PHILIP A. MUXZ 63 



134 (135). Ac at the le\el of the first antenodals. Postiiodals ele\"en to fifteen. 

 Coloration red. AustraHa and Xew Zealand. (Fig. 1 15.) 



Xanthagrion Sehs, 1S76 



135 (134)- Ac about half-way between the first and second antenodals 136 



136 (137)- Front wing not petioled quite to Ac, the hind wing so petioled. Inferior 

 appendages of male much longer than superiors. Xew Zealand. (Fig. 112.) 



Xanthocnemis Tillyard, 1913 



137 (136). Both wings petioled to Ac. Superior apjjendages of male longer than in- 

 ferior; small species of blue and bronze color. (Fig. 113.) 



Austroagrion Tillyard, 1913 



138 (129). Ms arising \er\- near to subnodus, almost touching base of Rs. Tarsal 

 claw without an inferior tooth. Body slender. Malaysia to Australia. (Fig. 

 124.) Archibasis Kirby, 1890 



{Stetwbasis Selys, 1877) 



Key to the Genera of the Subfamily Protoneiirinae 



1 (4). Cuo one cell long 2 



2 (3). Usually more than 14 postnodal cells. Ac near the level of the first antenodals. 

 Mia arising six to eight cells before the stigma. Cui is six to se\'en cells long. 

 West Africa. (Fig. 130.) Chlorocnemis Selys. 1863 



3 (2). Less than 10 postnodal cells. Ac about midwa\- i)etween the antenodals. 

 Mia arising one cell before the stigma. Cui is lour cells long. Brazil. (Fig. 131.) 



Proneura Selys, 1889 



4 (i). Cu2 reduced to a cross-\ein or lacking, not projecting be\()nd MA 5 



5 (18). A not reduced to Ac, but extending be>ond 6 



6 (13). A ending in MA, and not in Cu on the posterior side of the quadrangle, nor 

 in the hind margin of the wing before MA. Xo "cubito-anal" cross-veins before 

 Ac. That edge of the stigma along the margin of the wing as great as that along 

 Ri. The quadrangle practically uniform in width - 7 



7 (8). Labium with short lobes. The wings often not petioled to Ac. Cui ending 

 at or be\ond the level of the subnodus. India, Africa, Malaysia. (Fig. 132.) 



Disparoneura Selys, i860 sens, strict. 



8 (7). Labium with elongate lobes 9 



9 (10). Cui ending three to five cells beyond the level of the subnodus. Wing 

 petioled almost to Ac. Front wings with three cells between the subnodus and 

 fork of Mi+2. Brazil. (Fig. 134.) Peristicta Selys, i860 



10 (9). Cui ending within a cell of the level of the subnodus. Wing petioled to or 

 slightly beyond Ac. Often four or more cells between the subnodus and fork of 

 Ml+2 II 



11 (12). Ac not nearer the level of the second antenodal than of the first. The first 

 antenodal space generally more than one and one-half times as long as the second. 

 Five or more cells in the hind wing beyond the stigma. Tibial spines short. 

 West Indies. Central America to Brazil. (Fig. 133.) Neoneura Selys, i860 



{Caenonenra Kirby, 1890) 



MEM. AM. EST. SOC, 3. 



