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Xyrichtys novacula  (Linnaeus, 1758)

Pearly razorfish
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Native range | All suitable habitat | Point map | Year 2100
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Xyrichtys novacula   AquaMaps   Data sources: GBIF OBIS
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Image of Xyrichtys novacula (Pearly razorfish)
Xyrichtys novacula
Picture by Patzner, R.


Italy country information

Common names: Landrosa, Pecurella, Pesce petene
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/it.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Hureau, J.-C., 1991
National Database: ICTIMED

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Labridae (Wrasses) > Xyrichtyinae
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Main reference

Size / Weight / Age

Max length : 38.0 cm TL male/unsexed; (Ref. 7251); common length : 20.0 cm TL male/unsexed; (Ref. 2683); max. reported age: 8 years (Ref. 4742)

Environment

Marine; reef-associated; depth range 1 - 90 m (Ref. 3726)

Climate / Range

Subtropical, preferred ?

Distribution

Western Atlantic: North Carolina, USA and northern Gulf of Mexico (Ref. 7251) through the Caribbean to Brazil. Eastern Atlantic: France to Angola and including the Mediterranean, Azores, Madeira, Canary Islands, Cape Verde and Sao Tome Island.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 9; Dorsal soft rays (total): 12; Anal spines: 3; Anal soft rays: 12. An elongate, very compressed fish with front of head forming a sharp edge. Snout very blunt; profile steep. Pale greenish, usually with no conspicuous markings on body (Ref. 26938). Head with alternating vertical lines of light blue and light yellow-orange (Ref. 13442).

Biology     Glossary (e.g. epibenthic)

Inhabits clear shallow areas with sandy bottoms, usually in the vicinity of seagrass beds and corals (Ref. 2683). Feeds mainly on mollusks; also crabs and shrimps (Ref. 3726). A protogynous hermaphrodite; sexual dimorphism apparent in head shape and length of pelvic fin (Ref. 5292). Builds nests with coral debris. Dives head first into the sand when frightened (Ref. 9710). Marketed fresh (Ref. 3726).

IUCN Red List Status (Ref. 115185)

Threat to humans

  Harmless



Human uses

Fisheries: minor commercial; gamefish: yes; aquarium: commercial

More information

Common names
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Predators
Ecotoxicology
Reproduction
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Eggs
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Age/Size
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Length-weight
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Internet sources

BHL | Check for other websites | Check FishWatcher | CISTI | DiscoverLife | ECOTOX | FAO(fisheries: production; publication : search) | GenBank(genome, nucleotide) | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | iSpecies | National databases | Public aquariums | PubMed | Scirus | Sea Around Us | SeaLifeBase | Tree of Life | uBio | uBio RSS | Wikipedia(Go, Search) | World Records Freshwater Fishing | Zoological Record | Fishtrace

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5005 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
3.5   ±0.1 se; Based on diet studies.

Resilience (Ref. 69278)
Medium, minimum population doubling time 1.4 - 4.4 years (tmax=8)

Vulnerability (Ref. 59153)
Moderate vulnerability (36 of 100)
Price category (Ref. 80766)
Very high