46 



TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



in the Lecture Room of the Biological Station on Septem- 

 ber 15th, when Prof. Herdman delivered an address on 

 " Pearl Oysters and the formation of Pearls." During 

 the Easter vacation Dr. and Mrs. Bailey, of Port Erin, 

 repeated their kind invitation of last year to all our 

 workers, and a most enjoyable evening was spent in 

 examining' Dr. Bailey's collection of Manx Beetles. 



Port Erin, Ts T ov., 1904. 



H. C. Chad wick. 



1 Orchestia littorea 2 Corophwm grossipcs 

 3 Ccuyretta linearis 



