Brazil: Researchers discover unknown reef fish

scuba divingenvironmentmarine lifereef fishbrazil
Aphrodite fish (Tosanoides aphrodite) © Luiz Rocha, 2018 California Academy of Sciences

Divers where so captivated - they didn’t notice sixgill shark hovering above them
Named for Aphrodite, the Greek goddess of love and beauty, a new species of fish that has so far only been observed in a remote Brazilian archipelago enchants its discoverers from the California Academy of Sciences. They recently described the new species in an article in the journal Zookeys. On an expedition into the remote Brazilian archipelago of St. Paul's Rocks, divers discovered a new reef fish species. The fish, first sighted at a depth of 120 meters below the surface of the sea, inhabits rocky crevices in the reefs of the twilight zones and is nowhere to be found anywhere else in the world. The divers were so captivated by the discovery that they did not notice that they were approached by a huge, usually extremely harmless, sixgill shark. The approach of the shark is captured in a UW movie ( see also Video - link below This is one of the most beautiful fish I've ever seen, it was so adorable that we ignored everything else, " Dr. Luiz Rocha, Curator of Fish at the California Academy of Sciences. The researchers named the fish for the Greek goddess Aphrodite. His scientific name is Tosanoides aphrodite. Fish from the dusk zone are usually pink or reddish, " the researchers said. "R ed light does not penetrate these dark depths and makes the fish virtually invisible, unless they are illuminated by a light like the one we wear while diving. The males of the newly discovered fish species are equipped with alternating pink and yellow stripes, while the females have a blood-orange colour. The "New Dweller of the Deep" is a remarkable testimony to the vast ocean habitats that are still unexplored. The divers are part of a deep-sea research team venturing to the twilight reefs - mysterious coral habitats, at depths of 60 to 150 meters. In these deep reefs, the animals live in partial darkness - beyond the depths of recreational divers. St Paul's Rocks is located almost 600 miles off the coast of Brazil, so remote that the team had to use the research vessel "M / V Alucia" as a base for exploring the archipelago. Due to the isolated location of the region, many of the species living there are nowhere else found on Earth. In a time of global coral reef crisis, it's critical to learn more about unexplored habitats and their colorful inhabitants to understand how to protect them, " said Rocha. Link to the study: https://zookeys.pensoft.net/articles.php?id=27382 Video: https://youtu.be/nq8eykX2gk4

Aphrodite fish (Tosanoides aphrodite) © Luiz Rocha, 2018 California Academy of Sciences
On an expedition into the remote Brazilian archipelago of St. Paul's Rocks, divers discovered a new reef fish species. Screenshot Video youtu.be/nq8eykX2gk4
On an expedition into the remote Brazilian archipelago of St. Paul's Rocks, divers discovered a new reef fish species. Screenshot Video youtu.be/nq8eykX2gk4

Questo articolo è stato tradotto automaticamente e potrebbe contenere piccole imprecisioni; in caso di dubbi, consulta la versione originale in inglese.

Mostra di più

unsplash-loki-loki22
Best Dive Locations in the Caribbean: 8 Family-Friendly Islands
AI KB

I migliori luoghi di immersione nei Caraibi: 8 isole adatte alle famiglie

Scopri le migliori località subacquee dei Caraibi per viaggi subacquei adatti alle famiglie, con barriere coralline tranquille, snorkeling facile, attività a misura di bambino e consigli di viaggio.

Oggi
The-Coral-Planters
Coral Reef Education: From Nurseries to Classrooms
AI KB

Educazione sulla Barriera corallina: dai vivai alle aule

Scopri come l’educazione sulla barriera corallina mette in contatto vivai, aule scolastiche, subacquei e comunità per ispirare i giovani difensori della barriera corallina e sostenere la conservazione degli oceani.

2 giorni fa
iStock-RomoloTavani
Diving Grand Cayman: Your Ultimate Guide to a Classic Caribbean Destination
AI KB

Immersioni alle Grand Cayman: la tua guida definitiva a una destinazione caraibica per eccellenza

Ti va di fare immersioni alle Grand Cayman? Scopri acque cristalline, immersioni lungo le pareti, il relitto del Kittiwake, Stingray City, immersioni dalla riva, la fauna marina, i corsi SSI e consigli di viaggio.

4 giorni fa
SSI_wei_shang-min
Mermaid Professional: Tools to Build a Mermaid Career
AI KB

Mermaid Professional: Strumenti per costruire una carriera da sirena

Vuoi diventare una sirena professionale? Scopri corsi di formazione, attrezzatura, fitness, consigli per il tuo portfolio e le risorse SSI per costruirti una carriera da sirena in tutta sicurezza.

6 giorni fa
mares
How Deep Can Scuba Divers Go? Scuba Diving Depth Limits Explained
AI KB

Fino a che profondità possono arrivare i subacquei? Spiegazione dei limiti di profondità nelle immersioni subacquee

Ti chiedi fino a che profondità possono arrivare i subacquei? Scopri i limiti di profondità delle immersioni subacquee, la profondità delle immersioni ricreative, i limiti di profondità per i principianti e quando inizia l’immersione tecnica.

8 giorni fa