
centrostephanus longispinus rubrisingulus

diadematidae kudumbatthile kadal archinukalude oru upajaathiyaan centrostephanus longispinus rubrisingulus. avarude kavacham nattellukalaal moodappettirikkunnu. "sii. ell. 1921ll hubert lyman clarkaanu "rubrisingulus" aadyamaayi shaasthreeyamaayi vivarichathu.