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PORIFERA R.W.M. VAN SOEST* & M. VELIKONJA** Sponges (Porifera) are the most primitive metazoan phy­ lum, comprising, according to the latest conservative esti­ mates, about 10.000 recent species. Many of these are sciaphilous or inhabit cryptic or cave habitats; however, these are for the most

In: Stygofauna mundi

Contributions to Zoology, 71 (4) 171-176 (2002) SPB Academic Publishing bv, The Hague Svenzea , a new genus of Dictyonellidae (Porifera: Demospongiae) from tropical reef environments, with description of two new species Belinda Alvarez¹, Rob+W.M. van Soest² & Klaus Rützler³ Keywords: Porifera

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In: Contributions to Zoology

Contributions to Zoology, 76 (2) 95-102 (2007) Affi nities of the family Sollasellidae (Porifera, Demospongiae). II. Molecular evidence Dirk Erpenbeck1, 2, 3, John N.A. Hooper1, Sue E. List-Armitage1, Bernard M. Degnan3, Gert Wörheide2 and Rob W.M. van Soest4 1 Biodiversity Program, Queensland

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In: Contributions to Zoology

Contributions to Zoology, 75 (3/4) 133-144 (2006) Affi nities of the family Sollasellidae (Porifera, Demospongiae). I. Morphological evidence R.W.M. van Soest1, J.N.A. Hooper2, E. Beglinger1, D. Erpenbeck2, 3 1 Zoologisch Museum, Universiteit van Amsterdam, P.O. Box, 94766, 1090 GT Amsterdam

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In: Contributions to Zoology
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Bijdragen tot de Dierkunde, 57 (1): 31-41 — 1987 New species of Demospongiae (Porifera) from the national park “Archipiélago de los Roques”, Venezuela by M. Cristina Díaz Belinda Alvarez Fundación Científica Los Roques, Apartado 1, Carmelitas, Caracas 1010 A, Venezuela & R.W.M. van Soest Institute

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In: Bijdragen tot de Dierkunde

Contributions to Zoology, 81 (1) 55-71 (2012) Biodiversity of shallow-water sponges (Porifera) in Singapore and description of a new species of Forcepia (Poecilosclerida: Coelosphaeridae) Swee-Cheng Lim1, 3, Nicole J. de Voogd2, Koh-Siang Tan1 1 Tropical Marine Science Institute, National

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In: Contributions to Zoology

New species of Zyzzya, Cornulella, Damiria, and Acheliderma (Porifera: Poecilosclerida), with a review of fistular genera of Iophonidae R.W.M. van Soest S. Zea & M. Kielman 1Institute of Systematics and Population Biology (Zoölogisch Museum), University of Amsterdam, P.O. Box 94766, 1090 GT

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In: Bijdragen tot de Dierkunde

Hemiasterella aristoteliana n. sp. (Porifera, Hadromerida) from the Aegean Sea with a discussion on the family Hemiasterellidae Eleni Voultsiadou-Koukoura& R.W.M. van Soest 1 Department ofZoology, University of Thessaloniki, 54 006 Thessaloniki, Greece; 2Institute of Taxonomie Zoology (Zoological

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In: Bijdragen tot de Dierkunde

ASTEROCHERES FAROENSIS , A NEW SPECIES (COPEPODA, SIPHONOSTOMATOIDA, ASTEROCHERIDAE) ASSOCIATED WITH HYMENIACIDON PERLEVIS (MONTAGU, 1812) (PORIFERA) FROM LAKE FARO, MEDITERRANEAN SEA BY NUNZIO CRESCENTI 1 ) , COSIMO BAVIERA and DANIELE ZACCONE Dipartimento di Biologia Animale ed Ecologia

In: Crustaceana