Alary muscles, [134]
Albarda on Raphidiides, [448]
Alder flies, [444]
Aleuropteryx, [471]
Alimentary canal, [123]-[127], [403], [446];
of may-flies, [438] f.;
of Panorpa, [450];
closed, [457], [466], [496], [544]
Alitrunk, [489] f., [490], [492]
Alloea, [561]