652 AGRIONID^. 



Foem. Ignota. 



A^rion fulgipennis, Guerin, Mag. Zool. '[re Annee^ Ins. pi. 15. 

 Rhinocypha fulgipennis, Ramb. Hist. Nat. Ins. New. 233. 2. 

 Libellago fulgipennis, De Selys. 



Cochin China. 



Genus 13. MICEOMERUS. 



Arculi sectores origine eadem. 



Mas. Alas antiese pterostigmate nullo. Appendices superiores 

 semicirculares, siraplices; inferioies curvatae. 



Microraerus, Ramh. Hist. Nat. Ins. Near. 238. 

 Calepteiyx, p., Burm. 

 Libellago, De Sehjs. 



Structure nearly similar to that of Rhinocypha : epistonia very 

 prominent : eyes large, moderately flat, far apart : abdomen mani- 

 festly shorter than the wings : wings narrow ; reticulation very dis- 

 tinct and very simple; humeral part forming a little more than one- 

 third of the length, traversed anteriorly (or in the first humeral 

 space) by only five veinlets ; pterostigma well defined in the four 

 wings of the female, obsolete in the hind-wings of the male. 



Group 1. Type L. lineatus. 

 Al« hyalinae, anticae maris apice opacae. 



18. Libellago blandus. 



Niger., auranliaco varius. Prothorax apud medium macula pal- 

 lida nulla ; illius lobus posticus niger. Striga antehiimtralis 

 aurantiaca valde angusta ; liumeralis incompleta aut nulla; 

 fascia la lateralis macularia. Abdomen angustius, nigro et 

 aurantiaco notatum. 



Mas. Alarum anticarum macula nigra apicalis earum quintiei lon- 

 gitudine (4 millomet.), longior quam latior. Femora antica 

 omnino nigra. 



FcEui. Abdominis segmentum dum nigrum, macula fiava latcrali 

 rotundata. Pedes nigri. 



Libellago blandus, Hagen. 



Xikobas Isles. 



