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.

2016年8月25日木曜日

Larva of Zanclus cornutus (Linnaeus, 1758) - (family:Zanclidae)

This is larva of Zanclus cornutus (Linnaeus, 1758).
Total length about 50mm. I still have never encountered any more small size. They usually appear near the surface of water. The body is semi-transparent, it has appeared faintly black pattern. 3rd spine of dorsal fin is extended. Perceptible bumps of located above adult eye does not exist.

Larva of Zanclus cornutus
Larva of Zanclus cornutus (Linnaeus, 1758) TL:50mm
Larva of Zanclus cornutus
Larva of Zanclus cornutus (Linnaeus, 1758) TL:50mm

REFERENCES:
Nakabo, T. (ed.), 2013. Fishes of Japan with pictorial keys to the species, third edition. Tokai University Press, Kanagawa, Pp, 2428. (3-Volume Set)  (in Japanese).

Okiyama M. (ed), 2014. An Atlas of Early Stage Fishes in Japan Second Edition Tokai University Press, Japan. :Pp,1912. (in Japanese).