Black Water Dive®　-　ブラックウォーターダイブ: Watasenia scintillans

写真家峯水亮がプロデュースする、Black Water Dive^®のオフィシャルサイトです。（たまにブルーウォーターの写真も掲載します）潮や時間・場所をよみながら、高演色の水中ライトを夜の海に仕掛けて潜ります。見られる生物は日中のダイビングや普通のナイトダイビングではまず見ることのない、稚魚や幼生など魅力的な生き物ばかり。このサイトでは開催した時の様子や見られた生物などの他、今後のBWDスケジュールもご紹介いたします。 "BWD"はBlack Water Dive^®の略です。Black Water Dive^®は写真家峯水亮の登録商標(商標第5812594号)です。

This is official site of Black Water Dive® produced by photographer Ryo Minemizu. Black Water Dive® is a kind of night diving. We are setting up underwater lights of high-color rendering on the sea bottom of night that while considering tides, times, places. The creature which appears is mainly juveniles and larvae. All is fascinating, and it's not to be seen at daytime or regular night diving. It will be your first experience. This site will introduce the state of the event and the creatures seen and also future of BWD schedules. *"BWD"stands for Black Water Dive®.*Black Water Dive® is a registered trademark of Ryo Minemizu.

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2016年4月1日金曜日

The Firefly squid of Toyama Bay

English name: Firefly squid
Latin name: Watasenia scintillans (Berry, 1911)

Toyama Bay is famous for Firefly squid production. That mainly season is between March to May. This season is for Spawning. Distribution of Firefly squid is around Japan of Okhotsk Sea from coast of South Japan. Among them, the largest Firefly squid live in Toyama Bay, common size is ML70mm. It's much larger than those of other regions.

Firefly squid, Watasenia scintillans (Berry, 1911)

eggs drifting in underwater

Two to four large organs covered by black chromatophores on tips of arms IV.

REFERENCES
Watasenia scintillans - Tree of Life Web Project

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