150 SHELLS FROM THE MOLUCCAS. 
4, Trochomorpha planorbis Lesson, 
var. Lessoni Martens. 
Martens, Ostas. Landschn. p. 249, pl. 13, fig. 4. 
From Saparoea, Goenoeng Rila; found by Martin in 
a cleft in coral-limestone; 3 specimens. 
The spiral striae of the underside are only visible with 
the aid of a very strong lens. 
5. Kaliella milium Martens. 
Helix miliacea Martens, Ostas. Landschn. p. 268, pl. 
12, fig. 15. 
Of this species, which Prof. v. Martens named H. militum 
in Monatsber. Berl. Acad. 1864, one fine specimen has 
been found by Martin, together with the preceding species. 
6. Helix (Chloritis) ungulina Linn. 
Martens, Ostas. Landschn. p. 279. 
One typical specimen, collected by Martin in the district 
Wahaai, near the Toloearang, Ceram; from this isle it 
has also been recorded by v. Martens and Wallace. Its 
largest diameter is 41 mill. 
1. Helix (Chloritis) unguiculastra Martens, 
var. pilosa Martens. 
Martens, 1. c. p. 282. 
Of this rare shell, one rather fine specimen has been 
collected by Martin at Saparoea. By this discovery the ex- 
act locality , which remained still doubtful, is now established. 
8. Helix (Planispira) zonaria Linn. 
Martens, Ostas. Landschn. p. 307, pl. 16, figs. 6—11; 
pl, Lo, fe. 6. 
A large number of specimens has been collected by Baron 
van Hoévell and a few others by Martin; many of them, 
especially those from Leitimor, Amboyna, belong to: 
Notes from the Leyden Museum, Vol. XV. 
