Disteira major, Olive-headed seasnake
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Disteira major   (Shaw, 1802)

Olive-headed seasnake

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Disteira major  AquaMaps  Data sources: GBIF OBIS
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No drawings available for Hydrophiidae.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Reptilia | Squamata | Hydrophiidae

Environment: milieu / climate zone / depth range / distribution range Ecology

Demersal; depth range 7 - 100 m (Ref. 356).  Tropical; 51°N - 58°S (Ref. 356)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Northeast Atlantic, the Mediterranean and Indo-West Pacific.

Length at first maturity / Size / Weight / Age

Maturity: Lm 71.0, range 62 - 143.1 cm Max length : 160 cm SVL male/unsexed; (Ref. 74665); common length : 120 cm SVL male/unsexed; (Ref. 2352)

Biology     Glossary (e.g. epibenthic)

Length from survey data of Australian Fisheries Research and Development Corporation (FRDC), Commonwealth Scientific and Industrial Research Organization (CSIRO) and fishers of Northern Prawn Fishery (Ref. 74665). Minimum depth from Ref. 102783. May be present and searching for muddy waters with prolific seaweeds. Feeds on small fishes captured near coral reef cavities (Ref. 2352).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

This species gives birth to 6 to 12 offspring.

Main reference References | Coordinator | Collaborators

SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Ref. 356)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Least Concern (LC) ; Date assessed: 15 February 2009

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Trophic Ecology
Food items (preys)
Diet composition
Food consumption
Predators
Ecology
Ecology
Population dynamics
Growth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycle
Reproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Distribution
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FAO areas
Ecosystems
Occurrences
Introductions
Physiology
Oxygen consumption
Human Related
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Taxonomy
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Synonyms
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References
References

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 14.7 - 28.1, mean 24.6 (based on 1014 cells).
Resilience (Ref. 69278): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.23).
Fishing Vulnerability (Ref. 71543): High to very high vulnerability (74 of 100).
Price category (Ref. 80766): Unknown.

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