Aplysia sydneyensis G. B. Sowerby II, 1869

アプリシア・シドニーエンシス Aplysia sydneyensis

Location
Barry Park Lookout, New South Wales, Australia
Date
2022/12/05
Length
50mm
Depth
0.1m
Water temperature
20.0℃

Description

A small to medium-sized sea hare, typically 50-100 mm in length, smaller than some other Australian Aplysia species. Ground colour is greenish-brown to greyish-brown, scattered with irregular darker or lighter blotches. The parapodia do not meet over the dorsum, so that the mantle cavity remains visible from above. Pale rims sometimes outline the rhinophores and eyes.

Distribution

Type locality: Tasman Sea near Sydney, Australia. The species occurs in seagrass and weed beds along temperate south-eastern Australia (New South Wales, Victoria and Tasmania).

Etymology

The specific epithet sydneyensis refers to the type locality of Sydney, formed with the Latin toponymic suffix "-ensis".

References

A Kindle field guide by the site author

Kimoto N. (2026). Sea Slugs of Japan & the Indo-Pacific, 2nd Edition. cover

Kimoto N. (2026). Sea Slugs of Japan & the Indo-Pacific, 2nd Edition.

Kindle Edition

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Academic Database

Sea slug observation data is available in international marine biodiversity databases.

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