Sea urchin (Tripneustes gratilla)
Copyright/attribution: D'Arcy Thompson Zoology Museum, University of Dundee Museum Services
Copyright/attribution: D'Arcy Thompson Zoology Museum, University of Dundee Museum Services
Description
Synonyms: Hipponoe variegata
Notes: One of nearly 600 specimens from the Challenger expedition received by D'Arcy Thompson in 1899-1900. The expedition visited Samboangan 23rd - 26th October and November 1874 and again, after returning from Hong Kong, January 30th - February 8th 1875