364 SERPULA. WORM-SHELL. Class VL 



20. MARGI- -Li^' Tr, viii. 247. Vermiculum marginatum. 



NATA. Mont. Test. Br. 5.24. 



* S. with a Avhite, pellucid, smooth, compressed 

 shell, marginated with scarcely any neck ; mi- 

 nute. Inhabits the sea. 



21. GLOBOSA. Lin. Tr. viii. 247. Vermiculum globosum. 



Mont. Test. Br. 523. 



* S. with a white, pellucid, smooth, globose 

 shell, having scarcely any neck ; minute. Inha- 

 bits the sea. 



22. hMvis. Lin. Tr. viii. 247= Vermiculum laeve. 3IonL 



Test. Br. 524. 



* S. an oblong smooth shell, with a longish 

 neck; minute. Inhabits the sea. Perhaps a 

 variation of the last ? 



23. SftUA- Lin. Tr. viii. 247. Mont. Test. Br. 526. t. 14. 



MOSA. y, 2. 



* S. with a somewhat globose, scaly, white 

 shell, and scarcely any neck; minute. Inha- 

 bits the sea. 



