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SYNOPSIS OF SPECIES DESCRIBED. 
22. N. Vinosa Say. (Supposition.) 
Nymphe, full-grown, male and female. United States. 
Similar to G. furcillata. Characters of genus: processes prominent, sharp, of equal length, 
enclosing less than right angle; body rough. 
DIVISION II.— AnNTENN® Srx-JornTED. 
Epizeschna Selys. 
Similar to Aischna; antenne six-jointed; lateral spines on segments four to nine; in- 
ferior and middle appendages of equal length. 
23. E. Heros Fabr. (Raised.) 
Nymphe, full-grown, male and female. United States. 
Characters of genus: processes long, the posterior half as long as anterior, not much sep- 
arated; middle appendage a little notched at tip. 
DIVISION IIIl.— Antenna FIve-gorntep. 
ischna?? 
24. Species Nova. 
Nympha, male. La Guayra, Venezuela, and Chili. 
d 3 “ 9 ? 
Genus and species very abnormal. Cf. the description. Perhaps belonging to Gomphina 
and to genus Petalia. 
