Renata Manconi, Barbara Cadeddu, Fabio Ledda, Roberto Pronzato
Zookeys
Figure 25Hippospongia communis. a a large, over 25 cm, specimen collected along the Libyan coast b, c skeletal network with tips of primary cored fibres supporting conules at the sponge surface d ascending tracts of primary fibres in the choanosome.
