| Avrainvillea | |
|---|---|
| Costasiella cf. kuroshimae on Avrainvillea erecta. Locality: Lizard Island, Great Barrier Reef. The length of the slug is about 1 cm. | |
| Scientific classification | |
| Domain: | Eukaryota |
| Supergroup: | Archaeplastida |
| Clade: | Viridiplantae |
| Division: | Chlorophyta |
| Class: | Ulvophyceae |
| Order: | Bryopsidales |
| Family: | Dichotomosiphonaceae |
| Genus: | Avrainvillea Decaisne, 1842 |
| Type species | |
| Avrainvillea nigricans Decaisne, 1842 | |
| Species | |
| |
Avrainvillea is a genus of green algae in the family Dichotomosiphonaceae.
Avrainvillea is a green siphonous marine macroalgal species. In the tropical species the dichotomously and branched filaments are generally united.
The genus has a worldwide tropical distribution.
The species occur from the intertidal to 60m.
Avrainvillea erecta was reported to have strong hemagglutination activity. In addition, the chloroform fraction of a methanol extract of Avrainvillea erecta exhibited hydrogen peroxide scavenging activity as strong as that shown by gallic acid.
Eight new species are listed and described.