WoRMS source details
Ríos, P.; Cristobo, J. (2007). Sponges of genus Myxilla Schmidt, 1862, collected in Antarctic waters by Spanish Antarctic expeditions. In: Custódio MR, Lôbo-Hajdu G, Hajdu E, Muricy G (eds) Porifera Research. Biodiversity, Innovation and Sustainability. Livros de Museu Nacional 28, Rio de Janeiro, pp 525-546.
283291
Ríos, P.; Cristobo, J.
2007
Sponges of genus <i>Myxilla</i> Schmidt, 1862, collected in Antarctic waters by Spanish Antarctic expeditions. <i>In</i>: Custódio MR, Lôbo-Hajdu G, Hajdu E, Muricy G (eds) Porifera Research. Biodiversity, Innovation and Sustainability. Livros de Museu Nacional 28, Rio de Janeiro, pp 525-546
Publication
Proceedings of the 7th International Sponge Conference
Available for editors
[request]

Between 1994-2003, four different Spanish expeditions were undertaken at the Antarctic Peninsula and Bellingshausen Sea (Antarctica). Many sponge species were collected during these expeditions, six of which belong to the genus Myxilla Schmidt, 1862, redescribed and illustrated here, including reaffirming the validity of Myxilla (Burtonanchora) magna characterised by the presence of styles in the polygonal choanosmal skeleton, tylotes with spined ends in tangentially arranged in ectosome, anchorate chelae and two size classes of sigmas in a dense ectosomal layer.
Antarctic
Systematics, Taxonomy
Date
action
by
Myxilla (Burtonanchora) asigmata (Topsent, 1901) (source of synonymy)
Myxilla (Burtonanchora) lissostyla Burton, 1938 (basis of record)
Myxilla (Burtonanchora) pistillaris Topsent, 1916 (basis of record)
Myxilla (Ectyomyxilla) hentscheli Burton, 1929 (basis of record)
Myxilla (Myxilla) elongata Topsent, 1916 (basis of record)
Myxilla (Burtonanchora) lissostyla Burton, 1938 (basis of record)
Myxilla (Burtonanchora) pistillaris Topsent, 1916 (basis of record)
Myxilla (Ectyomyxilla) hentscheli Burton, 1929 (basis of record)
Myxilla (Myxilla) elongata Topsent, 1916 (basis of record)
Antarctic Lower Bathyal Province for Myxilla (Burtonanchora) lissostyla Burton, 1938
Antarctic Peninsula for Myxilla (Ectyomyxilla) hentscheli Burton, 1929
Antarctic Peninsula for Myxilla (Myxilla) elongata Topsent, 1916
Peter the First Island for Myxilla (Burtonanchora) lissostyla Burton, 1938
Peter the First Island for Myxilla (Burtonanchora) pistillaris Topsent, 1916
South Shetland Islands for Myxilla (Burtonanchora) asigmata (Topsent, 1901)
South Shetland Islands for Myxilla (Burtonanchora) lissostyla Burton, 1938
South Shetland Islands for Myxilla (Myxilla) elongata Topsent, 1916
South Shetland Islands for Myxilla (Myxilla) elongata Topsent, 1916
Antarctic Peninsula for Myxilla (Ectyomyxilla) hentscheli Burton, 1929
Antarctic Peninsula for Myxilla (Myxilla) elongata Topsent, 1916
Peter the First Island for Myxilla (Burtonanchora) lissostyla Burton, 1938
Peter the First Island for Myxilla (Burtonanchora) pistillaris Topsent, 1916
South Shetland Islands for Myxilla (Burtonanchora) asigmata (Topsent, 1901)
South Shetland Islands for Myxilla (Burtonanchora) lissostyla Burton, 1938
South Shetland Islands for Myxilla (Myxilla) elongata Topsent, 1916
South Shetland Islands for Myxilla (Myxilla) elongata Topsent, 1916