Euspongia irregularis var. dura Lendenfeld, 1889 accepted as Spongia (Spongia) hispida Lamarck, 1814 (additional source)
Euspongia irregularis var. lutea Lendenfeld, 1886 accepted as Spongia (Spongia) hispida Lamarck, 1814 (additional source)
Euspongia irregularis var. mollior (sensu Ridley, 1884) accepted as Spongia (Spongia) hispida Lamarck, 1814 (additional source)
Euspongia irregularis var. tenuis Lendenfeld, 1886 accepted as Spongia (Spongia) hispida Lamarck, 1814 (additional source)
Hippospongia densa Lendenfeld, 1889 (additional source)
Hircinia variabilis var. typica Nardo, 1847 accepted as Ircinia variabilis (Schmidt, 1862) (additional source)
Stelospongia chaliniformis Lendenfeld, 1889 accepted as Fasciospongia chaliniformis (Lendenfeld, 1889) (additional source)
Stelospongia flava Baar, 1904 accepted as Scalarispongia flava (Baar, 1904) (original description)
Stelospongia intertexta (Hyatt, 1877) accepted as Ircinia intertexta (Hyatt, 1877) (additional source)
Stelospongia kingii Lendenfeld, 1889 accepted as Hyattella intestinalis (Lamarck, 1814) (additional source)
Stelospongia lordii Lendenfeld, 1889 accepted as Fasciospongia lordii (Lendenfeld, 1889) (additional source)
Stelospongia reticulata Lendenfeld, 1889 accepted as Fasciospongia rimosa (Lamarck, 1814) (additional source)
Thorecta cacos Lendenfeld, 1889 accepted as Fasciospongia cacos (Lendenfeld, 1889) (additional source)
Thorecta exemplum var. secunda (Lendenfeld, 1888) accepted as Thorecta latus (Carter, 1885) (additional source)
Thorecta exemplum var. tertia (Lendenfeld, 1888) accepted as Thorecta latus (Carter, 1885) (additional source)
Thorecta tuba Lendenfeld, 1889 accepted as Taonura tuba (Lendenfeld, 1889) (additional source)
Thorecta wuotan Lendenfeld, 1889 accepted as Taonura pala (Lamarck, 1814) (additional source)

Chatham Island, New Zealand for Hircinia variabilis var. typica Nardo, 1847  (inaccurate)
Chatham Island, New Zealand for Stelospongia chaliniformis Lendenfeld, 1889  (inaccurate)
Chatham Island, New Zealand for Stelospongia flava Baar, 1904 
Chatham Island, New Zealand for Stelospongia intertexta (Hyatt, 1877) 
Chatham Island, New Zealand for Stelospongia kingii Lendenfeld, 1889 
Chatham Island, New Zealand for Stelospongia lordii Lendenfeld, 1889 
Chatham Island, New Zealand for Stelospongia reticulata Lendenfeld, 1889 
Hawaii for Euspongia irregularis var. dura Lendenfeld, 1889 
Hawaii for Euspongia irregularis var. lutea Lendenfeld, 1886 
Hawaii for Euspongia irregularis var. mollior (sensu Ridley, 1884) 
Hawaii for Euspongia irregularis var. tenuis Lendenfeld, 1886 
Hawaii for Hippospongia densa Lendenfeld, 1889 
Hawaii for Stelospongia lordii Lendenfeld, 1889 
South Australian Gulfs for Thorecta cacos Lendenfeld, 1889 
South Australian Gulfs for Thorecta exemplum var. secunda (Lendenfeld, 1888) 
South Australian Gulfs for Thorecta exemplum var. tertia (Lendenfeld, 1888) 
South Australian Gulfs for Thorecta tuba Lendenfeld, 1889 
South Australian Gulfs for Thorecta wuotan Lendenfeld, 1889