Traits taxon details
original description
Topsent, E. (1916). Diagnoses d'éponges recueillies dans l'Antarctique par le Pourquoi-Pas?. <em>Bulletin du Muséum national d'histoire naturelle, Paris.</em> (1) 22(3): 163-172. page(s): 170 [details] 
original description
Topsent, E. (1917). Spongiaires. Pp. 1-88, pls 1-6. <em>In: Joubin, L. (Ed.), Deuxième Expédition Antarctique Française (1908-1910) Commandée par le Dr. Jean Charcot.</em> Sciences Physiques: Documents Scientifiques (Paris). 4. (Masson & Cie: Paris). page(s): 71-72 [details] 
additional source
Ríos, P. (2006). Esponjas del Orden Poecilosclerida de las campañas españolas de bentos antártico. <em>Ph.D. Thesis, Universidad de Santiago de Compostela- Spain.</em> 552 pp. [In Spanish]. page(s): 344-351 [details] Available for editors 
additional source
Pavón-Novarin, M.; Schejter, L. (2026). Diversity and biogeographic connections of sponges (Porifera, Poecilosclerida) from the southern Southwest Atlantic Ocean. <em>Polar Biology.</em> 49(2)., available online at https://doi.org/10.1007/s00300-026-03465-2 page(s): 17 [details] Available for editors 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Guitarra sigmatifera Topsent, 1916 Holotype
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