Zootaxa 3951 (1): 001–105 ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Monograph ZOOTAXA Copyright © 2015 Magnolia Press ISSN 1175-5334 (online edition) http://dx.doi.org/10.11646/zootaxa.3951.1.1 http://zoobank.org/urn:lsid:zoobank.org:pub:E7007E10-EC53-4B2E-9F9F-26E18B46AD8B ZOOTAXA 3951 Calcareous sponges of Indonesia ROB W.M. VAN SOEST* & NICOLE J. DE VOOGD Naturalis Biodiversity Center, P.O. Box 9617, 2300 RA Leiden, The Netherlands, E-mail: [email protected]; [email protected] *Corresponding author Magnolia Press Auckland, New Zealand Accepted by M. Klautau: 9 Mar. 2015; published: 30 Apr. 2015 Licensed under a Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0 ROB W.M. VAN SOEST & NICOLE J. DE VOOGD Calcareous sponges of Indonesia (Zootaxa 3951) 105 pp.; 30 cm. 30 Apr. 2015 ISBN 978-1-77557-683-9 (paperback) ISBN 978-1-77557-684-6 (Online edition) FIRST PUBLISHED IN 2015 BY Magnolia Press P.O. Box 41-383 Auckland 1346 New Zealand e-mail: [email protected] http://www.mapress.com/zootaxa/ © 2015 Magnolia Press ISSN 1175-5326 (Print edition) ISSN 1175-5334 (Online edition) 2 · Zootaxa 3951 (1) © 2015 Magnolia Press VAN SOEST & DE VOOGD Table of contents Abstract . 4 Introduction . 4 Materials and methods. 5 Results . 6 Systematic descriptions . 6 Phylum Porifera Grant, 1836. 6 Class Calcarea Bowerbank, 1864 . 6 Subclass Calcinea Bidder, 1898. 6 Order Clathrinida Hartman, 1958 . 6 Family Clathrinidae Minchin, 1900. 7 Genus Clathrina Gray, 1867 . 7 Clathrina purpurea sp.nov.. 7 Clathrina chrysea Borojevic & Klautau, 2000 . 9 Clathrina heronensis Wörheide & Hooper, 1999 . 10 Clathrina beckingae sp. nov. 10 Clathrina aff. luteoculcitellaWörheide & Hooper, 1999 . 13 Clathrina sororcula sp. nov. 14 Clathrina stipitata (Dendy, 1891) comb. nov. 16 Genus Arthuria Klautau, Azevedo, Cóndor-Luján, Rapp, Collins & Russo, 2013. 17 Arthuria tenuipilosa (Dendy, 1905) . 17 Arthuria tubuloreticulosa sp. nov. 20 Genus Ernstia Klautau, Azevedo, Cóndor-Luján, Rapp, Collins & Russo, 2013. 21 Ernstia indonesiae sp. nov.. 21 Ernstia chrysops sp. nov. 23 Ernstia klautauae sp. nov.. 27 Ernstia naturalis sp. nov. 28 Family Levinellidae Borojevic & Boury-Esnault, 1986 . 30 Genus Burtonulla Borojevic & Boury-Esnault, 1986 . 30 Burtonulla sibogae Borojevic & Boury-Esnault, 1986. 31 Family Leucaltidae Dendy & Row, 1913 . 33 Genus Ascandra Haeckel, 1872. 33 Ascandra kakaban sp. nov. 36 Ascandra crewsi sp. nov.. 36 Genus Leucaltis Haeckel, 1872 . 39 Leucaltis nodusgordii (Poléjaeff, 1883) comb. nov.. 39 Family Leucascidae Dendy, 1893 . 44 Genus Ascaltis Haeckel, 1872 . 44 Ascaltis angusta sp. nov.. 44 Genus Leucascus Dendy, 1893 . 47 Leucascus flavus Cavalcanti, Rapp & Klautau, 2013 . 47 Genus Ascoleucetta Dendy & Frederick, 1924 . 49 Ascoleucetta sagittata Cavalcanti, Rapp & Klautau, 2013 . 49 Family Leucettidae De Laubenfels, 1936 . 51 Genus Leucetta Haeckel, 1872 . ..