Hydrocoleum cantharidosum Gomont ex Gomont, 1892 accepted as Blennothrix cantharidosma (Gomont) Anagnostidis & Komárek, 1988 (basis of record)
Murrayella F.Schmitz, 1893 (basis of record)
Sistrum granulatum [sic] accepted as Tenguella granulata (Duclos, 1832) accepted as Arakawania granulata (Duclos, 1832) (basis of record)
Tetraclita porosa (Gmelin, 1790) (basis of record)

Kenyan Exclusive Economic Zone for Amansia glomerata C.Agardh, 1822 
Kenyan Exclusive Economic Zone for Bostrychia binderi Harvey, 1849 
Kenyan Exclusive Economic Zone for Chthamalus dentatus Krauss, 1848 
Kenyan Exclusive Economic Zone for Entophysalis deusta (Meneghini) F.E.Drouet & W.A.Daily, 1948 
Kenyan Exclusive Economic Zone for Halophila ovalis (R.Brown) J.D.Hooker, 1858 
Kenyan Exclusive Economic Zone for Leveillea jungermannioides (Hering & G.Martens) Harvey, 1855 
Kenyan Exclusive Economic Zone for Littorina scabra (Linnaeus, 1758) 
Kenyan Exclusive Economic Zone for Platysiphonia miniata (C.Agardh) Børgesen, 1931 
Kenyan Exclusive Economic Zone for Sargassum duplicatum (J.Agardh) J.Agardh, 1889 
Kenyan Exclusive Economic Zone for Turbinaria ornata (Turner) J.Agardh, 1848 
Tanzania for Halodule Endl. 
Tanzania for Hydrocoleum cantharidosum Gomont ex Gomont, 1892 
Tanzania for Lophosiphonia Falkenberg, 1897 
Tanzania for Phormidium molle Gomont, 1892 
Tanzania for Scytonema guyanense Bornet & Flahault, 1888 
Tanzanian Exclusive Economic Zone for Acrocystis nana Zanardini, 1872 
Tanzanian Exclusive Economic Zone for Bostrychia binderi Harvey, 1849 
Tanzanian Exclusive Economic Zone for Bostrychia radicans (Montagne) Montagne, 1842 
Tanzanian Exclusive Economic Zone for Bostrychia tenella (J.V.Lamouroux) J.Agardh, 1863 
Tanzanian Exclusive Economic Zone for Calothrix crustacea Thuret ex Bornet & Flahault, 1886 
Tanzanian Exclusive Economic Zone for Catenella opuntia (Goodenough & Woodward) Greville, 1830 
Tanzanian Exclusive Economic Zone for Caulerpa mexicana Sonder ex Kützing, 1849 
Tanzanian Exclusive Economic Zone for Caulerpa peltata J.V.Lamouroux, 1809 
Tanzanian Exclusive Economic Zone for Centroceras clavulatum (C.Agardh) Montagne, 1846 
Tanzanian Exclusive Economic Zone for Chaetomorpha crassa (C.Agardh) Kützing, 1845 
Tanzanian Exclusive Economic Zone for Chthamalus dentatus Krauss, 1848 
Tanzanian Exclusive Economic Zone for Crassostrea cucullata (Born, 1778) 
Tanzanian Exclusive Economic Zone for Cymodocea ciliata (Forsk.) Ehr. ex Aschers. 
Tanzanian Exclusive Economic Zone for Entophysalis deusta (Meneghini) F.E.Drouet & W.A.Daily, 1948 
Tanzanian Exclusive Economic Zone for Gracilaria dura (C.Agardh) J.Agardh, 1842 
Tanzanian Exclusive Economic Zone for Gracilaria verrucosa (Hudson) Papenfuss, 1950 
Tanzanian Exclusive Economic Zone for Halophila ovalis (R.Brown) J.D.Hooker, 1858 
Tanzanian Exclusive Economic Zone for Murrayella periclados (C.Agardh) F.Schmitz, 1893 
Tanzanian Exclusive Economic Zone for Nerita plicata Linnaeus, 1758 
Tanzanian Exclusive Economic Zone for Nerita textilis Gmelin, 1791 
Tanzanian Exclusive Economic Zone for Sistrum granulatum [sic] 
Tanzanian Exclusive Economic Zone for Tesseropora wireni africana (Nilsson-Cantell, 1932) 
Tanzanian Exclusive Economic Zone for Thalassia hemprichii (Ehrenberg) Ascherson, 1871 
Tanzanian Exclusive Economic Zone for Ulva lactuca Linnaeus, 1753 
Tanzanian Exclusive Economic Zone for Ulva reticulata Forsskål, 1775 

 Remark

 for Hydrocoleum cantharidosum Gomont ex Gomont, 1892

Is not known in Silva(1996. [details]

 Remark

 for Murrayella F.Schmitz, 1893

Does not exist according to Silva(1996). [details]