In Memory of John Davis : 

 A LARGE DEEP-SEA LAMP SHELL. 



Fig. 83. — Terebratula Johannis-Davisi^ a very large Brachiopod 

 from off the Maldives, 719 fathoms. Only a single specimen was dredged, 

 and it is somewhat singular in not being bilaterally symmetrical. 



\To face page 283. 



