Phaeophyceae |
Dictyotales |
Dictyotaceae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile. Tropical
Indo-Pacific: from Seychelles and Thailand to Japan, Indonesia, Micronesia and Fiji.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Thalli fan-shaped, yellowish brown to light brown or slightly whitish due to light calcification. Blade entire or divided into lobes, consisting of 2 layers of cells. Lower surface of blade divided into concentric zones by hairlines which are equidistant from each other; non-indusiate reproductive sori also form concentric lines directly above each hairline. Blade up to 10 cm in height (Ref. 80758).
A source of algin (Ref. 80758); very abundant during the sunny months of the year (Ref. 80758).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Guiry, M.D. and G.M. Guiry. 2009. (Ref. 80701)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
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Maturity
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