Dysidea sp (2975) - Tuamotu - Hao

Dysidea sp. (OTU QM2975) OTU QM2975

Dictyoceratida Dysideidae

External characters

thickly encrusting.

Colour

red in life; brown in ethanol.

Skeletal Characters

Oscules no observations.
Texture soft, compressible (despite high sediment load throughout sponge).
Surface_Ornamentation irregular to conical shaped "domes" (conules) with sediment incorporated in tips; fibrous nature visible under dissecting microscope.
Ectosomal_Skeleton collagenous, slightly arenaceous
Choanosomal_Skeleton fibrous; fibres cored with detritus; mesohyl collagen granular, homogeneous, with occasional sediment.
Megascleres nil.
Microscleres nil.
Mudmap_Author J Hooper
Mudmap_Editor K Hall

Distribution

In French Polynesia: Tuamotu islands.

Ecology and habitat

In the lagoon, on hard substrate.

Hooper, J.N.A. (2009). QM2975 Dysidea sp. 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).