent excessive algae grazing on corals
Temperament: Peaceful to semi-territorial; may display mild aggression toward similar blenny species in smaller tanks
Size: Up to 12 cm (5 inches)
Care Level: Easy – hardy and well-suited for beginners
Compatibility: Reef-safe; compatible with most peaceful community fish, shrimp, and corals—avoid housing multiple blennies in small aquariums unless well established

