Aphrocallistes beatrix Gray, 1858 (additional source)
Axinella bidderi Burton, 1959 (original description)
Corallistes bowerbankii (Johnson, 1863) accepted as Neoschrammeniella bowerbankii (Johnson, 1863) (additional source)
Desmacella annexa Schmidt, 1870 (additional source)
Ectyodoryx coralliophila Burton, 1959 accepted as Lissodendoryx (Ectyodoryx) coralliophila (Burton, 1959) (original description)
Euplectella simplex Schulze, 1896 (additional source)
Farrea occa erecta Ijima, 1927 (additional source)
Farrea spirifera Ijima, 1927 (additional source)
Geodia sphaeroides (Kieschnick, 1896) (additional source)
Guitarra fimbriata Carter, 1874 (additional source)
Hamacantha mindanaensis Wilson, 1925 represented as Hamacantha (Vomerula) mindanaensis Wilson, 1925 (new combination reference)
Holascus fibulatus Schulze, 1886 (additional source)
Hyalonema affine Marshall, 1875 accepted as Hyalonema (Hyalonema) sieboldii Gray, 1835 (additional source)
Lissodendoryx damirioides Burton, 1959 represented as Lissodendoryx (Lissodendoryx) damirioides Burton, 1959 (original description)
Lissodendoryx tubicola Burton, 1959 represented as Lissodendoryx (Lissodendoryx) tubicola Burton, 1959 (original description)
Monorhaphis dives Schulze, 1904 accepted as Monorhaphis chuni Schulze, 1904 (additional source)
Mycale (Mycale) sundaminorensis Van Soest, Aryasari & De Voogd, 2021 (additional source)
Mycale (Mycale) topsenti Burton, 1959 (original description)
Myliusia verrucosa Ijima, 1927 (additional source)
Oceanapia cagayanensis (Wilson, 1925) (additional source)
Pachastrella monilifera Schmidt, 1868 (additional source)
Pheronema giganteum Schulze, 1886 (additional source)
Placopegma solutum Schulze, 1896 (additional source)
Pleurochorium annandalei (Kirkpatrick, 1908) (basis of record)
Pleurochorium annandalei maldiviensis Menshenina & Tabachnick, 2004 accepted as Pleurochorium annandalei maldiviense Menshenina & Tabachnick, 2004 (additional source)
Polymastia murrayi Burton, 1959 (original description)
Pseudosuberites hyalinus (Ridley & Dendy, 1887) (additional source)
Radiella sarsii (Ridley & Dendy, 1886) accepted as Spinularia sarsii (Ridley & Dendy, 1886) (additional source)
Sarostegia oculata Topsent, 1904 (additional source)
Semperella cucumis Schulze, 1895 (additional source)
Sphinctrella gracilis Sollas, 1888 accepted as Vulcanella gracilis (Sollas, 1888) (additional source)
Sphinctrella theneides Burton, 1959 accepted as Vulcanella theneides (Burton, 1959) (original description)
Stelletta purpurea Ridley, 1884 (additional source)
Suberites ramulosus Ridley & Dendy, 1886 accepted as Rhizaxinella ramulosa (Ridley & Dendy, 1886) (additional source)
Tentorium semisuberites (Schmidt, 1870) (additional source)
Tetilla cranium (Müller, 1776) accepted as Craniella cranium (Müller, 1776) (additional source)
Thenea Gray, 1867 (basis of record)
Thenea centrotyla Lendenfeld, 1907 (additional source)
Thenea fenestrata (Schmidt, 1880) (redescription)
Thenea grayi Sollas, 1886 (additional source)
Thenea muricata (Bowerbank, 1858) (additional source)

East African Coral Coast for Aphrocallistes beatrix Gray, 1858 
East African Coral Coast for Corallistes bowerbankii (Johnson, 1863)  (inaccurate)
East African Coral Coast for Desmacella annexa Schmidt, 1870  (inaccurate)
East African Coral Coast for Dysidea fragilis (Montagu, 1814)  (inaccurate)
East African Coral Coast for Monorhaphis dives Schulze, 1904 
East African Coral Coast for Myliusia verrucosa Ijima, 1927 
East African Coral Coast for Oceanapia cagayanensis (Wilson, 1925) 
East African Coral Coast for Pheronema giganteum Schulze, 1886 
East African Coral Coast for Radiella sarsii (Ridley & Dendy, 1886)  (inaccurate)
East African Coral Coast for Sphinctrella gracilis Sollas, 1888  (inaccurate)
East African Coral Coast for Tentorium semisuberites (Schmidt, 1870)  (inaccurate)
East African Coral Coast for Thenea grayi Sollas, 1886 
East African Coral Coast for Thenea muricata (Bowerbank, 1858)  (inaccurate)
Gulf of Aden for Axinella bidderi Burton, 1959 
Gulf of Aden for Hyalonema affine Marshall, 1875 
Gulf of Aden for Polymastia murrayi Burton, 1959 
Gulf of Aden for Pseudosuberites hyalinus (Ridley & Dendy, 1887)  (inaccurate)
Gulf of Aden for Sphinctrella gracilis Sollas, 1888  (inaccurate)
Indian Lower Bathyal Province for Aphrocallistes beatrix Gray, 1858 
Indian Lower Bathyal Province for Axinella bidderi Burton, 1959 
Indian Lower Bathyal Province for Ectyodoryx coralliophila Burton, 1959 
Indian Lower Bathyal Province for Farrea occa erecta Ijima, 1927 
Indian Lower Bathyal Province for Geodia sphaeroides (Kieschnick, 1896) 
Indian Lower Bathyal Province for Hamacantha mindanaensis Wilson, 1925 
Indian Lower Bathyal Province for Lissodendoryx damirioides Burton, 1959 
Indian Lower Bathyal Province for Lissodendoryx tubicola Burton, 1959 
Indian Lower Bathyal Province for Monorhaphis dives Schulze, 1904 
Indian Lower Bathyal Province for Mycale (Mycale) topsenti Burton, 1959 
Indian Lower Bathyal Province for Pachastrella monilifera Schmidt, 1868  (inaccurate)
Indian Lower Bathyal Province for Placopegma solutum Schulze, 1896 
Indian Lower Bathyal Province for Pleurochorium annandalei (Kirkpatrick, 1908) 
Indian Lower Bathyal Province for Polymastia murrayi Burton, 1959 
Indian Lower Bathyal Province for Rhizaxinella ramulosa (Ridley & Dendy, 1886) 
Indian Lower Bathyal Province for Sarostegia oculata Topsent, 1904 
Indian Lower Bathyal Province for Suberites ramulosus Ridley & Dendy, 1886 
Maldives for Ectyodoryx coralliophila Burton, 1959 
Maldives for Euplectella simplex Schulze, 1896 
Maldives for Farrea occa erecta Ijima, 1927 
Maldives for Farrea spirifera Ijima, 1927 
Maldives for Geodia sphaeroides (Kieschnick, 1896) 
Maldives for Hamacantha mindanaensis Wilson, 1925 
Maldives for Holascus fibulatus Schulze, 1886 
Maldives for Pachastrella monilifera Schmidt, 1868  (inaccurate)
Maldives for Pleurochorium annandalei (Kirkpatrick, 1908) 
Maldives for Polymastia murrayi Burton, 1959 
Maldives for Radiella sarsii (Ridley & Dendy, 1886)  (inaccurate)
Maldives for Sarostegia oculata Topsent, 1904 
Maldives for Semperella cucumis Schulze, 1895 
Maldives for Sphinctrella theneides Burton, 1959 
Maldives for Suberites ramulosus Ridley & Dendy, 1886 
Maldives for Thenea centrotyla Lendenfeld, 1907 
Omani Exclusive Economic Zone for Mycale (Mycale) topsenti Burton, 1959 
Southern Red Sea for Guitarra fimbriata Carter, 1874  (inaccurate)
Western Arabian Sea for Aphrocallistes beatrix Gray, 1858 
Western Arabian Sea for Axinella bidderi Burton, 1959 
Western Arabian Sea for Chondrilla australiensis Carter, 1873 
Western Arabian Sea for Ectyodoryx coralliophila Burton, 1959 
Western Arabian Sea for Lissodendoryx damirioides Burton, 1959 
Western Arabian Sea for Lissodendoryx tubicola Burton, 1959 
Western Arabian Sea for Mycale (Mycale) topsenti Burton, 1959 
Western Arabian Sea for Placopegma solutum Schulze, 1896 
Western Arabian Sea for Sarostegia oculata Topsent, 1904 
Western Arabian Sea for Stelletta purpurea Ridley, 1884 
Western Arabian Sea for Suberites ramulosus Ridley & Dendy, 1886 
Western Arabian Sea for Tetilla cranium (Müller, 1776)  (inaccurate)

Holotype BMNH 1936.3.4.305, geounit Maldives, identified as Polymastia murrayi Burton, 1959
Holotype BMNH 1936.3.4.313, geounit Maldives, identified as Sphinctrella theneides Burton, 1959
Holotype BMNH 1936.3.4.316, geounit Gulf of Aden, identified as Axinella bidderi Burton, 1959
Holotype BMNH 1936.3.4.506, geounit Western Arabian Sea, identified as Ectyodoryx coralliophila Burton, 1959
Holotype BMNH 1936.3.4.542, geounit Western Arabian Sea, identified as Mycale (Mycale) topsenti Burton, 1959
Holotype BMNH 1936.3.4.547, geounit Western Arabian Sea, identified as Lissodendoryx damirioides Burton, 1959
Holotype BMNH 1936.3.4.555, geounit Western Arabian Sea, identified as Lissodendoryx tubicola Burton, 1959

 Synonymy

 for Haliclona simulans var. incrustans (Carter, 1887)

The variety incrustans of Isodictya simulans described by Carter (1887) from the Mergui Archipelago here ... [details]