Ernstia laxa
Introduction '''''Ernstia laxa''''' is a species of calcareous sponge in the family Clathrinidae found in New Zealand. The species name is derived from Latin meaning "wide".
Description This species is similar to ''Ascaltis reticulum'' except it has wider and thicker actines. More research is needed to confirm the correct classification of this organism.
References  World Register of Marine Species entry