120 MISS STAVELEY ON THE FORM OF THE (Mar. 25, 
of the maxilla (fig. 5), and, with one exception, is marginal. In 
Panurgus (fig. 6, P. banksianus, 2), the first genus of the Apide 
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(and of which Mr. Smith remarks that in habit it is precisely similar 
to Andrena), the comb resembles that of the Andrenide in not 
being marginal, while it agrees with that of the other Apide in 
being near the top of the second jomt. This series of spines is also 
figured in Kirby, at t. 10. f. le, t. 11. f. 2, t. 12. f. 6 ¢, and t. 13. 
f. 3a; and in the chapter headed ‘Termini,’ at p. 94, is called the 
“pecten ;”’ but, though several forms of it are figured as above, I do 
not find it mentioned in the description of the species. 
I subjoin a list of the insects in which I have looked for it :— 
