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.


2015 BWD Vol.4 久米島に向けて ダイブエスティバンでの事前調査 Vol.2-5 ヤセトビイカ Ornithoteuthis volatilis (Sasaki, 1915)

非常に細身のスルイメイカ型をしたヤセトビイカ Ornithoteuthis volatilis (Sasaki, 1915)が現れました。全長45cmほど。本種としてはまだ小さいサイズです(成体は外套長25~30cm)


ヤセトビイカ Ornithoteuthis volatilis (Sasaki, 1915)

ヤセトビイカ Ornithoteuthis volatilis (Sasaki, 1915)

ヤセトビイカ Ornithoteuthis volatilis (Sasaki, 1915)

ヤセトビイカ Ornithoteuthis volatilis (Sasaki, 1915)

新編 世界イカ類図鑑 ウェブ版 - 全国いか加工業協同組合 p,194.

P. Jereb & C.F.E. Roper, 2010. Cephalopods of the world. An annotated and illustrated catalogue of cephalopod species known to date. Volume 2. Myopsid and Oegopsid Squids. FAO Species Catalogue for Fishery Purposes. No. 4, Vol. 2. Rome, FAO. 605p

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