Seaweed biodiversity

Proposals to recognize Petalonia tenella comb. nov. and to resurrect Hapterophycus canaliculatus (Scytosiphonaceae, Phaeophyceae)

The taxonomy and classification of two new species of *Scytosiphon* (*S. canaliculatus* and *S. tenellus*) was revised based on life history …

Untangling nets: elucidating the diversity and phylogeny of the clathrate brown algal genus Hydroclathrus, with the description of a new genus Tronoella (Scytosiphonaceae, Phaeophyceae)

*Tronoella ryukyuana* gen. et. sp. nov. and *Hydroclathrus minutus* sp. nov. are described based on samples from southern Japan.