Anilao Sea Urchins (Echinoidea)

This page links to photos of echinoids (sea urchins) we have saw on several dive trips to the Anilao area of Batangas, Philippines. We welcome corrections at uwkwaj@yahoo.com.

Click on a thumbnail below to bring up a page with larger photos and information about that species; for variable species, several different thumbnails may load the same page.

Spiny urchins


Astropyga radiata


Astropyga radiata

Diadema savignyi


Diadema setosum

Diadematidae sp.

Echinometra mathaei

Echinothrix calamaris

Parasalenia pohlii

Short spined urchins


Asthenosoma ijimai

Asthenosoma varium

Asthenosoma sp.

Mespilia globulus

Pseudoboletia maculata

Salmacis sphaeroides

Toxopneustes pileolus

Tripneustes gratilla

Tripneustes gratilla

Pencil urchins



Eucidaris metularia



Phyllacanthus imperialis

Plococidaris verticillata

Burrowing urchins


Clypeaster humilis


Clypeaster reticulatus


Clypeaster sp.


Eurypatagus ovalis


Lovenia elongata


Maretia planulata

Metalia spatagus

Peronella sp.

Sculpsitechinus auritus

Back to Anilao Invertebrates

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