PLATE XL, 



Fit;. 



1. LAFOEA PARVULA, p. 203, nat. size, 



1 a, \b. The same, magnified. After Tuffcn West. 



2. LAFOEA POCILLUM, p. 204, magnified. 2a, 2b, 2c. The 



same, more highly magnified. 



3. LAFOEA PYGMJSA, p. 205, magnified. 



3 a, 3 b. The same, more highly magnified. 



4. CUSPIDELLA GRANDIS, p. 210, highly magnified*. 



5. CUSPIDELLA COSTATA, p. 210, drawn to the same scale 



as CUSPIDELLA GRANDIS. 



5 a. The same, more highly magnified. 



* This figure is drawn to the same scale as the Larger figure (4 a) of CITS- 

 IDELLA IHTMIUS on Plate XXXIX. 



