Dysidea sp - (2102) - Marquises - Nuku Hiva

Dysidea sp. (OTU QM2102) OTU QM2102

Dictyoceratida Dysideidae

External characters

thickly encrusting, creeping branches.

Colour

royal blue with white colored ectosome draped across in life; light blue in ethanol.

Skeletal Characters

Oscules few, scattered, with thin, transparent, raised lip.
Texture soft, easily compressible.
Surface_Ornamentation fibres protude through surface producing conulose surface; transparent ectosome draped between fibres.
Ectosomal_Skeleton fibres cored with sand and foreign spicules, parallel to surface, occasional projections which protrude through surface.
Choanosomal_Skeleton fibrous; reticulated; fibres cored with sand and foreign spicules; collagen abundant; spicules and sand throughout.
Megascleres nil.
Microscleres nil.
Mudmap_Author K Hall
Mudmap_Editor K Hall

Distribution

In French Polynesia: Marquesas islands

Ecology and habitat

Rocky slope.