Anzeige
Fauna Marin GmbH Tunze Fauna Marin GmbH Tropic Marin OMega Vital Whitecorals.com

Naso tonganus Bulbnose unicornfish

Naso tonganus is commonly referred to as Bulbnose unicornfish. Difficulty in the aquarium: Veldig vanskelig. A aquarium size of at least 10000 Liter is recommended.


Profilbild Urheber KS




Uploaded by KS.

Image detail


Profile

lexID:
1955 
AphiaID:
278010 
Scientific:
Naso tonganus 
German:
Beulen-Nasendoktor 
English:
Bulbnose Unicornfish 
Category:
Kirurger 
Family tree:
Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family) > Naso (Genus) > tonganus (Species) 
Initial determination:
(Valenciennes, ), 1835 
Occurrence:
(the) Maldives, American Samoa, Australia, Christmas Islands, Comores, Cook Islands, Fiji, Great Barrier Reef, Guam, India, Indian Ocean, Indo Pacific, Indonesia, Japan, Kenya, Kiribati, Madagascar, Malaysia, Marschall Islands, Mauritius, Mayotte, Micronesia, Myanmar, Nauru, New Caledonia, Niue, Northern Mariana Islands, Palau, Papua New Guinea, Philippines, Réunion , Samoa, Solomon Islands, Somalia, South-Africa, Sri Lanka, Sumatra, Taiwan, Tansania, The Bangai Archipelago, The Chagos Archipelago (the Chagos Islands), the Cocos Islands / Keeling Islands, the Seychelles, Timor, Tokelau, Tonga, Tuvalu, Vanuatu, Wallis and Futuna, Western Pacific Ocean 
Size:
up to 23.62" (60 cm) 
Temperature:
73.4 °F - 78.8 °F (23°C - 26°C) 
Food:
Algae (Algivore), Flakes, Frozen Food (large sort), Mysis, Plankton, Zooplankton 
Tank:
2199.78 gal (~ 10000L)  
Difficulty:
Veldig vanskelig 
CITES:
Not evaluated 
Related species at
Catalog of Life
:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2006-06-11 21:40:25 

Info

(Valenciennes, 1835)

Inhabits coral reefs.
Feeds on leafy or fleshy algae and zooplankton.

Synonym:
Naseus tonganus Valenciennes, 1835

Classification: Biota > Animalia (Kingdom) > Chordata (Phylum) > Vertebrata (Subphylum) > Gnathostomata (Superclass) > Pisces (Superclass) > Actinopteri (Class) > Perciformes (Order) > Acanthuroidei (Suborder) > Acanthuridae (Family) > Naso (Genus) > Naso tonganus (Species)

The surgeonfishes (Acanthuridae), popular in marine aquaristics, are also called surgeonfishes.
They have horn-like blades in front of the tail root, they use as mainly defensive weapon (defense) against predators, but this sharp weapon is also used in fights among themselves.
Deep cuts in the body of opponents can cause permanent injuries, but often death occurs immediately.
If surgeonfishes are to be kept in pairs in an aquarium, fights between the fishes can be the order of the day, we could observe this several times with the very popular Hawaiian surgeonfish (Zebrasoma flavescens).
The scalpel-like blades can cause deep cuts, this is also true for the careless aquarist who wants to touch or catch the fish with unprotected hands.

Another problem can occur if one wants to catch surgeonfish with a landing net and transfer them after catching, the horn blade can easily get caught in the net.

Caution: Careless handling of the animal can cause deep cuts!

External links

  1. FishBase (multi). Abgerufen am 07.08.2020.
  2. IUCN Red List of Threatened Species (multi). Abgerufen am 07.08.2020.

Pictures

Commonly

1
Copyright Brent Tibbatts, Foto aus Guam, Gun Beach
1
1
1

Husbandry know-how of owners

0 husbandary tips from our users available
Show all and discuss