INTRODUCTION TO THE ODONATA. XIX 
— DISTRIBUTION OF THE SPECIES. 
Ornithologists’ Union (7. ¢, for geographical races intergrading with the nomenclatorial type of the species)—e. g., Libellula 
_ of a species but not occupying a different geographical area—e. g., Ischnura ramburi, var. credula, no. 124. In antique type 
extend also into California, Arizona, New Mexico, and Texas, but not beyond, nor into the West Indies nor South America. 
_ the 30th parallel; Mexico, as ordinarily understood, but excluding the peninsula of Yucatan (z. e, Campeche and Yucatan). 
Salvador is omitted, as no material therefrom has been seen, or recorded in the literature. I-V, temperature zones, as in 
_ the only record for a species as from the Mexican plateau is that of Guadalajara; since some doubt may exist as to the 
_ been printed in italics, thus, JV C.] 
DISTRIBUTION. 
* Heterina tricolor occurs in British Guiana, teste J. S. Hine. 
ce 
Yucatan, | | 
Campeche, Guatemala ; South | West Refer- 
and and : Nicaragua. | Costa Rica. Panama. A out I die 7 Elsewhere. ence 
British Honduras. | Aamerica.;i1 es No. 
Honduras. | | 
rn rrerrree IIP TIP | 1. 
If IL-IV A, ITI-IV P. ‘ TII-IV A, IL-IVP III P + ? 2. 
?II IVA - re | wes + Arizona. 3. 
_ II-III A, III-IVP. vee nee, vee Lee | Texas, &e. 4. 
en re errr + + 5. 
II QU-NTA,TIP | ITP ITP wee +* ... | Texas. 6. 
II TI-TlT A ee 0 Oe, rrr Lee .. | + | Texas, Florida. 7. 
rr ren i re ILP + 8. 
TTA 9. 
II-IV A, IIIP IITA, TIP II P + Trinidad. 10. 
ILA re + 11. 
II-III A, ITIP | ITIAP III P + | 12. 
beseeaees | III-IVA ses + | 13. 
PTILA Iv | 14. 
| 15. 
IITA 16. 
seceeeees IVA | 17. 
? ee errr Le . Florida. 18. 
ITI-IVA ee ree | + 19. 
TTA : 20. 
ceeeeeree eens IIIP 21, 
se eeeeees IIIA 22, 
se eeeeues IVA | 23. 
TIIA IlI-IV A, IVP + pt Texas. 24, 
TVA eee bes ee - Arizona, New Mexico, Texas. 25, 
boven IVA i 26. 
27. 
kee eee — : Texas, 28. 
bec | + + | Texas, 29, 
viteeeees IlP eo + | 30. 
| 
II II-III A ITA | II-III A, P III P + 31. 
ae II-III A, III P tee | JI P III P 32. 
(“ Honduras”) wee 5 seaaeeeee + 33. 
see II-III A, f1-IV P IIAP | IIP II-ITI P + 34. 
II IT-IV A wes | II-IJI A III P 35. 
rs rrr FL eeeeeee + en + 36. 
deceeeees JILA + 37. 
seeeeeeee WIA 38. 
39. 
o TIA | 40. 
. ITL-IVA | Al. 
‘ i | ' a 
