138 PROCEEDINGS OF THE ACADEMY OF [Jan., 



Legion 5. — Agrion Selys. 



Hyponeura lugens Hag. d'. 6th segment. Guatemala. 

 8;(F 17-25. f 4-7). 



Iliiponeura lugens Hag. J*. 5th segment, post. Guatemala. 

 8 (F 17-25, f 4-7). 



Argia pntrida Hag. 6". ' 5tli segment. 8 (F 14-21, f 2-10). 



Argia blpunctxdata Hag. Xesv Jersey. 8 (F 12-14, f 1-3). 



Argia agrioides Calv. d^ and 9. San Jose del Cabo, Baja 

 Cal. 4(F .^ZJ^'l^c f 2'-5', P ll'-15', f 2'-5'). 



Argia piilla Seljs. J'. Tepic, Mex. 8 (F 7-9, f 2-3). 



Ischnura heterostlcta Burm. cf'. Gth segment. Victoria, 

 Australia. 8 (F 13-15). 



Ischnura Ramburii Selys var. credula. ?. San Jose del Cabo. 

 S (F 10-15). 



Anomalagrlon hastatum Sa,j. cJ*. Pennsylvania. 8 (F 9-10). 



Enallagma ebrium Hag. ?. 6th segment. New York. 

 ? 8 (F 16'-18' + 6"-12", f 0-3' -f u"). 



Enallagma geminatum Kell. ?, 6th segment. New York. 



4 (F 15'-18', f n", P 14'-16', f n"). 



Enallagma aspersion Hag. d^. Gth segment. New York. 

 8.(F20'-22', f n"). 



Nehalennia lais Brauer. cJ*. 6th segment. Morelos, Mex. 

 4 (F 25-30, f 18-20). 



Fyrrhosoma tenellum Yill. c?. 5th segment. Le Blanc, 

 France. 8 (F 25-30, f 8-12). : 



Pyrrhosoma minium Harr. d'. Le Blanc, France. 8 (F 2' 

 + n"). 



Xanthagrion erythroneurum Selys. d. Victoria, Australia. 



^ ^ 2' + 10"-13"' -^ 5" /• •• ~ 



Ceriagrion glabrum Burm. 3 d. 6th segment, post. Mada- 

 gascar. 8 (F 2' + 18"-20", f 5"-10"). 



Anisagrion allopterum Selys. d. 6th segment. Costa Rica. 

 8 (F 10-12, f 1-2). 



Erythagrion salvum Hag. d- San Jose del Cabo, Baja Cal. 

 8 (F 2' + 4"-6", f 1"). 



Erythagrion salvum Hag. d. San Jose del Cabo, Baja Cal. 

 8 (F 7-9, f 1-2). 



® It is quite likely that this is a larval gizzard ; compare with figa. 25-27. 



