Amorphina paciscens Schmidt, 1875 accepted as Halichondria (Halichondria) panicea (Pallas, 1766) (original description)
Cladorhiza pennatula Schmidt, 1875 accepted as Asbestopluma (Asbestopluma) pennatula (Schmidt, 1875) (original description)
Desmacidon crux Schmidt, 1875 accepted as Hymedesmia (Hymedesmia) crux (Schmidt, 1875) (original description)
Desmacidon emphysema Schmidt, 1875 accepted as Melonanchora emphysema (Schmidt, 1875) (original description)
Desmacidon physa Schmidt, 1875 accepted as Coelosphaera (Coelosphaera) physa (Schmidt, 1875) (original description)
Hymedesmia (Hymedesmia) proteidea (Schmidt, 1868) accepted as Phorbas fictitius (Bowerbank, 1866) (original description)
Inflatella Schmidt, 1875 (original description)
Inflatella pellicula Schmidt, 1875 (original description)
Pseudaxinella Schmidt, 1875 accepted as Axinella Schmidt, 1862 (original description)
Pseudaxinella sulcata Schmidt, 1875 accepted as Axinella rugosa (Bowerbank, 1866) accepted as Phakellia rugosa (Bowerbank, 1866) (original description)
Sceptrella triloba Schmidt, 1875 accepted as Latrunculia (Biannulata) triloba (Schmidt, 1875) (original description)
Spirastrella vidua Schmidt, 1875 accepted as Spirorhabdia vidua (Schmidt, 1875) (original description)
Suberites dianae Schmidt, 1875 accepted as Clathria (Microciona) dianae (Schmidt, 1875) (original description)