BOENEAN DRAGONFLIES. 321 



63. *Lathrecista AsiATiOA.(Fabr.). 



Lathrecista asiatica asiaiica E.is, Cat. Coll. Selys, Libell. 

 pp. 130-132 (figs. 95, 96, 97). 



64. Agrionoptera insignis (Ramb.). 



Agrionoptera insignis insignis Ris, Cat. Coll. Selys, LibelL 

 pp. 137-138 (fig. 99). 



1 <S . Buntal, vi. 1910. Thorax dark metallic green, lighter 

 markings almost lost. Abdomen with segments 3-8 scarlet-red, 

 each with apical, black ring; on 8 about one-sixth the length 

 of segment. Wings sufl^iised with golden yellow, especially at 

 apices ; basal marks golden bi'own ; on fore-wing sc to ax\, 

 cu to Ac. Hinder-wing sc not reaching ax\, cu to Ac. 



Abd. 28 mm., h.w. 31 mm. Pt. 3 mm. 



65. Agrionoptera sexlineata Selys. 



Agrionoptera sexlineata Ris, Cat. Coll. Selys, Libell. pp. 144- 

 145 (figs. 102, 103). 



1 cJ, 1 $. Baram, 15.x. 1910. 



The female from Baram has the wings hyaline throughout, 

 and the red marking on the 7th abd. segment only. 



66. Cratilla metallica (Brauer). 



Oratilla metallica Ris, Cat. Coll. Selys, Libell. pp. 152-153 

 (figs. 108, 109). 



1 J. Mt. Murud, 5.xii. 14. 1 c? , 1 $ • Matang Rd., 13.x. 09. 



67. Cratilla lineata (Brauer). 



Cratilla lineata Ris, Cat. Coll. Selys, Libell. pp. 153-155 

 (figs. 110, 111). 



68. Potamarcha obscura (Ramb.). 



Potamarcha ohscura Ris, Cat. Coll. Selys, Libell. pp. 156-157 

 (fig. 112). 



69. Orthetrum glaucum (Brauer). 



Orthetrum glaucum Ris, Cat. Coll. Selys, Libell. pp. 233-234; 

 Laidlaw, Proc. Zool. Soc. London, 1915, p. 25. 



70. Orthetrum pruinosum clelia (Selys). 



Orthetrum pruinosum clelia Ris, Cat. Coll. Selys, Libell. 

 pp. 242-243. 



Orthetricm clelia LaidlaAv, Proc. Zool. Soc. London, 1915, p. 26. 



71. Orthetrum SABiNA (Drury). 



Orthetrtmn sabina Ris, Cat. Coll, Selys, Libell. pp. 223-225 

 (figs. 133, 149). 



