Microxina sp - (4860) - Tuamotu - Fakarava

Microxina sp (OTU QM4860) OTU QM4860

Haplosclerida Niphatidae

External characters

thickly bulbous, fleshy encrusting mat under overhang

Colour

red to red-orange alive, deep red on deck

Skeletal Characters

Oscules single large oscules raised on low bulbs with raised oscular lips
Texture soft, tearable
Surface_Ornamentation inflated fleshy appearance, even surface
Ectosomal_Skeleton ectosome with light tangential layer of tornotes forming irregular paratangential tracts but predominantly parallel to the surface, with some light detritus in places on the surface
Choanosomal_Skeleton choanosome with well developed fibre skeleton with primary ascending fibres. mostly uncored, occuasionally with tornotes and what appear to be echinating microxeas in bundles (trichodragmata) or singly; secondary transverse fibres clear of any spicules, spongin fibre meshes semi-regular rectangular, triangular or oval; poor collagen in meshyl
Megascleres tornotes
Microscleres microxeas
Mudmap_Author JNA Hooper
Mudmap_Editor K Hall

Distribution

In French Polynesia: Tuamotu islands

Ecology and habitat

In the lagoon on pinnacles, not so far the pass.

JNA Hooper (2014). QM4860 Microxina sp (OTU QM4860) . 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).