Amphilectus lobata (Montagu, 1814) accepted as Amphilectus ovulum (Schmidt, 1870) (source of synonymy)
Chalinula loosanoffi (Hartman, 1958) (additional source)
Crella rosea (Topsent, 1892) represented as Crella (Yvesia) rosea (Topsent, 1892) (additional source)
Halichondria sitiens (Schmidt, 1870) represented as Halichondria (Eumastia) sitiens (Schmidt, 1870) (additional source)
Haliclona (Haliclona) oculata (Linnaeus, 1759) (additional source)
Haliclona canaliculata Hartman, 1958 represented as Haliclona (Rhizoniera) canaliculata Hartman, 1958 (additional source)
Hymedesmia (Hymedesmia) canadensis Ginn, Logan, Thomas & van Soest, 1998 (basis of record)
Hymeniacidon heliophila (Wilson, 1911) (additional source)
Iophon hyndmani (Bowerbank, 1858) (additional source)
Leucosolenia botryoides (Ellis & Solander, 1786) (additional source)
Leucosolenia cancellata Verrill, 1873 accepted as Clathrina cancellata (Verrill, 1873) (additional source)
Melonanchora elliptica Carter, 1874 (additional source)
Myxilla fimbriata (Bowerbank, 1866) represented as Myxilla (Myxilla) fimbriata (Bowerbank, 1866) (additional source)
Pione vastifica (Hancock, 1849) (additional source)
Prosuberites epiphytum sensu Topsent, 1900 accepted as Protosuberites denhartogi van Soest & de Kluijver, 2003 (additional source)
Tedania suctoria Schmidt, 1870 represented as Tedania (Tedania) suctoria Schmidt, 1870 (additional source)
Topsentia genitrix (Schmidt, 1870) accepted as Halichondria (Halichondria) genitrix (Schmidt, 1870) (additional source)