Haliclona sp - (4858) - Tuamotu - Raroia

Haliclona sp (OTU QM4858) OTU QM4858

Haplosclerida Chalinidae

External characters

irregularly digitate lobate branching with many tendril-like sub-branches forming a nearly tangled branching mass

Colour

dark red on deck

Skeletal Characters

Oscules oscules large and on the apex of low conules, prominently raised above the surface
Texture rubbery, soft
Surface_Ornamentation macroscopically lumpy, microscopically smooth
Ectosomal_Skeleton ectosomal skeleton with protruding sparse brushes or single oxeas projecting from erect terminal fibres, and with tangential oxeas in terminal fibres parallel to the surface
Choanosomal_Skeleton skeleton a well developed reticulation of spongin fibres; ; choanosomal fibres with pooly differentiated ascending primary and transverse connecting fibres cored by 2 or few versus 1 oxea abreast, respectively; poor collagen in mesohyl
Megascleres Oxeas
Microscleres Nil
Mudmap_Author JNA Hooper
Mudmap_Editor K Hall

Distribution

In French Polynesia: Tuamotu islands

Ecology and habitat

In the lagoon, on pinnacles.

JNA Hooper (2014). QM4858 Haliclona sp (OTU QM4858) . 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).