
Finescale razorfish
Cymolutes torquatus
- Usual depth0–24 m
- Water temperature22–29 °C
- Best monthsMay
- How commonRare
Photo credit: (c) Ben Costamagna, some rights reserved (CC BY) · CC BY · iNaturalist
About this species
Cymolutes torquatus, the finescale razorfish, razor wrasse or collared knifefish, is a species of marine ray-finned fish from the family Labridae, the wrasses. It is a solitary wrasse of sandy flats which has a wide Indo-Pacific distribution. It has no recorded human uses.
Text from the Wikipedia article “Cymolutes torquatus”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 12 records
- February: 9 records
- March: 13 records
- April: 8 records
- May: 61 records
- June: 13 records
- July: 1 records
- August: 1 records
- September: 5 records
- October: 5 records
- November: 25 records
- December: 18 records
Depth and water temperature
Depth
Mostly recorded at 0–24 m · Deepest record: 24 m
Water temperature
Recorded in surface water of 22–29 °C
Photos

(c) Ewout Knoester, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Dan Schofield, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Ben Costamagna, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
- English
- Finescale razorfish, Collared Knifefish, Collared Razorfish, Collared Razorwrasse, finescale razorfish, Razor Wrasse
Names in 3 more languages
- French
- Labre rasoir à collier
- Japanese
- Tateyamabera, タテヤマベラ
- Simplified Chinese
- 假紅新娘仔, 環狀鈍頭魚, 鈍頭鸚鯛
Other scientific names: Xyrichthys novaculoides, Xyrichthys torquatus
Similar species
Knife RazorfishCymolutes praetextatus
Sharp-headed wrasseCymolutes lecluse
Tripletail wrasseCheilinus trilobatus
Blunt-head ParrotfishChlorurus microrhinos
bullethead parrotfishChlorurus sordidus
Clown wrasseCoris aygula
Sources and credits
Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).
- Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
- Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
- Conservation status as published by GBIF (IUCN Red List).
- 373 open-data records from 1956 to 2023.
- Species data updated October 26, 2026.
Log what you see on your next dive
The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.