PETRIFACTIONS. 109. HelminthoHthus. 341 



d. The Serpula lumbricalis. 



Near Grancona in the Venetian territories, 



e. The Serpula arenaria, 



f. Th. Serpula anguina. 



Both near Norimburg in Franconia, 



g. The Serpula melitenfis 



Jn Malta. Sc/jrcef, Couch, z, p» 570. tab. 6, f, ig, 



leredinis. The Teredo, 



In Sbeppey ifland and Viedmontt in fubterraneous wood. 



SabelU. The Sabella. 



Found every where among impreilions, 



Tubiporitesk The Tubipore. 



Helmintholithus Tubiporus. Syff, nat. xii. 7,y>. 167, r, 13., 

 In Sfwedin, Belgium, Franconia and Sileficf^ 



1. The Tubipora mufica. 



In England, Belgium^ Germany and Gothland, in marble, quartz 

 or fandftone, 



2. The Tubipora cafenularia. 



In Gothland and Brandenhurg, marmoreous, 



3. The Tubipora Serpens. 



4. The Tubipora ^afcicularis, 



5. The Tubipora llellata. 



6. The Tubipora Strues. In Pru/sin. 



MadrepQri' The Madrepore. 



^^^* Helmintholithus Madreporus. Sy/t, nat. xii, 3. p. 167. «. 14. 



In Gothland^ Belgiumy Piedmont, and the Venetian territories, in 

 beds of marl. 



i.e The Madrepora verrucaria. 



In the Venetian territories, marmoreous. 



Z. The Madrcpora turhinata. 



In Derbyjhire, Gothl.vdy S^vjitzerland, JuJIria, and various parts 

 ol Germany and the Netherlandi^ in marble. 



