THE 



SCIKNTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XVI. (If.S.), m. 4. APRIL, 1920. 



THE HOLOTHURIOIDEA OF THE COASTS OF 



IRELAND. r- ^ . 



BY 



ANNE L. MASSY. -'•«., «„..i^ 



[A ufhors alone are responsible for all opinions expressed in iheirCowmunications.'] 



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTEU HOUSE, DUBLIN. 



WILLIAMS AND NOEGATE, 



U, HENRIETTA STREET, COVENT GARDEN LONDON, "W.C. 2. 



1920. 



Price One Shilling. 



