Pyrosoma aherniosum

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Pyrosoma aherniosum
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Tunicata
Class: Thaliacea
Order: Pyrosomatida
Family: Pyrosomatidae
Genus: Pyrosoma
Species:
P. aherniosum
Binomial name
Pyrosoma aherniosum
Seeliger, 1895

Pyrosoma aherniosum is a species of pyrosome in the genus Pyrosoma.[1] It was first described in 1895 by Oswald Seeliger from material collected on the Plankton Expedition.[2]

Description

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Colonies are transparent and measure up to 2.5 cm in length by 1.5 cm wide, with individual zooids reaching lengths of up to 4.1 mm. The oral siphon is large and broad, while the cloacal siphon is very short.[3]

Distribution and habitat

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The species is marine and occurs in the subtropical Indian Ocean.[1][4][5][3][6]

Ecology

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Like other pyrosomes, the species' life cycle includes both clonal and sexual phases.[6] Colonies are solitary.[7]

References

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