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Acanthurus nigroris Bluelined surgeonfish

Acanthurus nigrorisis commonly referred to as Bluelined surgeonfish. Difficulty in the aquarium: Average. A aquarium size of at least 1200 Liter is recommended. Toxicity: Toxic hazard unknown.


Profilbild Urheber Keoki & Yuko Okano Stender, Hawaii

acanthurus-nigroris-5_Hanauma Bay, Oahu, 15 feet


Courtesy of the author Keoki & Yuko Okano Stender, Hawaii . Please visit www.marinelifephotography.com for more information.

Uploaded by Muelly.

Image detail


Profile

lexID:
1929 
AphiaID:
219642 
Scientific:
Acanthurus nigroris 
German:
Graukopf-Doktor 
English:
Bluelined Surgeonfish 
Category:
Surgeonfishes & Tangs 
Family tree:
Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family) > Acanthurus (Genus) > nigroris (Species) 
Initial determination:
Valenciennes, 1835 
Occurrence:
Coral sea (Eastern Australia), Hawaii, Johnston Atoll, Marschall Islands, Oceania, United States Minor Outlying Islands 
Sea depth:
0 - 90 Meter 
Size:
up to 9.45" (24 cm) 
Temperature:
73.4 °F - 82.4 °F (23°C - 28°C) 
Food:
Algae, Brine Shrimps, Flakes, Frozen Food (large sort) 
Tank:
263.97 gal (~ 1200L)  
Difficulty:
Average 
Offspring:
Not available as offspring 
Toxicity:
Toxic hazard unknown 
CITES:
Not evaluated 
Red List:
Least concern (LC)  
Related species at
Catalog of Life:
 
More related species
in this lexicon:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2019-01-14 21:28:10 

Info

Color drab dark brown; spots on body located at the rear base of dorsal and anal fins. Black spot at rear base of dorsal fin not large, its greatest width more than 2 times in eye diameter.

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. MarineLife Photography Keoki & Yuko Stender (en). Abgerufen am 12.01.2022.
  3. World Register of Marine Species (WoRMS) (en). Abgerufen am 07.08.2020.

Pictures

Adult

1

Juvenile


Commonly


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