New deepwater butterflyfish extends its range to North East Taiwan

A recently described butterflyfish has been reported for the first time from northeast Taiwan. Roa haraguchiae was described in 2020, but the only member of its genus represented in Taiwan until now has been Roa modesta. Most of the eight…

Roa haraguchiae, an Exciting New Species of Butterflyfish

Roa haraguchiae is the newest species of Chaetodontidae and adds a sixth member to the deepwater Roa genus of butterflyfish. The description of an official new species is usually very exciting but it’s an even more special occasion when it’s a butterflyfish. …

Roa rumsfeldi Is A New Species Of Butterflyfish From The Philippines!

Roa rumsfledi is an exciting new species of butterflyfish from a genus that doesn’t get nearly enough attention. Before today the Roa butterflyfish consisted of just four species which all have a high body profile and a pattern of alternating…

Awesome Fish Spotlight: Roa excelsa

Roa excelsa is a unique deepwater butterflyfish that is part of a very interesting genus of reef fish. The Excelsa butterflyfish has three sibling species including Roa modesta, Roa jayakari and the fairly new Roa australis. We’ve featured the modest butterflyfish,…

Awesome Fish Spotlight: Roa modestus, the poor man’s excelsa

Roa is one of our favourite genus of deepwater butterflyfish and although it contains at least four members, only Roa excelsa is frequently covered. All Roa species are patterned in the same template of brown and white vertical bands, and are deepwater fish…

Hong Kong scores with two butterflyfish demigods – Prognathodes basabei and Roa excelsa

Apart from FOWLR dominated set ups and the typical over-stocked fish tanks that have fast become a stereotype there, the reefing scene of Hong Kong is well known for another aspect of the hobby – the ability to procure rare…

Roa excelsa video is the first of this kind for this twilight reef fish

[youtube width=”680″ height=”400″]http://www.youtube.com/watch?v=59M-xZ801Jc[/youtube] Blue Harbor Japan just shared this video of a live Roa excelsa as it is being coaxed into feeding, perhaps for the first time. The Roa excelsa video is much more clear than the still preview image…

Roa excelsa status: one is still swimming

As we reported a while back, one of the best shops in Japan, Blue Harbor, obtained two Roa excelsa from Hawaii three weeks ago. Unfortunately, one of the butterflyfish was already dead in a plastic bag when they arrived at…