ADDENDA AND CORRIGENDA. 349 



tab. 1. f. 47. Johnston, Ann. ^ Mag. Nat. Hist. xvi. 451. Gruhe, 

 Famil. der Annelid. 93. 



Operculum funnel-shaped (not furrowed and notched) ; branchial 

 filaments bearded, 5 on each side ; tube opaque, somewhat wrinkled 

 transversely, with 2 deep longitudinal dorsal furrows and 2 turns, 

 last turn not keeled. — Gruhe. 

 Hah. British coasts. 



{a) Scarborough (dried shells only, on a piece of rock). 



(h-f) Falmouth (dry shells, on a piece of rock). 



{g) Falmouth (on a dead oyster- shell). 



Of the following species, specimens of which are in the Collection 

 of the British Museum, the animals have not been examined. The 

 shells alone have been described. 



Sp. 4. Spirorbis corrugatus. 



Serpula corrugata, Mont. Test. Brit. 502. Penn. Brit. Zool. iv. 360. 

 Turt,. Conch. Diet. 151 ; Brit. Faun. 201. Dillw. Recent Shells, 1075. 



Spirorbis corrugatus, Fleming, Edinh. Encycl. vii. 68. pi. 204. f. 13 ; 

 Edinh. Phil. Journ. xii. 245. Brown^s lUust. pi. 1. f. 46. Johnston, 

 Index to Brit. Annel. in Ann. Sf Mag. Nat. Hist. xvi. 451. 



(a, h) Scarborough (dry shells, on stone). 



(c, d) Falmouth (dry shells, on stone), W. P. Cocks. 



Sp. 5. Spirorbis lucidus. 



Serpula lucida, Mont. Test. Brit. 506. Laskey in Mem. Wern. Soc. 



i. 412. Broivn, Mem. Wei'n. Soc. ii. 534. Turt. Brit. Faun. 201. 



Pen7i. Brit. Zool. iv. 360. Dillw. Recent Shells, 1076. Turt. Conch. 



Diet. 151. 

 Serpula reflexa, Adams, Linn. Trans, v. t. 1. f. 31, 32. 

 Spirorbis lucidus, Flem. Edinh. Fhicycl. vii. 68. Broivn, lUust. pi. 1. 



f. 56-60. Johnston, Ann. ^ Mag. Nat. Hist. xvi. 452. 

 Serpula siaistrorsa, Mont. Test. Brit. 504. 

 Heterodisca lucida, Flem. Edinh. Phil. Journ. xii. 247. 



(a, h) English coast (dry shells, on Sertularia). 



(c) Coast of Great Britain (dry shells, on Sertularia). 



Sp. 6. Spirorbis heterostrophus. 



Serpula heterostropha, Mont. Test. Brit. 503. Turt. Brit. Faun. 201 ; 



Conch. Diet. 151. Dillw. Recent Shells, 1075. Penn. Brit. Zool. iv. 



359. 

 Spirorbis heterostrophus, Flem. Edinh. Encycl. vii. 68. pi. 205. f. 1. 



Brown, Illust. pi. 1. f 55. Johnston, Ann. 8f Mag. Nat. Hist. xvi. 452. 

 Heterodisca heterostropha, I2em. Edinh. Phil. Journ. xii. 247. 



{a) English coast (on a piece of rock). 

 (b, c) Falmouth (on rock), W. P. Cock-s. 



(d) vScarborough (on rock). 



Sp. 7. Spirorbis minutus. 



Serpula minuta, Motit. Test. Brit. 505. Turt. Brit. Faun. 200; Conch. 

 Diet. 150. Dillw. Recent Shells, 1072. Penn. Brit. Zool; iv. 359. 



