Japan in Photos – Ocean fireflies

Spring illusion in Toyama bay: Firefly squids on the shore

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LOOK: Magical Photos of Rare Sea Fireflies in Japan - When In Manila

Japan's Most Interesting Sea Creatures

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Stunning Photos of Places That Naturally Glow in the Dark

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Japan in Photos – Ocean fireflies

Fireflies returning to Kawachi River, Case Studies

Firefly Squid—the Blue Jewels that Emerge from the Depths on Spring Evenings : SHUNGATE