ANNEJLIDES. 
475 
which being the largest, and prolonged into a straight waved 
tube, which is convex above, carinated beneath, subdepress¬ 
ed, and plicated on the sides; the plicas are lamellar, close 
waved, vertical, and thicker on the one side than on the other. 
Mcujilus antiquus — The Antiquated Magilus. 
Plate XCII. fig. 17. 
Tubular, distorted, transversely wrinkled ; of a pale yellowish- 
brown. Inhabits the sea at the Isle of France. 
Genus 2. — GALEOLARIA.— Lamarck. 
Generic Character. —Body tubicular, provided anteriorly 
with a testaceous operculum ; tubes testaceous, very numerous, 
cylindrical, subangular, erect, waved, crowded, adhering by their 
base and open at the summit; aperture orbicular, terminating 
on the side by a spatulous tongue, with an orbicular operculum, 
consisting of from five to nine testaceous pieces above, and all 
attached to one side. 
Galeolaria recumbens — The Recumbent Galeolaria. 
Plate XCII. fig. 16. 
White, and existing in reclining congregated masses. 
Genus 3. — VERMILIA.— Lamarck. 
Generic Character. —Body tubular, elongated, attenuated 
towards the posterior part, and provided towards the upper 
part with a simple, testaceous, orbicular operculum ; tube tes¬ 
taceous, cylindrical, posteriorly narrowed, more or less twist¬ 
ed, and adhering by the side to marine substances ; aperture 
round, and the margin frequently provided with from one to 
three denticles. 
Vermilia triqueira .— The Triangular Vermilia. 
Plate XCII. fig. 18. 
White or reddish, rugged, variously twisted, and triangular; 
carinated along the back. Inhabits the coasts of Britain. 
Genus 4.—SERFULA.— Lamarck. 
Generic Character. —Body tubular, elongated, depressed, 
and attenuated behind ; segments numerous, and narrow ; small 
