17 
18 
19 
20. 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
GOMPHUS 83 
Abdommal appendages blacks) ot Pe ae ee. 18. 
Abdominigl’appendages not black 6 P.) F2. 828 2 ee, 19. 
Superior appendages of male forked and with a long external tooth 
Ee ee eh os See en rane tts ered. cornutus, p. 115 
Superior appendages of male merely angulate externally 
ROAM Sn shigcenie bg Osha tae Oem eee Aa whedoni, p. 115 
Biripe.o complete: sv citnise eee ome Ae lentulus, p. 113 
Stripe 5: obsolete. or.wanting. <<... F201, Xe Oe, 20. 
Stripes 2 and 3 conjoined above................ furcifer, p. 115 
Siripes’2 and’ not conjoined above... 5... ).cs..s-'e dees 21. 
Femora and tibiae uniformly pale.............. pallidus, p. 114 
Bemors aud tibise partlyiblack. 6. oes ee Pe es, 22. 
siripes 2 and ésubequal. ice vs. sees ona es subapicalis, p. 114 
Stripes 2 and 3 reduced toaline.......... submedianus, p. 113 
Stripes of pair one triangularly widened to collar............ 24. 
Stripes of pair one less widened to collar................... 25. 
BER pes 4. ANd, GeilISed sneer dis Syae eh ibie oi tyiay dS spiniceps, p. 101 
mtripes 4 and 5 obsolete 1.0 20. nye vo ees notatus, p. 99 
Stripes 4 and 5 complete and separate; 1 and 2 conjoined below 
OS, SOIR Ree ea ate A SPMD IN S6 hy SORIA art Rina Maa plagiatus, p. 101 
Tibiae yellow externally. /:2.0.... i688: = Seas pate ehsody 26. 
fibiee black externally, 221% 7) ane ee 8 32. 
Stripe not connected with collar; legs more or less yellow 
UN ahs) vin ctatal Solpiteloh Meech tey, Anse eee intricatus, p. 99 
Btmpe 2 connected with collar. qi geen doe ee 27 
Abdominal appendages yellow ................. militaris, p. 104 
Abdominal appendages brown or black..................... 28. 
Stripes 1 and 2 conjoined above the collar; 4 and 5 coalescent 
Ee ee eo oS as Fe gesic aed ce ee exilis, p. 108 
Stripes 1 and 2 not conjoined above the collar; 4 and 5 not co- 
“TS 0 a ee ar na aR Int Mest NM) SY ow UIA 29. 
Stripe 2 not connected with 1 and 3:.:.... oils... .. muees 30. 
Stripe 2 connected’ with. I and 3......20...di3 2aee sh ae ee 31. 
MSN EI: MIOTS LOAM GO bse 5 sack shoe sicid duane 4 ke cua! externus, p. 90 
Hength less Chan SO. ve: oe. 168 hats aat bce Pte oe minutus, p. 107 
Stripes 4 and 5 subequal; yellow on 9 and 10 
Reread cst Pee ative hee! graslinellus and williamsoni, p. 107 
Stripe 4 wider than 5; brown on 9 and 10......... lividus, p. 104 
