Acarnus peruanus van Soest, Hooper & Hiemstra, 1991 (additional source)
Antho (Jia) galapagosensis Van Soest, Rützler & Sim, 2016 (additional source)
Aplysina azteca Gómez & Bakus, 1992 (additional source)
Auletta dendrophora Wilson, 1904 (additional source)
Aulospongus cerebella (Dickinson, 1945) (new combination reference)
Chondrilla verrucosa Desqueyroux-Faúndez & van Soest, 1997 (original description)
Cliona chilensis Thiele, 1905 (basis of record)
Corallistes isabela Desqueyroux-Faúndez & van Soest, 1997 (original description)
Dercitus reptans Desqueyroux-Faúndez & van Soest, 1997 represented as Dercitus (Stoeba) reptans Desqueyroux-Faúndez & van Soest, 1997 (original description)
Geodia media Bowerbank, 1873 (additional source)
Guitarra abbotti Lee, 1987 (additional source)
Guitarra isabellae Lee, 1987 (additional source)
Halicnemia diazae Desqueyroux-Faúndez & van Soest, 1997 (original description)
Lissodendoryx albemarlensis Desqueyroux-Faúndez & van Soest, 1997 represented as Lissodendoryx (Lissodendoryx) albemarlensis Desqueyroux-Faúndez & van Soest, 1997 (original description)
Mycale (Carmia) cecilia de Laubenfels, 1936 (basis of record)
Myxilla (Myxilla) mexicensis Dickinson, 1945 (additional source)
Oceanapia microtoxa Desqueyroux-Faúndez & van Soest, 1997 (original description)
Penares apicospinatus Desqueyroux-Faúndez & van Soest, 1997 (original description)
Penares saccharis (de Laubenfels, 1930) (basis of record)
Penares scabiosus Desqueyroux-Faúndez & van Soest, 1997 (original description)
Phakellia hooperi Desqueyroux-Faúndez & van Soest, 1997 (original description)
Plakina fragilis Desqueyroux-Faúndez & van Soest, 1997 (original description)
Plakina microlobata Desqueyroux-Faúndez & van Soest, 1997 (original description)
Plakina pacifica Desqueyroux-Faúndez & van Soest, 1997 (original description)
Plakortis galapagensis Desqueyroux-Faúndez & van Soest, 1997 (original description)
Poecillastra cribraria Wilson, 1904 (additional source)
Polymastia villosa Desqueyroux-Faúndez & van Soest, 1997 (original description)
Quasillina translucida Desqueyroux-Faúndez & van Soest, 1997 (original description)
Sigmosceptrella hospitalis Desqueyroux-Faúndez & van Soest, 1997 (original description)
Spongionella repens (Thiele, 1905) (basis of record)
Spongosorites smithae Desqueyroux-Faúndez & van Soest, 1997 (original description)
Stelletta eduardoi Desqueyroux-Faúndez & van Soest, 1997 (original description)
Tedania (Tedania) galapagensis Desqueyroux-Faúndez & van Soest, 1996 (additional source)
Tethya sarai Desqueyroux-Faúndez & van Soest, 1997 (original description)
Vulcanella tricornis (Wilson, 1904) (basis of record)