Siphonochalina sp - (2754) - Tuamotu - Hao

Siphonochalina sp. (OTU QM2754) OTU QM2754

Haplosclerida Callyspongiidae

External characters

Stoloniferous, spreadsing over substrate, thin cylindrical branches, stringy.

Colour

Dark brown.

Skeletal Characters

Oscules Fairly large oscules.
Texture Slimy.
Surface_Ornamentation Finely conulose, even surface, membranous.
Ectosomal_Skeleton Irregular, tangential. Some pigment cells on the outer membrane.
Choanosomal_Skeleton Irregular reticulaiton of primary and secondary fibres which are indistinct. Fibres are fine, and cored with uni-to paucispicular of fine oxeas. In places, the coring spicules are sparse, some are not bound in fibres and ljay scattered in the mesohyl. Mesohyl collagen is light and homogeneous.
Megascleres Oxeas (strongylote)(80um).
Microscleres nil.
Mudmap_Author K Hall
Mudmap_Editor K Hall

Distribution

In French Polynesia: Tuamotu islands

Pacific ocean: Fiji

Ecology and habitat

Outer reef slope

QM2754 Siphonochalina sp. (OTU QM2754) . 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).