description Echinometra oblonga Overview
Echinometra oblonga is a regular sea urchin in the family Echinometridae, formally described by Henri Marie Ducrotay de Blainville in 1825. It occurs in shallow Indo-Pacific marine habitats, particularly on rocky shores and reefs exposed to substantial wave action. Its robust, elongated test and strong spines suit life in crevices and other hard-substrate settings, where it grazes on algae and contributes to erosion of carbonate surfaces.
help Echinometra oblonga FAQ
What is Echinometra oblonga?
Echinometra oblonga is a regular sea urchin in the family Echinometridae. Henri Marie Ducrotay de Blainville formally described the species in 1825.
Where does Echinometra oblonga live?
It occurs in shallow Indo-Pacific marine habitats, especially rocky shores and reefs exposed to strong wave action. Its robust body suits life in energetic coastal water.
What does Echinometra oblonga eat?
Like many regular sea urchins, it grazes on algae and other material growing on hard surfaces. Its feeding takes place on shallow rocky or reef habitats.
Is Echinometra oblonga a regular or irregular sea urchin?
It is a regular sea urchin, with a roughly radial body plan and spines arranged around the test. The species belongs to Echinometridae, a family of regular sea urchins.
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