18 
also from Kent, where it was collected several years ago 
by Lord Greenock. The chalk at Guildford and in 
Norfolk also produces this shell. Goldfuss has it from 
Maestricht and from Westphalia. 
I believe the name T. articulata to be older than that 
given by Goldfuss, and have engraved it upon the plate, 
but as I cannot find the authority for it, it must be laid 
aside for the present : specimens accompanied by fossil 
wood show it not to be a Serpula , but a Teredo. 
The name Teredo annularis was appended to a draw- 
ing presented to me by the Rev. Mr. Smith, of the spe- 
cimen, fig. 1. 
