HAJDU, EDUARDO

• Zootaxa Vol. 3744 No. 1: 2 Dec. 2013 - Monograph
  Twelve new Demospongiae (Porifera) from Chilean fjords, with remarks upon sponge-derived biogeographic compartments in the SE Pacific
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• Zootaxa Vol. 5410 No. 1: 12 Feb. 2024 - Article
  A new Acanthotetilla sponge from the Southwest Atlantic (Tetillidae, Spirophorina, Tetractinellida, Demospongiae), with an updated discussion on the diversity, distribution and morphologic characters of Acanthotetilla spp.
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• Zootaxa Vol. 3926 No. 1: 4 Mar. 2015 - Article
  

  New Hamacantha from Peru and resurrection of Zygherpe as subgenus (Demospongiae, Poecilosclerida, Hamacanthidae)

  
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• Zootaxa Vol. 3753 No. 4: 8 Jan. 2014 - Article
  

  Hamacantha (Hamacantha) boomerang sp. nov. from deep-sea coral mounds at Campos Basin, SW Atlantic, and redescription of H. (H.) schmidtii (Carter, 1882) (Hamacanthidae, Poecilosclerida, Demospongiae)

  
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• Zootaxa Vol. 1066 No. 1: 18 Oct. 2005 - Articles
  

  Redescription of two Hexactinosida (Porifera, Hexactinellida) from the southwestern Atlantic, collected by Programme REVIZEE
  

  
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• Zootaxa Vol. 400 No. 1: 9 Jan. 2004 - Article
  Dragmaxia anomala sp.n. (Demospongiae: Halichondrida) from the southwestern Atlantic (Brazil)
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• Zootaxa Vol. 5336 No. 3: 23 Aug. 2023 - Article
  Lissodendoryx Topsent, 1892 (Poecilosclerida: Coelosphaeridae) from Brazil: a new species and transfer of Strongylacidon oxychaetum Menegola, Santos, Moraes & Muricy, 2012 to the genus Lissodendoryx
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• Zootaxa Vol. 5087 No. 2: 6 Jan. 2022 - Article
  

  Diving into the unknown: fourteen new species of haplosclerid sponges (Demospongiae: Haplosclerida) revealed along the Peruvian coast (Southeastern Pacific)

  
  Abstract  PDF(38M)
• Zootaxa Vol. 4853 No. 3: 23 Sept. 2020 - Article
  

  First record of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida, Halichondriidae) in the Eastern Pacific, with description of a new species from Peru

  
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• Zootaxa Vol. 844 No. 1: 1 Feb. 2005 - Articles
  Taxonomy of Rhabderemia Topsent, 1890 collected from the south-eastern Brazilian continental shelf and slope by Programme REVIZEE (Rhabderemiidae, Poecilosclerida, Demospongiae), with the description of two new species
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• Zootaxa Vol. 4466 No. 1: 31 Aug. 2018 - Article
  Two new Hamacantha (Vomerula) from the Rio Grande Rise (SW Atlantic (Hamacanthidae, Porifera)
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• Zootaxa Vol. 1609 No. 1: 8 Oct. 2007 - Article
  

  Aplysina Nardo (Porifera, Verongida, Aplysinidae) from the Brazilian coast with description of eight new species

  
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• Zootaxa Vol. 2072 No. 1: 14 Apr. 2009 - Article
  New records of Calcareous sponges (Porifera, Calcarea) from the Chilean coast
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• Zootaxa Vol. 4158 No. 1: 26 Aug. 2016 - Article
  New Genus and species of Heteroxyidae from Brazil (Axinellida: Demospongiae: Porifera), with a revised identification key for the family
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• Zootaxa Vol. 1369 No. 1: 30 Nov. 2006 - Articles
  Sigmaxinella cearense sp. nov. from sandstone reefs off Fortaleza (Ceara State, Brazil) (Desmacellidae, Mycalina, Poecilosclerida, Demospongiae)
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• Zootaxa Vol. 5165 No. 2: 14 Jul. 2022 - Article
  

  Three new Hymedesmia Bowerbank, 1864 (Demospongiae, Poecilosclerida, Hymedesmiidae) from the Southeast Pacific (Peru and Chile)

  
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• Zootaxa Vol. 5004 No. 2: 20 Jul. 2021 - Article
  

  Taxonomy of Petrosiidae Van Soest, 1980 (Haplosclerida, Porifera) from Brazil

  
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• Zootaxa Vol. 4979 No. 1: 28 May 2021 - Review
  

  Zootaxa 20 years: Phylum Porifera

  
  Abstract  PDF (866KB)
• Zootaxa Vol. 4034 No. 2: 29 Oct. 2015 - Article
  

  A new species of freshwater sponge, Heteromeyenia barlettai sp. nov. from an aquarium in São Paulo, Brazil (Spongillida: Spongillidae)

  
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• Zootaxa Vol. 3402 No. 1: 30 Jul. 2012 - Articles
  Phylogeny and an integrated biogeography of Acanthotetilla Burton, 1959 (Demospongiae: Spirophorida: Tetillidae): two-way traffic on the peri-African track
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• Zootaxa Vol. 1036 No. 1: 15 Aug. 2005 - Articles
  Craniella quirimure sp. nov. from the mangroves of Bahia (Brazil) (Tetillidae, Spirophorida, Demospongiae)
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• Zootaxa Vol. 4184 No. 2: 4 Nov. 2016 - Correspondence
  A new shallow water species of Artemisina Vosmaer, 1885 (Microcionidae, Demospongiae; Porifera) from Northeastern Brazil
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• Zootaxa Vol. 4034 No. 1: 28 Oct. 2015 - Article
  

  Two new species of Timea from the Southwest Atlantic (Timeidae, Demospongiae, Porifera)

  
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• Zootaxa Vol. 4728 No. 1: 21 Jan. 2020 - Article
  

  Sponges from Doumer Island, Antarctic Peninsula, with description of new species of Clathria (Axosuberites) Topsent, 1893 and Hymeniacidon Bowerbank, 1858, and a re-description of H. torquata Topsent, 1916

  
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• Zootaxa Vol. 4778 No. 3: 15 May 2020 - Article
  

  Three new Raspailiidae Hentschel, 1923 (Axinellida, Demospongiae) from Peru

  
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• Zootaxa Vol. 3085 No. 1: 31 Oct. 2011 - Articles
  A new Clathria (Demospongiae, Microcionidae) from Peru occurring on rocky substrates as well as epibiontic on Eucidaris thouarsii sea urchins
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• Zootaxa Vol. 302 No. 1: 19 Sept. 2003 - Article
  

  First record of Ciocalypta (Demospongiae: Halichondrida) from Brazil, southwestern Atlantic, with the description of a new species

  
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• Zootaxa Vol. 5052 No. 3: 15 Oct. 2021 - Article
  

  New species of Crella (Pytheas) Topsent, 1890 and Crellomima Rezvoi, 1925 (Crellidae, Poecilosclerida, Demospongiae) from Chilean shallow and Argentinean deep waters, with a synthesis on the known phylogenetic relationships of crellid sponges

  
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• Zootaxa Vol. 4442 No. 1: 29 Jun. 2018 - Article
  

  Integrative taxonomy of Hemimycale (Hymedesmiidae: Poecilosclerida: Demospongiae) from Southeastern Brazil, with the description of two new species

  
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• Zootaxa Vol. 5264 No. 4: 17 Apr. 2023 - Article
  Shallow Suberitida (Porifera, Demospongiae) from Peru
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• Zootaxa Vol. 4092 No. 1: 15 Mar. 2016 - Article
  

  Lissodendoryx (Ectyodoryx) Lundbeck, 1909 (Coelosphaeridae, Poecilosclerida, Demospongiae) from Southern Chile: new species and a discussion of morphologic characters in the subgenus

  
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• Zootaxa Vol. 5277 No. 3: 3 May 2023 - Article
  Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
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• Zootaxa Vol. 4137 No. 1: 8 Jul. 2016 - Article
  

  Timeless standards for species delimitation

  
  Abstract  PDF (183KB)