Phoriospongia sp - (1599) - Marquises - Nuku Hiva

Phoriospongia sp. (OTU QM1599) OTU QM1599

Poecilosclerida Chondropsidae

External characters

thickly encrusting, ~ 5 cm thick.

Colour

orange in life; beige in ethanol, with hints of orange colour remaining; stains ethanol light yellow.

Skeletal Characters

Oscules lipped in life, fine, apical to small mounds; not obvious in preserved specimen, but when sponge is compressed, fixative comes out in fine stream at pressure.
Texture soft, dense, compressible, able to be torn.
Surface_Ornamentation fine, undulating conules visible in preserved specimen; appears as though the sponge has contracted into dense clump in ethanol.
Ectosomal_Skeleton light, collagenous, occasional spicule inclusions; no distinct layer.
Choanosomal_Skeleton styles in wavy tracts; mesohyl uniform; free spicules present.
Megascleres styles.
Microscleres nil.
Mudmap_Author P Sutcliffe
Mudmap_Editor Kathryn Hall

Distribution

In French Polynesia: Marquesas islands

Ecology and habitat

On rocky slope

P Sutcliffe (2014). QM1599 Phoriospongia sp. (OTU QM1599) . In: Hall, K.A. & Hooper, J.N.A. (2014) SpongeMaps: an online community for taxonomy and identification of sponges. (Available at http://www.spongemaps.org).