 | Callithamniaceae
| | Acrothamnion preissii, Callithamnion tetricum, Aglaothamnion pseudobyssoides, Aglaothamnion sepositum | 27 |
 | Ceramiaceae
| | Antithamnion villosum, Ceramium ciliatum, Pterothamnion crispum, Ceramium virgatum | 64 |
 | Dasyaceae
| | Heterosiphonia plumosa, Dasya sessilis, Dasya baillouviana, Heterosiphonia crispella | 18 |
 | Delesseriaceae
| | Nitophyllum punctatum, Acrosorium ciliolatum, Delesseria sanguinea, Cryptopleura ramosa | 32 |
 | Naccariaceae
| | Atractophora hypnoides, Reticulocaulis mucosissimus, Naccaria wiggii | 3 |
 | Rhodomelaceae
| | Osmundea pinnatifida, Chondria coerulescens, Chondria capillaris, Halopithys incurva | 145 |
 | Sarcomeniaceae
| | Cottoniella filamentosa, Cottoniella filamentosa var. algeriensis, Cottoniella fusiformis, Platysiphonia delicata | 5 |
 | Spyridiaceae
| | Spyridia filamentosa, Spyridia griffithsiana, Spyridia hypnoides | 3 |
 | Wrangeliaceae
| | Halurus equisetifolius, Griffithsia opuntioides, Anotrichium furcellatum, Wrangelia penicillata | 44 |