XXV1 INDEX. 
Orver IX.—HYMENOPTERA—( continued ). 
Spalangia, 228 
Eulophus, 228 
Tribe 5,—Oayuri, 228 
Bethylus, 228 
Dryinus, 228 
Anteon, 229 
Bethylus proper, 229 
Proctotrupes, 229 
Helorus, 229 
Belyta, 229 
Diapria, 229 
Ceraphron, 229 
Sparasion, 230 
Teleas, 230 
Scelion, 230 
Platygaster, 230 
Tribe 6.—Chrysides, 230 
Chrysis, 230 
Panorpes, 231 
Chrysis proper, 231 
Stilbum, 231 
Pyria, 231 
Euchreus, 231 
Hedychrum, 231 
Elampus, 231 
Cleptes, 232 
ACULEATA. 
Fam. 1.—HeETERoGynNa, 233 
Formica, 233 
Formica proper, 256 
Polyergus, 236 
Ponera, 237 
Odontomachus, 237 
Myrmica, 237 
Eciton, 237 
Atta, 237 
Cryptocerus, 237 
Mutilla, 238 
Dorylus, 238 
Labidus, 238 
Mutilla proper, 238 
Apterogyna, 238 
Psammotherma, 238 
Myrmosa, 239 
Myrmecoda, 239 
Scleroderma, 239 
Methoca, 239 
