Leucilla echinus

Literature

  • Arndt, W. 1935. Porifera. Tierwelt Nord.-Ostsee, IIIa: 1-140, figs. 1-239.
  • Arnesen, E. 1901a. Calcarea. Meeresfauna von Bergen: 67-72.
  • Breitfuss, L. 1927. Die Kalkschwammfauna der Nord-und Ostsee. Zool. Anz., 70: 26-36.
  • Burton, M. 1963. A revision of the classification of the calcareous sponges. British Museum (Natural History), London. 693 pp.
  • Dendy, A. and H. Row 1913. The classification and phylogeny of the calcareous sponges, with a reference list of all the described species, systematically arranged. Proc. Zool. Soc. London, 53: 704-813.
  • Haeckel, E. 1870. (1872). Die Kalkschwämme, eine Monographie. 3 vols. Reimer, Berlin.

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