Where to buy Yaeyama Blenny
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About Yaeyama Blenny
Ecsenius yaeyamaensis is a small blenny reaching about 3.5 inches at maturity. It displays a mottled brown and tan coloration with darker banding, allowing effective camouflage on reef rocks. The species has the characteristic high-set eyes and terminal mouth typical of the Blenniidae family.
Key facts
- Reef safety
- Reef Safe
- Appearance
- Ecsenius yaeyamaensis is a small blenny reaching about 3.5 inches at maturity. It displays a mottled brown and tan coloration with darker banding, allowing effective camouflage on reef rocks. The species has the characteristic high-set eyes and terminal mouth typical of the Blenniidae family.
- Temperament
- Peaceful
- Min tank size
- 20 gallons
- Difficulty Level
- Moderate difficulty. This species requires stable reef conditions, consistent feeding of appropriate small foods, and a peaceful community. It is not hardy for beginners but is manageable for intermediate aquarists with attention to water quality and diet.
- Care Requirements
- • Minimum 20-gallon tank, longer dimensions preferred • Water: 72–78°F, pH 8.1–8.3, SG 1.023–1.025 • Requires plenty of live rock crevices and rubble for grazing and shelter • Herbivorous; feed varied algae, spirulina, nori; supplement with quality pellets • Peaceful toward most fish; may be territorial with other blennies
- Water Parameters
- Temperature: 72-79°F pH: 8.1-8.3 Salinity: 1.02-1.025
- Family
- Blenniidae
- Feeding Schedule
- 2-3 times daily
- Care Level
- Moderate
- Origin
- Western Pacific, endemic to the Yaeyama Islands (Okinawa Prefecture, Japan). This species is found in shallow reef environments of this specific island group.
- Common Health Issues
- Parasitic infections (ich, marine velvet), starvation if not provided adequate small foods, fin damage from aggressive tank mates
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