CONCHOLOGY. 
separated internally by divisions, at irregular 
distances. 
1. Serpula spirorbis.. Brit. Zool, pl. 94. fig. 1. 
—- Donovan, p. 9 
2. S.spirilum, Pultney’s Dorsetshire, pl. 19. 
fig. 27.* 
S. minuta.. Montague, p. 503.—Turton’s 
British Fauna, p. 201.. 
4. S. granula. Donovan, p. WO. 
5. S. heterostropha. Montague, p. 503.—Tur- 
ton’s Brit. Fauna, p, 201, 
6. S. carinata. Montugue, p. 502.—Turton, 
p..201. 
7. S. vitrea. Lin. Trans, vol. 5. pl. 1. fig. 31. 
32. NS. reflexa. 
8. S. vermicularis, Brit. Zool. pl. 94. fig. 2. 
—- Da Costa, pl. 2. fig. 5. 
9. S.reversa. Montugue, p. 508.—Turton’s 
British Fauna, p. 201. 
10. S. triquetra. Brit. Zool. pl. 94. fig. 3i— 
Donovan, p. 95. 
11. S. tubularia. Montague, p. 513.—Turton’s 
British Fauna, p, 202. 
Large masses of this very fine shell are frequent!y 
taken up by. the trawl, between Teignmouth and 
Torquay, attached to stones, sheiis, and other 
substances, 
ve 
TEREDO. 
Shell cylindrical, taper, flexuous, ledged in wood, 
