Fi''. 51. SPIRORBIS MiNUTUs. 
SPIRORBIS minutus, Fleming in Edin. E.cj,. vii. p. 68, pi. 205, fig. 2.-Mont. Test. Brit. p. 505. 
Fiff. 45. SPIRORBIS NAUTILOIDES. 
Spihorbis nautiloides. Lam. Sijst. v. p. 359. 
Serpula spirorbis, Mont. Test. Brit. p. 498. 
Fig. 55. SPIRORBIS HETEROSTROPHUS. 
Spirorbis betcrostrophus, Fleming in Edin. Ency. vii. p. 68, pi. 205, fig. 1. 
Serpula beterostropba, Mont. Test. Brit. p. 503. 
Fig. 47. SPIRORBIS GRANULATUS. 
Spirorbis granulatus, Fleming in Edin. Ency. vii. p. 68. 
Serpula granulata, Mont. Test. Bril. p. 500. 
Fis. 46. SPIRORBIS corrugatus. 
Spirorbis corrugatus, Fleming in Edin. Ency. vii. p. 68 — Mo7it. Test. Brit. p. 502. 
Fig, 43. SPIRORBIS corneus. 
Spirorbis corneus, Fleming in Edin. Ency. vii. p. 68. — Mont. Test. Brit. p. 503. 
Ficr. 5Q, 60. SPIRORBIS lucidus. 
Spirorbis lucidus, Fleming in Edin. Ency. vii. p. 69, pi. 208, fig. 4. 
Serpula lucida, Mont. Test. Brit. p. 506. 
Fig. 58. SPIRORBIS conicus. 
Spirorbis conicus, Fleming in Edin. Ency. vii. p. 68, pi. 205, fig. 3.— A new species. Discovered by the Rev. 
Dr Fleming adhering to old shells in Zetland. 
Fig. 52. SPIRORBIS REVERSus. 
Spirorbis reversus, Fleming in Edin. Ency. vii. p. 69. 
Serpula reversa, Mont. Test. Bnt. p. 508. 
Fig. 44. SPIRORBIS annulus. 
Spirorbis annulus. Brown's IMSS — A new species. Found by me adhering to an oyster from Prestonpans, East 
Lothian. — In Lady Jardiue's Cabinet. 
Fig. 57. SPIRORBIS HETEROCLITICUS. 
Spirorbis heterocliticus, Broivn's MSS. — A new species. Found by my friend General Bingham, adhering to a 
root of Algoe at Dunbar. 
Fig. 59. SPIRORBIS STRIATULUS. 
Spirorbis striatulus. Brown's MSS. — A new species. Found by General Bingham at Dunbar. 
Fig. 48. SPIRORBIS CARiNATUs. 
Spirorbis carinatus, Fleming in Edin. Ency. vii. p. 68, pi. 204, fig. 13. 
Serpula carinata, Mont. Test. Brit. p. 502. 
Fig. 49. CORNUOIDES major. 
ConNUoiDES major. Brown's BISS. 
Serpula rectaj Walker Test. Min. Ear. pi. 1, fig. l^t— Fleming in Edin. Ency. vii, pi, 205, fig. 8. 
