LITTORINIDH. 165 
Sent as IF. sandwichensis. Possibly it may be F. multi- 
costatus, Pease, P. Zool. S. 1860, from the Sandwich Islands ? 
Long. 38, diam. 4 mil. 
10. Fossar, sp. 
1 Locality ? ; ex vu. Colonel G. B. Mainwaring, 
1l. Fossar, n. sp. 
1 Bombay ; coll. Rev. S. B. Fairbank, 
Long. 34, diam. 2 mil. Like the preceding, but with raised 
spiral striation, instead of incised lines ; close to F. trochlearis, 
but umbilicus less open and defined, sculpture finer, &c. 
12. Fossar mirabilis, n. sp. 
2 Arakan (type) ; coll. Dr. F. Stoliczka, 
Long. 14, diam. [vix.] 1} mil. 
A most remarkable form of rather thin substance, of two 
whorls only ; spire not raised at all, completely hidden in front 
by the last whorl, which in shape resembles that of F. torna. 
tilis, it is girt with five acute and raised spiral keels, there 
being no transverse sculpture whatever ; umbilical region well 
defined ; peristome fimbriate. 
13. (?) Fossar imperforatus, n. sp. 
1 Penang (type) ; coll. Dr. F. Stoliczka. 
Long. 34, diam. 23 mil. 
Whorls 24, spire scarcely raised, apex obtusely flattened ; 
longitudinally, flexuously, distantly ribbed ; ribs more or less 
obsolete, and towards the base, closely and coarsely spirally 
striated ; imperforate, of rather solid texture. Can scarcely be 
asp. of Vanikoro. 
14. Fossar, sp ? 
2 Andamans ; coll. Captain R. C. Temple. 
15. Fossar, sp? 
8 Hongkong; coll. R. Hungerford, Esq. 
