Oyster Thief

Colpomenia sinuosa

Sea Life Native IUCN: Not Evaluated

About

A globular shaped brown algae that is hollow and gas filled it attaches to rock surfaces as well larger algae or seagrasses. It is one of several bubble-like seaweeds.

The common name comes from the idea that it attaches to smaller oysters and during rougher weather can break them free and float away with them.

Size

Can grow to around 15cm

Habitat

Intertidal reefs and shallow subtidal rocky reefs, also on larger algae or seagrass, to depth of 6 m.

Distribution

Around the coast of Australia but is common world wide

Local Sightings

1 recorded sighting in and around the area.

References & citations (2)
  1. Pocklington, Jacqui, 2011, Brown Seaweed, Colpomenia sinuosa, in Taxonomic Toolkit for marine life of Port Phillip Bay, Museum Victoria (accessed 2021-09-22 14:03:33)
  2. The Atlas of Living Australia (accessed 2021-09-22 14:03:33)

Header image: (CC BY-NC 4.0) © Wayne Martin

Disclaimer: A lot of work goes into making sure identifications, descriptions, sizes, habitats and distribution details are as accurate as possible — but this information is ever-changing, so no guarantee is offered that it is correct or currently valid. Treat it as a guide and do a little of your own research for the latest word. Feedback and corrections are always welcome.