| Prof. Willenz, Philippe |
ORCID
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Koninklijk Belgisch Instituut voor Natuurwetenschappen; Operationele Directie Taxonomie en Fylogenie; Afdeling Malacologie, more
Direct contact at institute:
Tel.: +32-(0)2-627 42 53
Fax: +32-(0)2-627 41 97
E-mail: 
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- Critical evaluation of marine calcareous skeletons as recorders of global climate change, more
- Growth rate of a Mediterranean pharetronid sponge, Petrobiona massiliana (Porifera, Calcarea), more
- Sclerosponges of the Caribbean Sea: biology, taxonomy and growth rate of hypercalcified sponges, more
- Taxonomy of the Porifera of Easter Island, more
- Use of sclerosponges (Porifera) as biorecorders of environmental changes, more
- Validation of alternative marine calcareous skeletons as recorders of global climate change, more
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| A1 Publications (37) [show] |
- Cóndor-Luján, B.; Arteaga, A.; Polo, C.; Arroyo, Y.; Willenz, P.; Hajdu, E. (2023). Shallow Suberitida (Porifera, Demospongiae) from Peru. Zootaxa 5264(4): 451-489. https://dx.doi.org/10.11646/zootaxa.5264.4.1, more
 Bispo, A.; Willenz, P.; Hajdu, E. (2022). Diving into the unknown: fourteen new species of haplosclerid sponges (Demospongiae: Haplosclerida) revealed along the Peruvian coast (Southeastern Pacific). Zootaxa 5087(2): 201-252. https://dx.doi.org/10.11646/zootaxa.5087.2.1, more- Salani, S.; Willenz, P.; Fernandez, J.C.C.; Hajdu, E. (2022). Three new Hymedesmia Bowerbank, 1864 (Demospongiae, Poecilosclerida, Hymedesmiidae) from the Southeast Pacific (Peru and Chile). Zootaxa 5165(2): 217-240. https://dx.doi.org/10.11646/zootaxa.5165.2.4, more
- Stillitani, D.; Ereskovsky, A.V.; Pérez, T.; Ruiz, C.; Laport, M.S.; Puccinelli, G.; Hardoim, C.C.P.; Willenz, P.; Muricy, G. (2022). Solving a taxonomic puzzle: integrative taxonomy reveals new cryptic and polymorphic species of Oscarella in south-eastern Brazil (Homoscleromorpha : Oscarellidae). Invertebrate Systematics 36(8): 714-750. https://dx.doi.org/10.1071/IS21056, more
- Cóndor-Luján, B.; Leocorny, P.; Padua, A.; Azevedo, F.; Corrêa Seixas, V.; Hooker, Y.; Hajdu, E.; Willenz, P.; Pérez, T.; Klautau, M. (2021). Evolutionary history of the calcareous sponge Clathrina aurea: genetic connectivity in the Western Atlantic and intriguing occurrence in the Eastern Pacific. Mar. Biol. (Berl.) 168(8): 127. https://dx.doi.org/10.1007/s00227-021-03934-8, more
- Rodriguez Jimenez, A.; Dechamps, E.; Giaux, A.; Goetghebuer, L.; Bauwens, M.; Willenz, P.; Flahaut, S.; Laport, M.S.; George, I.F. (2021). The sponges Hymeniacidon perlevis and Halichondria panicea are reservoirs of antibiotic-producing bacteria against multi-drug resistant Staphylococcus aureus. J. Appl. Microbiol. 131(2): 706-718. https://hdl.handle.net/10.1111/jam.14999, more
- Arroyo, Y.; Hajdu, E.; Willenz, P.; Cóndor-Luján, B. (2020). First record of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida, Halichondriidae) in the Eastern Pacific, with description of a new species from Peru. Zootaxa 4853(3): 429-441. https://hdl.handle.net/10.11646/zootaxa.4853.3.6, more
- Recinos, R.; Pinheiro, U.; Willenz, P.; Hajdu, E. (2020). Three new Raspailiidae Hentschel, 1923 (Axinellida, Demospongiae) from Peru. Zootaxa 4778(3): 521-545. https://hdl.handle.net/10.11646/zootaxa.4778.3.5, more
- Cóndor-Luján, B.; Azevedo, F.; Hajdu, E.; Hooker, Y.; Willenz, P.; Klautau, M. (2019). Tropical Eastern Pacific Amphoriscidae Dendy, 1892 (Porifera: Calcarea: Calcaronea: Leucosolenida) from the Peruvian coast. Mar. Biodiv. 49(4): 1813-1830. https://dx.doi.org/10.1007/s12526-019-00946-y, more
- Vasconcellos, V.; Willenz, P.; Ereskovsky, A.; Lanna, E. (2019). Comparative ultrastructure of the spermatogenesis of three species of Poecilosclerida (Porifera, Demospongiae). Zoomorphology 138(1): 1-12. https://dx.doi.org/10.1007/s00435-018-0429-4, more
- Laport, M.S.; Bauwens, M.; Nunes, S.O.; Willenz, P.; George, I.; Muricy, G. (2017). Culturable bacterial communities associated to Brazilian Oscarella species (Porifera: Homoscleromorpha) and their antagonistic interactions. Antonie van Leeuwenhoek 110(4): 489-499. https://dx.doi.org/10.1007/s10482-016-0818-y, more
- Fernandez, J.C.C.; Cárdenas, C.A.; Bravo, A.; Lôbo-Hajdu, G.; Willenz, P.; Hajdu, E. (2016). Lissodendoryx (Ectyodoryx) Lundbeck, 1909 (Coelosphaeridae, Poecilosclerida, Demospongiae) from Southern Chile: new species and a discussion of morphologic characters in the subgenus. Zootaxa 4092(1): 69-89. https://dx.doi.org/10.11646/zootaxa.4092.1.4, more
- Willenz, P.; Ereskovsky, A.V.; Lavrov, D.V. (2016). Integrative taxonomic re-description of Halisarca magellanica and description of a new species of Halisarca (Porifera, Demospongiae) from Chilean Patagonia. Zootaxa 4208(6): 501-533. http://dx.doi.org/10.11646/zootaxa.4208.6.1, more
- Azevedo, F.; Cóndor-Luján, B.; Willenz, P.; Hajdu, E.; Hooker, Y.; Klautau, M. (2015). Integrative taxonomy of calcareous sponges (subclass Calcinea) from the Peruvian coast: morphology, molecules, and biogeography. Zool. J. Linn. Soc. 173(4): 787–817. http://dx.doi.org/10.1111/zoj.12213, more
- Hajdu, E; Hooker, Y; Willenz, P. (2015). New Hamacantha from Peru and resurrection of Zygherpe as subgenus (Demospongiae, Poecilosclerida, Hamacanthidae). Zootaxa 3926(1): 87-99. dx.doi.org/10.11646/zootaxa.3926.1.3, more
- Ereskovsky, A.V.; Lavrov, D.V.; Willenz, P. (2014). Five new species of Homoscleromorpha (Porifera) from the Caribbean Sea and re-description of Plakina jamaicensis. J. Mar. Biol. Ass. U.K. 94(2): 285-307. http://dx.doi.org/10.1017/S0025315413000295, more
- Gilis, M.; Grauby, O.; Willenz, P.; Dubois, P.; Heresanu, V.; Baronnet, A. (2013). Corrigendum to “Biomineralization in living hypercalcified demosponges: toward a shared mechanism?” [J. Struct. Biol. 183 (2013) 441–454]. J. Struct. Biol. 184(2): 382-382. dx.doi.org/10.1016/j.jsb.2013.09.005, more
- Gilis, M.; Grauby, O.; Willenz, P.; Dubois, P.; Heresanu, V.; Baronnet, A. (2013). Biomineralization in living hypercalcified demosponges: toward a shared mechanism? J. Struct. Biol. 183(3): 441-454. dx.doi.org/10.1016/j.jsb.2013.05.018, more
- Hajdu, E.; Desqueyroux-Faundez, R.; Carvalho, M.D.; Lobo-Hajdu, G.; Willenz, P. (2013). Twelve new Demospongiae (Porifera) from Chilean fjords, with remarks upon sponge-derived biogeographic compartments in the SE Pacific. Zootaxa 3744(1): 64 pp, more
- Hassenruck, C.; Jantzen, C.; Forsterra, G.; Haussermann, V.; Willenz, P. (2013). Rates of apical septal extension of Desmophyllum dianthus: effect of association with endolithic photo-autotrophs. Mar. Biol. (Berl.) 160(11): 2919-2927. dx.doi.org/10.1007/s00227-013-2281-x, more
- Gilis, M.; Baronnet, A.; Dubois, P.; Legras, L.; Grauby, O.; Willenz, P. (2012). Biologically controlled mineralization in the hypercalcified sponge Petrobiona massiliana (Calcarea, Calcaronea). J. Struct. Biol. 178(3): 279-289. dx.doi.org/10.1016/j.jsb.2012.04.004, more
- Aguirre, L.K.; Hooker, Y.; Willenz, P.; Hajdu, E. (2011). A new Clathria (Demospongiae, Microcionidae) from Peru occurring on rocky substrates as well as epibiontic on Eucidaris thouarsii sea urchins. Zootaxa 3085: 41-54. https://hdl.handle.net/10.11646/zootaxa.3085.1.3 , more
- Gilis, M.; Gosselin, P.; Dubois, P.; Willenz, P. (2011). Seasonal modifications and morphogenesis of the hypercalcified sponge Petrobiona massiliana (Calcarea, Calcaronea). Invertebr. Biol. 130(3): 193-210. dx.doi.org/10.1111/j.1744-7410.2011.00239.x, more
- Gilis, M.; Grauby, O.; Willenz, P.; Dubois, P.; Legras, L.; Heresanu, V.; Baronnet, A. (2011). Multi-scale mineralogical characterization of the hypercalcified sponge Petrobiona massiliana (Calcarea, Calcaronea). J. Struct. Biol. 176(3): 315-329. https://dx.doi.org/10.1016/j.jsb.2011.08.008, more
- Hermans, J.; Borremans, C.; Willenz, P.; André, L.; Dubois, P. (2010). Temperature, salinity and growth rate dependences of Mg/Ca and Sr/Ca ratios of the skeleton of the sea urchin Paracentrotus lividus (Lamarck): an experimental approach. Mar. Biol. (Berl.) 157(6): 1293-1300. https://dx.doi.org/10.1007/s00227-010-1409-5, more
- Hermans, J.; Dubois, P.; André, L.; Vacelet, J.; Willenz, P. (2010). Growth rate and chemical features of the massive calcium carbonate skeleton of Petrobiona massiliana (Baeriida: Calaronea: Calcispongiae). J. Mar. Biol. Ass. U.K. 90(4): 749-754. dx.doi.org/10.1017/S0025315409991081, more
- Azevedo, F.; Hajdu, E.; Willenz, P.; Klautau, M. (2009). New records of Calcareous sponges (Porifera, Calcarea) from the Chilean coast. Zootaxa 2072: 1-30, more
- Rosenheim, B.; Swart, P.; Willenz, P. (2009). Calibration of sclerosponge oxygen isotope records to temperature using high-resolution delta18O data. Geochim. Cosmochim. Acta 73(18): 5308-5319. https://dx.doi.org/10.1016/j.gca.2009.05.047, more
- Bruck, W.; Sennett, S.; Pomponi, S.; Willenz, P.; McCarthy, P. (2008). Identification of the bacterial symbiont Entotheonella sp. in the mesohyl of the marine sponge Discodermia sp. ISME J. 2(3): 335-339. dx.doi.org/10.1038/ismej.2007.91, more
- Ereskovsky, A.V.; Willenz, P. (2008). Larval development in Guancha arnesenae (Porifera, Calcispongiae, Calcinea). Zoomorphology 127(3): 175-187. dx.doi.org/10.1007/s00435-008-0061-9, more
- Ereskovsky, A.V.; Willenz, P. (2007). Esperiopsis koltuni sp. nov. (Demospongiae: Poecilosclerida: Esperiopsidae), a carnivorous sponge from deep water of the Sea of Okhotsk (North Pacific). J. Mar. Biol. Ass. U.K. 87(6): 1379-1386. dx.doi.org/10.1017/S0025315407058109, more
- Gillikin, D.P.; Lorrain, A.; Bouillon, S.; Willenz, P.; Dehairs, F.A. (2006). Stable carbon isotopic composition of Mytilus edulis shells: relation to metabolism, salinity, d13CDIC and phytoplankton. Org. Geochem. 37(10): 1371-1382. dx.doi.org/10.1016/j.orggeochem.2006.03.008, more
- Hajdu, E.; Desqueyroux-Faúndez, R.; Willenz, P. (2006). Clathria (Cornulotrocha) rosetafiordica sp. nov. from a south-east Pacific fjord (Chilean Patagonia) (Microcionidae: Poecilosclerida: Demospongiae: Porifera). J. Mar. Biol. Ass. U.K. 86(5): 957-961. dx.doi.org/10.1017/S0025315406013920, more
- Rosenheim, B.E.; Swart, P.K.; Thorrold, S.R.; Eisenhauer, A.; Willenz, P. (2005). Salinity change in the subtropical Atlantic: secular increase and teleconnections to the North Atlantic Oscillation. Geophys. Res. Lett. 32(2): 1-4. dx.doi.org/10.1029/2004GL021499, more
- Rosenheim, B.E.; Swart, P.K.; Thorrold, S.R.; Willenz, P.; Berry, L.; Latkoczy, C. (2004). High-resolution Sr/Ca records in sclerosponges calibrated to temperature in situ. Geology (Boulder Colo.) 32(2): 145-148. dx.doi.org/10.1130/G20117.1, more
- Lazareth, C.; Willenz, P.; Navez, J.; Keppens, E.; Dehairs, F.A.; André, L. (2000). Sclerosponges as a new potential recorder of environmental changes: Lead in Ceratoporella nicholsoni. Geology (Boulder Colo.) 28(6): 515-518. dx.doi.org/10.1130/0091-7613(2000)28<515:SAANPR>2.0.CO;2, more
- Willenz, P. (1981). Etude expérimentale de l'endocytose par l'exopinacoderme de l'éponge marine Hemimycale columella: rôle de la glycocalyx. Biol. Cell. 41(1): A8-A8, more
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| Peer reviewed publications (4) [show] |
- Willenz, P.; Pomponi, S.A. (1996). A new deep sea coralline sponge from Turks and Caicos Islands: Willardia caicosensis gen. et sp. nov. (Demospongiae: Hadromerida). Bull. Kon. Belg. Inst. Natuurwet. Biologie 66(Suppl.): 205-218, more
- Willenz, Ph. (1996). Recent advances in sponge biodiversity inventory and documentation: Proceedings of the 10th Workshop on Atlanto-Mediterranean Sponge Taxonomy, Brussels, April 25-30, 1995. Bulletin van het Koninklijk Belgisch Instituut voor Natuurwetenschappen. Biologie = Bulletin de l'Institut Royal des Sciences Naturelles de Belgique. Biologie, 66(Suppl.). Koninklijk Belgisch Instituut voor Natuurwetenschappen: Brussel. 242 pp., more
- Willenz, Ph. (1996). Foreword. Bull. Kon. Belg. Inst. Natuurwet. Biologie 66(Suppl.): 1, more
- Willenz, P. (1994). Annotated catalogue of Porifera type specimens in the Belgian national collections. Bull. Kon. Belg. Inst. Natuurwet. Biologie 64: 5-15, more
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| Book chapters (3) [show] |
- Willenz, Ph. (1998). Les éponges ou porifères, in: Sheridan, R. et al. Guide de la faune et flore sous-marines de Zélande. pp. 80-97, more
- Fiers, F.; Backeljau, T.; Willenz, P.; Verheyen, E.; Govaere, J.; Grootaert, P.; Baert, L.; Jocqué, R.; Snoeks, J. (1994). Diversity and speciation in the wider Caribbean, in: Vanderborght, O. et al. (Ed.) IGBP and 'Global Change' related research in Belgium II. pp. 38, more
- Willenz, P.; Hartman, W.D. (1994). Skeletal reaction of the Caribbean coralline sponge Calcifibrospongia actinostromarioides Hartman toward and epizoic zoanthidean, in: Van Soest, R.W.M. et al. (Ed.) Sponges in Time and Space: Biology, Chemistry, Paleontology. Proceedings of the Fourth International Porifera Congress, Amsterdam, Netherlands, April 19-23, 1993. pp. 279-288, more
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| Abstract [show] |
- Gilis, M.; Gosselin, P.; Dubois, Ph.; Willenz, Ph. (2009). Life-cycle of the Mediterranean calcareous sponge Petrobiona massiliana: histological variations of a potential climate changes recorder, in: Mees, J. et al. (Ed.) VLIZ Young Scientists' Day, Brugge, Belgium 6 March 2009: book of abstracts. VLIZ Special Publication, 41: pp. 45, more
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| Report [show] |
- Willenz, P.; Berry, L.; Dehairs, F.A.; Baeyens, W.F.J.; Gillikin, D.P.; Keppens, E.; De Ridder, F.; André, L.; Verheyden, S.; Lorrain, A.; Dubois, Ph.; Ranner, H.; Blust, R.; Mubiana, V.K. (2006). Validation of alternative marine calcareous skeletons as recorders of global climate changes (CALMARS): final report. Belgian Science Policy: Brussel. 133 pp., more
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| Other publication [show] |
- De Vos, W.; Willenz, Ph. (2008). De opslorpende wereld van de sponzen. Sci. connect. (Ned. ed.) 24: 11-14, more
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