CHROMOPHYTA : Ectocarpales : AcinetosporaceaeBROWN ALGAE

Hincksia secunda (Kützing) P Silva


Description: Small tufts of uniseriate filaments up to 2 cms long without opposite branching.

Habitat: Rare. Infralittoral to 18 m. Epiphytic on Laminaria.

Distribution: Widely distributed in the British Isles. Europe: Portugal, Spain, France, Netherlands, the Baltic and Iceland. Atlantic coast of North America: Maine, New Hampshire, Massachusetts and Rhode Island.

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

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

iNaturalist: Hincksia secunda at iNaturalist World Species Observations database.

WoRMS: Hincksia secunda at World Register of Marine Species.

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 Morton, O., Keatley, L., Morrow, C.C. & Picton, B.E. (2026). Hincksia secunda. (Kützing) P Silva. [In] Encyclopedia of Marine Life of Britain and Ireland.
https://habitas.org/mbdp/species.php?item=ZR600. Accessed on 2026-11-01