Abstract
Artemisina is a microcionid characterized by lacking a distinctive choanosomal skeleton or definite spongin fibres, lacking also echinating spicules, and with a nearly radial ectosomal skeleton (Hooper 2002). The genus currently has 19 valid species, six of which are recorded from the Atlantic Ocean (Van Soest et al. 2016): A. erecta Topsent, 1904, A. incrustans van Soest et al., 2013, A. melana van Soest, 1984, A. melanoides van Soest et al., 2013, A. transiens Topsent, 1890 and A. vulcani Lévi, 1963. The present study describes a new species of Artemisina from Northeastern Brazil. Four specimens of Artemisina brasili sp. nov. were collected by snorkelling at Pernambuco State. All specimens were preserved in 80% ethanol and deposited in the Porifera Collections at the Universidade Federal de Pernambuco (UFPEPOR) and Museu Nacional of Universidade Federal do Rio de Janeiro (MNRJ).
References
Hooper, J.N.A. (2002) Family Microcionidae Carter, 1875. In: Hooper, J.N.A. & Van Soest, R.W.M. (Ed.), Systema Porifera. Guide to the classification of sponges. 1 Kluwer Academic/ Plenum Publishers, New York, Boston, Dordrecht, London, Moscow, pp. 432–468.
http://dx.doi.org/10.1007/978-1-4615-0747-5_52Lévi, C. (1963) Spongiaires d’Afrique du Sud. (1) Poecilosclérides. Transactions of the Royal Society of South Africa, 37 (1), 1–72, pls I–X.
http://dx.doi.org/10.1080/00359196309519054Topsent, E. (1890) Notice préliminaire sur les spongiaires recueillis durant les campagnes de l'Hirondelle. Bulletin de la Société zoologique de France, (15), 26–32, 65–71. Avaliable from: http://biostor.org/reference/72093 (Accessed 2 Nov. 2016)
Topsent, E. (1892) Contribution à l’étude des Spongiaires de l’Atlantique Nord (Golfe de Gascogne, Terre-Neuve, Açores). Résultats des campagnes scientifiques accomplies par le Prince Albert I. Monaco, 2, 1–165, pls I–XI. Avaliable from: http://www.biodiversitylibrary.org/item/23851#page/6/mode/1up (Accessed 2 Nov. 2016)
Topsent, E. (1904) Spongiaires des Açores. Résultats des campagnes scientifiques accomplies par le Prince Albert I. Monaco. 25, 1–280, pls 1–18. Avaliable from: http://www.biodiversitylibrary.org/item/18772#page/7/mode/1up (Accessed 2 Nov. 2016)
van Soest, R.W.M. (1984) Marine sponges from Curaçao and other Caribbean localities. Part III. Poecilosclerida. In: Hummelinck, P.W. & Van der Steen, L.J. (Eds.), Uitgaven van de Natuurwetenschappelijke Studiekring voor Suriname en de Nederlandse Antillen. No. 112. Studies on the Fauna of Curaçao and other Caribbean Islands. 66 (199), 1–167. Avaliable from: http://www.marinespecies.org/porifera/porifera.php?p=sourcedetails&id=8477 (Accessed 2 Nov. 2016)
van Soest, R.W.M., Beglinger, E.J. & De Voogd, N.J. (2013) Microcionid sponges from Northwest Africa and the Macaronesian Islands (Porifera, Demospongiae, Poecilosclerida). Zoölogische Mededelingen Leiden, 87 (4), 275–404. Avaliable from: http://www.zoologischemededelingen.nl/87/nr02/a03 (Accessed 2 Nov. 2016)
van Soest, R.W.M, Boury-Esnault, N., Hooper, J.N.A., Rützler, K., de Voogd, N.J., Alvarez de Glasby, B., Hajdu, E., Pisera, A.B., Manconi, R., Schoenberg, C., Klautau, M., Picton, B., Kelly, M., Vacelet, J., Dohrmann, M., Díaz, M.-C., Cárdenas, P. & Carballo, J.L. (2016) World Porifera database. Available from: http://www.marinespecies.org/porifera (accessed 4 September 2016)