Dactylia sp - (4863) - Australes - Raivavae

Dactylia sp. (OTU QM4863) OTU QM4863

Haplosclerida Callyspongiidae

External characters

bulbous, thinly encrusting

Colour

pale blue alive

Skeletal Characters

Oscules moderately large, abundant, flush with upper surface
Texture soft, spongy
Surface_Ornamentation even, microscopically reticulate, highly porous
Ectosomal_Skeleton no special skeleton
Choanosomal_Skeleton heavily cored with oxeas of one size class – lots of extra oxeas scattered densely throughout mesohyl – incorporates small amounts of sandy debris – heirarchical fibre reticulation
Megascleres oxeas of a single size class
Microscleres Nil
Mudmap_Author JNA Hooper
Mudmap_Editor K Hall

Distribution

In French Polynesia: Austral islands

Ecology and habitat

In the lagoon, on coral sand, channel bottom.

JNA Hooper (2014). QM4863 Dactylia sp. (OTU QM4863) . 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).