~I 
projecting in a subfunnel shape but generally somewhat 
compressed sideways. 4to 6. Devonshire, Margate, 
Se. not uncommon, buried in the sand between high 
and low water mark. 
T. Concui1LeGa. An Lam. 1 ?—Sapetua. C. Pult. 
Dor. p. 54.—Mont. p. 347.—S. Rupis, Pen. 4. ¢. 26. 
lower fig —AMPHITRITE OSTREARIA? Cuvier.— 
Tube membranceous, sparingly covered with shells, 
usually in large fragmeuts, attached to old bivalves in 
flexuous or serpentine manner; mouth not funnel- 
shaped nor fibrous. 3 or 4. Common, Margate, §c. 
T. Lumpricaris.—SaBeiia. L. Pult. Dorset. p. 
53.--Mont. p. 549.—Tube affixed in a serpentine 
manner upon stones, shells, &c., strong, composed of 
coarse sand, sometimes mixed with fragments of shells, 
firmly cemented together in a rough fashion. 2 or 3. 4. 
Common, often entwined with Serpula Vermicularis 
and Vermilia Triquetra. 
T. Crrrwata. Gmel. 3112.—Saperzra. C. Mont. 
p. 550.—Tube free, thick, fragile, tapering a little, 
composed of sand mixed a little with clay, slightly 
agelutinated together, soft when moist, crumbly when 
dry. 6 or 7.4. In a muddy bottom, in an inlet run- 
ning up near Kingsbridge, between high and low water 
mark. 
