Psammoclema sp - (4870) - Societe - Tahiti

Psammoclema sp. (OTU QM4870) OTU QM4870

Poecilosclerida Chondropsidae

External characters

small shallow cups erect and partly burrowed in sand substratum

Colour

yellow in life, khaki-brown on deck

Skeletal Characters

Oscules Not visible
Texture harsh, sandy, crumbly
Surface_Ornamentation no oscules or surface sculpturing visible
Ectosomal_Skeleton surface is entirely covered in a sand cortex but below which is vaguely yellow colour in life
Choanosomal_Skeleton choanosomal skeleton a dense irregular reticulation of fibres fully cored by sand and detritus; mesohyl with moderate but not well pigmented collagen containing just about every imaginable spicule from the sediments
Megascleres Nil (no consistency in the presence of any particular category of megacleres)
Microscleres sigmas are particularly abundant so these may be native (but no certainty in this)
Mudmap_Author JNA Hooper
Mudmap_Editor K Hall

Distribution

In french Polynesia: Society islands

Ecology and habitat

In caves