Ishigeales is an order of

brown algae Brown algae (singular: alga), comprising the class Phaeophyceae, are a large group of multicellular algae, including many seaweeds located in colder waters within the Northern Hemisphere. Brown algae are the major seaweeds of the temperate and po ...

. It includes two families,

Ishigeaceae ''Ishige'' is a genus of brown algae (class Phaeophyceae) occurring in the warm temperate regions of the western Pacific Ocean. It is the only genus in the family Family (from la, familia) is a Social group, group of people related either b ...

and Petrodermataceae. The genus ''

Diplura The order Diplura ("two-pronged bristletails") is one of three orders of non-insect hexapods within the class Entognatha (alongside Collembola (springtails) and Protura). The name "diplura", or "two tails", refers to the characteristic pair of ...

'' is also included, but not placed to family.

References

Brown algae Brown algae orders {{Phaeophyceae-stub