Ceratosoma Gray, 1850 (basis of record)
Ceratosoma adelaidae Basedow & Hedley, 1905 accepted as Ceratosoma brevicaudatum Abraham, 1876 (source of synonymy)
Ceratosoma amoena [sic] accepted as Ceratosoma amoenum (Cheeseman, 1886) (source of synonymy)
Ceratosoma amoenum (Cheeseman, 1886) (additional source)
Ceratosoma berghi Rochebrune, 1895 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Ceratosoma bicolor Baba, 1949 (source of synonymy)
Ceratosoma bicorne Bergh, 1905 accepted as Ceratosoma tenue Abraham, 1876 (source of synonymy)
Ceratosoma brevicaudatum Abraham, 1876 (additional source)
Ceratosoma caledonicum P. Fischer, 1876 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Ceratosoma corallinum Odhner, 1917 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Ceratosoma cornigerum A. Adams & Reeve, 1850 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Ceratosoma francoisi Rochebrune, 1894 accepted as Ceratosoma tenue Abraham, 1876 (source of synonymy)
Ceratosoma gibbosum Rochebrune, 1894 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Ceratosoma gracillimum C. Semper, 1876 (additional source)
Ceratosoma jousseaumi Rochebrune, 1894 accepted as Ceratosoma tenue Abraham, 1876 (source of synonymy)
Ceratosoma lixi Rochebrune, 1894 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Ceratosoma moloch Rudman, 1988 accepted as Miamira moloch (Rudman, 1988) (original description)
Ceratosoma ornatum Bergh, 1890 accepted as Ceratosoma tenue Abraham, 1876 (source of synonymy)
Ceratosoma palliolatum Rudman, 1988 (original description)
Ceratosoma pustulosum (Cuvier, 1804) (basis of record)
Ceratosoma rhopalicum Rochebrune, 1894 accepted as Ceratosoma tenue Abraham, 1876 (source of synonymy)
Ceratosoma tenue Abraham, 1876 (basis of record)
Ceratosoma tenue Abraham, 1876 (additional source)
Ceratosoma trilobatum (J. E. Gray, 1850) (additional source)
Ceratosoma trilobatum (J. E. Gray, 1850) (basis of record)
Chromodoris amoena Cheeseman, 1886 accepted as Ceratosoma amoenum (Cheeseman, 1886) (source of synonymy)
Chromodoris atopa Bergh, 1905 accepted as Ceratosoma amoenum (Cheeseman, 1886) (source of synonymy)
Chromodoris figurata Bergh, 1905 accepted as Ceratosoma amoenum (Cheeseman, 1886) (source of synonymy)
Doris pustulosa Cuvier, 1804 accepted as Ceratosoma pustulosum (Cuvier, 1804) (basis of record)
Doris trifida J. E. Gray, 1850 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Doris trilobata J. E. Gray, 1850 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Glossodoris amoena (Cheeseman, 1886) accepted as Ceratosoma amoenum (Cheeseman, 1886) (additional source)
Polycera cornigera A. Adams & Reeve, 1848 accepted as Ceratosoma trilobatum (J. E. Gray, 1850) (source of synonymy)
Verconia Pruvot-Fol, 1931 (additional source)

Red Sea for Ceratosoma tenue Abraham, 1876 
Seychellois Exclusive Economic Zone for Ceratosoma trilobatum (J. E. Gray, 1850) 
Tanzanian Exclusive Economic Zone for Ceratosoma tenue Abraham, 1876 
Tanzanian Exclusive Economic Zone for Ceratosoma trilobatum (J. E. Gray, 1850) 

 Description

 for Ceratosoma tenue Abraham, 1876

Up to 7 cm long (W Indian Ocean specimens). A distinctive species with obvious, enlarged dorsal protuberances on ... [details]