454 Dr. Johnston's Index to the British Annelides. 



Var. ^. Lid smooth and slightly concave. Mont. Test. Brit. Suppl. 

 157. No. 1. 



See also the observations of J. B.Harvey in Charlesw. Mag. i. 477. 



4. Serpulacontortuplicata, Linn. Syst. 1266. Templeton in Loud. 

 Mag. Nat. Hist. ix. 233. Turt. Gmel. iv. 604. 



Obs. Turton makes this his var. B. of Serpula vermicularis . The 

 character of it given by Linnaeus is very applicable to some varieties 

 of S. triquetra. 



Serpula contortus, Brown's lUust. pi. 2. fig. 4. S. spiralis, ibid. fig. 6, 

 and S. perversa, ibid. fig. 7, are common states oi Serpula trique- 

 tra, found on Sertularice and other corallines. 



5. S. serrulata, 



Serpula serrulata, Fleming in Edin. Encyclop. vii. 67.pl. 204. fig. 8, 



copied in Brown's lUust. pi. 2. fig. 8. 

 Vermilia serrulata, Fleming in Edin. Phil. Journ. xii. 243. 

 Vermilia tricuspidata, Morris, Cat. Br. Foss. p. 67. 



6. Serpula filif or mis. 



" Serpula filiformis, Rees, Cyclop, vol. 10." Templeton in Loud. 

 Mag. Nat. Hist. ix. 233. Mr. Morris mentions a fossil Serpula 

 filiformis, Cat. Brit. Foss. p. 6Q. The species intended by Tem- 

 pleton may be Filograna implexa ? 



7. Serpula rugosa. 



Serpula rugosa, Turt. Conch. Diet. 154. 



Filograna. 

 Filograna, Berkeley in Zool. Journ. v. 427. — Filipora, Flem. Brit. 

 Anim. 530. 



1. Filograna implexa. 



Filograna, Plane. Conch. 46. 



Serpula corallifica, Pall. Elench. Zooph. 239. 



Serpula filograna, Linn. Syst. 1265. Berkeley in Zool. Journ. iii. 

 230. 



Serpula complexa, Turt. Conch. Diet. 153. 



Tubipora fascicularis, Stew. Elem. ii. 426c 



Filipora filograna, Flem. Brit. Anim. 530. 



Filograna implexa, Berkeley in Zool. Journ: v. 427. 



Serpula minima } Lam. Anim. s. Vert. 2nde edit. v. 625. Temple- 

 ton in Loud. Mag. Nat. Hist. ix. 233. 



Ditrupa. 

 Ditrupa, Berkeley in Zool. Journ. v. 426. 



1, D. suhulata. 



Dentalium subulatum, Deshayes in Zool. Journ. iv. 194. 



Ditrupa subulata, Berkeley in Zool. Journ. v. 425-6. Morris, Cat. 



Br. Foss. p. 65. 



Obs. Mr. Berkeley, at one time, was led to refer the Dentalium 



