1870.] MR. H. ADAMS ON NEW EXOTIC SHELLS. 795 
Hareravestia pouita, H. Ad. (Plate XLVIII. fig. 22.) 
H. testa imperforata, ovato-acuminata, solidula, levigata, polita, 
flavo-fusca ; spira convexo-conica, apice acutiusculo, sutura cal- 
losa, leviter impressa ; anfr. 6, convexiusculis, ultimo basi at- 
tenuato, spiram equante ; apertura circulari, sursum spectante, 
callo parietali linguiformi, subobliquo, margine dextro approximato 
munita; perist. paulum incrassato, ad parietem aperturalem 
adnato. 
Long. 93, diam. 6 mill., apert. diam. 3 mill. 
Hab. Solomon Islands (Mr. Hargraves). 
PacHYCHEILUS JANSONI, H. Ad. 
P. testa elongato-fusiformi, solidiuscula, sub lente minutissime spi- 
raliter undulato-striata, epidermide nigro-fusca induta; spira 
subconvexo-turrita, apice eroso, sutura viw impressa; anfr. 6, 
subplanatis ; apertura acuminato-ovali, teste fere dimidium 
@quante, postice angulata, antice paulum producta, intus livido- 
fusca; columella arcuata, albida; callo parietali tenui; labro 
crassiusculo. 
Long. 36, lat. 15 mill. 
Hab. Province of Chontales, Nicaragua (Mr. H. M. Janson), 
This species is related to P. ¢uradi, Villa; but the aperture is 
longer, and the whorls of the spine are nearly flat instead of being 
convex as in that species. 
DESCRIPTION OF PLATE XLVIII. 
Fig. 1. Mitra (Canciila) antonie, p. 788. 
2. Corbula erythreensis, p. 789. 
3. Eucharis angulata, p. 789. 
4, Negra (Cardiomya) pulchella, p. 789. 
5. Tellina (Peroneoderma) simplex, p. 789. 
6. Tellina (Peronea) pura, p. 789. 
7. Tellina (Peronea) scitula, p. 790. 
8. Tellina (Peronea) erythreensis, p. 790. 
9. Tellina (Peronea) triradiata, p. 790. 
10. Tellina (Arcopagia) isselt, p. 790. 
ll. Tellina (Arcopagia) savignyt, p. 790. 
12. Coralliophaga striolata, p. 791. 
13. Lucina fielding, p. 791. 
14, Lucina conecinna, p. 791. 
15. Lucina (Cyclas) macandree, p. 791. 
16. Mysia tumida, p. 791. 
17. Crenella compta, p. 792. 
18. Radula tenuis, p. 793. 
19. Radula (Limatula) pusilla, p. 793. 
20, 20 a, 206. Phaneta everett, p. 794. 
21, 21 a. Macrochlamys cutteri, p. 794. 
22. Hargravesia polita, p. 795. 
