scalloped hammerhead
| Scientific name | Sphyrna lewini |
|---|---|
| Descriptor | Griffith & Smith |
| Year of description | 1834 |
| IUCN category (World) | CR |
| Family | Carcharhinidae |
| Genus | Sphyrna |
Introduction
Sphyrna lewini, commonly known as scalloped hammerhead, is a salt water fish.
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Who is it?
Morphology
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Average size300 cm
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Maximum size450 cm
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Longevity35 year
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ShapeRectangular
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Patternvertical stripes
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Average size300 cm
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Maximum size450 cm
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Longevity35 year
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ShapeRectangular
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Patternvertical stripes
How to recognize the scalloped hammerhead ?
The scalloped hammerhead measures between 300 and 450 cm. This fish is unicolore with a predominantly body. The also has noir vertical stripes.
Behaviour & Life cycle
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dietcarnivorous
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Sociabilityliving in shoals
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territorialNo
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Way of livingdiurnal
The scalloped hammerhead is a fish living in shoals. This species is carnivorous .
Although the scalloped hammerhead is non-territorial, it is sometimes aggressive towards other species.
Reproduction
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Reproductionovovivipare
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Migratory speciesYes
The scalloped hammerhead is a fish ovovivipare.
Life-threatening species
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VenomousNo
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BiteYes
This species can attack if it feels threatened. It is important to be particularly vigilant especially during dives or fishing sessions. In the most serious cases, it can cause death.
Where to find it?
Conservation status of populations (IUCN)
What is its habitat?
Natural environment characteristics
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Depth0 - 512 m
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EnvironmentActive pelagic
Biotope presentation
The scalloped hammerhead is most often found at a depth between 0m and 512m. However, it is not impossible to find this species at other depths.
Fishkeeping
Not recommended
We do not recommend keeping this species in an aquarium. It has unpredictable needs which, if not met, generate significant stress, potentially leading to a shorter life expectancy, an interruption of its growth or the development of pathogens.
To go further
Sources & Contributions
Participation & Validation
The Fishipedia team and specialist contributors are committed to providing high-quality content. However, although the information comes from scientific sources or testimonials from specialists, the cards may contain inaccuracies.
Adrien Falzon
Benoit Chartrer
Translation
Translation done with the valuable contribution of our translators, who make this information available to a wider audience. We sincerely thank them for their commitment.
Scientific partners
Tags
#Carcharhinidae
#Sphyrna
#Bay of Bengal
#Gulf of Mexico
#Persian Gulf
#Great Barrier Reef
#mer d'Oman
#Tasman Sea
#Caribbean Sea
#Philippine Sea
#Sea of Japan
#Mediterranean Sea
#Red Sea
#South East Asian Seas
#Indonesian seas
#Atlantic Ocean: North Coast of Brazil
#Océan Atlantique Est Afrique - Bengala
#Océan Atlantique Est Afrique - Golfe de guinée
#Temperate Eastern Atlantic Ocean
#Océan Atlantique Est Afrique - Transition & Cap Vert
#Saint Helena
#Northwest warm temperate Atlantic Ocean
#Southwest warm temperate Atlantic Ocean
#Eastern tropical Atlantic Ocean
#Southwest Tropical Atlantic Ocean
#western Indian Ocean
#Desventuradas Islands
#Galapagos
#Océan Pacifique Nord Est Tempere Chaud
#Océan Pacifique sud-est tempéré chaud
#Tropical Eastern Pacific
#Western Tropical Pacific Ocean
#Oceania
#Canary Islands
#Réunion
Species of the same family
Same genus
great hammerhead
Carcharhinidae