-458- 
Melanoplus atlanis Riley. See 
Melanoplus rnexic.inusSr.uss. 
Melanoplus bivittatus Say --------- 2 
' 3 
4 
5 
6 
7 
8 
9 
Melanoplus differential! s Thos. ----- 2 
3 
5 
6 
7 
8 
Melanoplus femoratus Burm. -------- 5 
Melanoplus femur- rub rum DeG. ------- l 
3 
5 
7 
8 
9 
Melanoplus rr.exicanus Sauss. -------- 2 
5 
6 
9 
Melanoplus packardii Scudd. -------- 6 
Melanoplus spp. -------------- 2 
10 
Melanotrichus concolor Kirsch ------- 8 
Melanotus cribulosus Lee. --------- 6 
M.elanotus sp. --------------- 4 
Melipona rufi'crus Latr. ---------- 7 
Melittia satyriniformis Hbn. ------- 8 
9 
Meloe rrnericanus Br. & Er. ------- - 1 
iM.eloe impressus Kby. ----------- 6 
Meloidae ----------------- 5 
6 
7 
8 
Membracidae ---------------- 2 
Membracis mexicana Guer. --- -- ----- 7 
9 
Meromyza americana Fitch --------- 6 
7 
8 
Mesocondyla concordr.lis Hbn. --------9 
Mesolecanium planum Hempel ---------7 
Metriona bicolor Fab. ----------- ~5 
Metriona bivittata Say ----- ___ 6 
.. ,- i • :•.. ■ • = v.? 
Metriona sp. -------- — -------y 
Mezium americanum LaD. -----------1 
43 
81 
130 
192,193 
250 
298 
346 
382 
43 
81,82 
193,194 
251 
297-298 
346 
192 
9 
81 
193,194 
299 
346 
382 
44 
192,193 
250,251 
382 
251 
44 
416 
344 
253 
134 
340 
368 
393-394 
22 
268 
218-219 
247,267-268 
296,314-315 
343,362 
51 
339 
412-413 
247,254-255 
303 
344 
412 
342 
229 
278-279 
324 
323-324 
35 
