10 
OPHIOGOMPHUS 69 
Male, superior appendages in dorsal view acutely pointed; female, 
with two thorn-like spines on head before occipital ridge 
aspersus, p. 71 
Male, superior appendages in dorsal view obliquely truncated; 
female with no spines on head before occipital ridge 
carolinus, p. 72 
SibIOea WANING, OF BIMOSE BO cote 6 4.0 1c. vu suet estinse vee ones 10. 
Stripe. 2-almost entire 4 tied az onach wesw ox rupinsulensis, p. 73 
Stripe 2 a small round spot; inferior appendages half as long as 
BUDEMOE si. ce ae CR era eee cates arizonicus, p. 73 
Stripe 2 vestigial or wanting; inferior appendages nearly as Jong 
a5) Lhe superionsy:« yh ale posh oe 2 ea hae severus, p. 74 

Fig. 29. Diagram of color pattern of Gomphus graslinellis. cr, crest; ca, 
carina; c, collar; W, wing bases; L, leg bases; Sp, spiracle; C, collar band; 
1, median dorsal stripes; 2, antehumeral stripe; 3, humeral stripe; 4 and 4, 
lateral stripes. 
11 
12 
13 
14 
15 
arsivellow dorsally. y..°300 Ee ae montanus, p. 75 
Fars blackish-Og DEOWN.. 3... ike: 2. cue eee 12. 
Striped; 2.and-3: broad s.02s). cases eet aspersus, p. 71 
Stripes. 2) and3)- very: narrow «s.-<< = ase Bee morrisoni, p. 75 
Stripe 2 free above..." 20. 242 | eae ee ee 14. 
SiTIpe, 2 TUSEU EO AOOVE. 4. % » > s.>.1<.2ke ware eee ee eee 15... 
Stripes 1 broad and conjoined. ..... 2.2.4.0. sss. as howei, p. 76 
Stripes 1 narrow and separate................... carolus, p. 77 
Pxpanse 66 mim.“ siripe t broad... 9... Vo. cae bison, p. 77 
Expanse 55 mm.; stripe 1 narrow.............. mainensis, p. 78 
