32 
33 
34 
35 
36 
37 
38 
ENALLAGMA 319 
Abdominal segment 2 with the black of the dorsum extending from 
PRAeHUOLADES shee na Yarden ncdetew sa hat aaa eee eee es 33. 
Abdominal segment 2 with the black of the dorsum in isolated 
spots, eereaks or Bands!.fe Oh PA eae FG OR ae 34. 
M; arising nearest the 5th postnodal cross vein in the fore wings, 
4th in the hind. Eight to ten postnodals. Superior appendages 
with the lower arm appearing as a basal triangle, with the apex 
Gikected VEntrallye he keke a ke eiseni, p. 338 
M; arising nearest the 4th postnodal cross vein in the fore wings, 
3rd in the hind. 5-6 post nodals............ basidens, p. 339 
Caudal half at least of segment 7 pale......... aspersum, p. 339 
Abdominal segment 7 with the dorsum mostly black......... 30. 
Segment 1Olentirely blue: 6... ee semicirculare, p. 340 
Seement 10 with-black markings’ 27.0 sPP9a0, SePPOOe s 36. 
Segment 10 entirely black on dorsum, sides of 8 with black streaks. 
BREA ae SER AEE A TOS ER ad LE traviatum, p. 340 
Segment 10 with some pale markings on the dorsum......... af, 
Segment 10 with a narrow median stripe of black, remainder blue 
PE RO e NTS och SRNR CORI a SAAR OP LEA ET pe eiseni, p. 338 
Segment 10 with the sides and a narrow basal stripe black, leaving 
anpaleapied) arearon’ the dorsum’. 80). (204. Ye 38. 
Postocular spots wide, .45-.49 mm. from cephalic to caudal edge 
ea We Ae ES Ce COR oe ee ca coecum, p. 341 
Postocular spots narrow, .28-.38 mm. from the cephalic to the 
caudal borden. s ehh 2 OR Ne eres cardenium, p. 341 
2. Females 
Middle prothoracic lobes with a pair of dorsal pits............ 2. 
Middle prothoracic lobes without a pair of dorsal pits........ 21. 
Abdominal segment 10 usually without black markings on the 
GOTRURAHA LAU fy P09 ASO GRE aNd Bates keen: 3. 
Segment 10 with black markings on the dorsum.............. 9. 
Dorsumof segnient:9'mostly black!) ')). 29.00 See 4, 
Dorsum of segment 9 entirely blue or with black lines or spots only 
Bibs Rt P RULER MARTE AO PTY, AUR RS DEP AIENA ARtePe te Nea Renee aera re 5, 
Antal CEM a eC arn te ee ape nr en een durum, p. 335 
Antenodal celts 2-3).r yh 0 Bae A Pe antennatum, p. 334 
Dorsuin of segment 9 all blue................ traviatum, p. 340 
Dorsum of segment 9 with black lines or spots............... 6. 
