CHROMOPHYTA : Ectocarpales : AcinetosporaceaeBROWN ALGAE

Hincksia sandriana (Zanardini) P Silva


Description: Profusely branched thallus of uniseriate filaments to 5 cms tall with alternate branching in the lower parts and more secund above.

Habitat: Rare. Epilithic. Infralittoral to 27 m depth.

Distribution: Widespread in the British Isles including the Shetlands. Europe: Portugal, Spain, France, Netherlands, the Baltic, Norway. Atlantic coast of North America: New Hampshire and Massachusetts. Further afield: Canary Islands and California.

Similar Species: Many fine filamentous brown algae are similar and require microscopic examination for identification.

Distribution Map from NBN: Hincksia sandriana at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Hincksia sandriana at iNaturalist World Species Observations database.

WoRMS: Hincksia sandriana at World Register of Marine Species.

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 Morton, O., Keatley, L., Morrow, C.C. & Picton, B.E. (2026). Hincksia sandriana. (Zanardini) P Silva. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://habitas.org/mbdp/species.php?item=ZR590. Accessed on 2026-11-01