Genus uncertain, possibly not a sponge. [details]
Position in genus uncertain. Assigned to Hemigellius arcofer on the authority of Burton (1932). [details]
Position in genus uncertain, identity of species uncertain. [details]
Position uncertain, but not clearly a Haliclona. Arndt (1935) lists it as an Amphilectus fucorum. [details]
Position in genus uncertain [details]
H. mertoni is reported from the Azores by Boury-Esnault & Lopes, 1985, but this is unlikely to be correct. [details]
Also in database as valid genus in Euryphoridae (Copepoda) - needs checking [details]
Phorbas spec.aff.stylata Burton,1930 [details]
Van Soest (2001: 98) misspelled this variety as H. albapontica, which was subsequently used also by Ereskovsky, ... [details]
Uncertain. Material labeled as Desmacidon anceps has been investigated by Thiele (1903) and found to consist of six ... [details]
Also exists as valid genus in the database, with two species not included in list of species belonging to subgenus ... [details]
Incertae sedis. Halichondria? or perhaps Amphilectus close to A. fucorum, suggested by Johnston himself. This is a ... [details]
Listed in ERMS I under family Coppatiidae (Demospongiae) [details]
Hymeniacidon perlevis ? Identity uncertain. [details]
Species identity uncertain, but synonymy with Ircinia strobilina was suggested by Wiedenmayer, 1977. [details]
probably but not certainly P.sulphureus [details]
Curva Padovani, near Bari, S Italy, 34 m. [details]
Although Bowerbank is cited as the author of this species, there are two different species bearing this name, a ... [details]