TRANSACTIONS OF MICROSCOPICAL SOCIETY. 
DESCRIPTION OF PLATE V, 
Illustrating Mr. W. R. Parker's paper on East Indian 
Miliol^. 
Spiroloctjlinjs. 
Smooth and sub- cylindrical. 
Young of same, more highly magnified. 
With square cells and produced edges. 
A broader variety of the last. 
Sub-cylindrical with riblets. 
Flattened variety, with a keel. 
Small flat variety, with comb-like cells. 
QUINQUELOCULIN^. 
Broad sandy form. 
Sandy variety, more overlapping. 
With oblique ridges. 
With sinuous crests. 
With sinuous ribs. 
■A large smooth variety. 
Finely costate variety. 
Broad and keeled variety. 
A smooth and elongated specimen. 
Young of same seen as a transparent object. 
A variety, with two large crests to each cell. 
Opposite side of same. 
A small rough keeled form. 
An inflated specimen. 
Triloculin^. 
22, 23. — Inflated variety, with pitted walls. 
24;. — Honeycombed variety. 
25. — Small smooth form. 
26. — A small variety, with produced edges. 
27. — The same — another view. 
28. — Pitted variety, pits indistinct. 
BlLOCULIN^. 
29. — Smooth flattish variety. 
30. — The same, showing newest chamber only. 
31. — The same, cell- wall broken. 
32. — Side view of a similar variety. 
33. — End view of ditto, showing valvular process* 
34. 35.— An elevated variety. 
Fig. 
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