38 

 SECTION TUGURIUM (FISCHER). 



709. Xenophora exerta (Reeve), China. 



710. Xenophora helvacea (Phil.), Madagascar. 

 SECTION ONUSTUS (H. & A. AD.) 



711. Xenophora Solaris (Linn.), Malacca, Singapore. 



FAMILY VERMETIDAE. 

 Genus Vermetus (Adamson), Sub-Genus Vermicularia (Lam.) 



712. Vermetus lumbricalis (L.), Phil., East Indies. 



713. Vermetus spiratus (Phil.), At. Coast of the U. S., 

 W. I., Gulf of Mexico. 



GENUS SILIQUARIA (BRUG.) 

 Section Siliquaria. 



714. Siliquaria obtusa (Schum.), Med. Sea. 



715. Unidentified species of Vermetus. 



FAMILY TURRITELLIDAE. 

 Genus Turritella (Lam.), Section Turritella. 



716. Turritella terebra (L.), Singapore, Java, Phil. 

 SECTION HANSTATOR (MONTFORT). 



718. Turritella goniostoma (Val.), Payta, Peru, Mazat- 

 lan. 



719. Turritella variegata (Linn.), W. I. 



720. Turritella cingulata (Sowb.), Chili. 



721. Turritella bicingulata (Lam.), Cape Verde Is. 



SECTION ZARIA (GRAY) 



722. Turritella duplicata (Linn.), Ind. Ocean. 



ADDENDA. 



Section Turritellopsis (Sars.) 

 722 1-2 Turritella reticulata (Mighels & Adams). 



SUB-GENUS MESALIA (GRAY) 

 722 3-4 Turritella brevialis (Lam.), N. & W. Africa. 



FAMILY PYRAMIDELLIDAE. 

 Genus Pyramidella (Lam.), Sub-Genus Pyramidella. 



723. Pyramidella dolabrata (L.), W. I. 



