Sea urchins are mysteriously dying off across the Caribbean, scientists say
ADW: Diadema savignyi: INFORMATION
First Caribbean cultured Diadema sea urchins are great news for coral reef restoration - DCNA
WoRMS - World Register of Marine Species - Photogallery
Spalerosophis diadema | The Reptile Database
Ship COSTA DIADEMA (Passenger Ship) Registered in Italy - Vessel details, Current position and Voyage information - IMO 9636888, MMSI 247353700, Call Sign IBCX | AIS Marine Traffic
Special Edition Bionews: Concerning Die-off of Long-spined Sea Urchins - DCNA