LIST OF niPTERA. 



377 



Sub-f.un. 2. DASYPOGONITES. 



Ocelli tres. Anteniiffi sEcpissime 3-ai'ticulat3e. Alarum vena 

 radialis costali ad apicem connexa. 



Dasypogouitoe, Macq. 



A. Antenna 5-articulat!B. 



A. Anteunai'iim aniculus 5us 4o longior. - 1. Ceraturgus. 



B. Antennarum avticuli 4iis et 5us eequales. - 2. Dioctria. 



B. Antennae 3-articiilatce. 



A. Abdomen non petiolatum. 

 A. Caput non depvessum. 



i. Abdomen mefliocriter longum. 

 * Femora postica vix clavata. 

 f Tiioiax non gibbosus. 



+ Antennarum articiilus 3us linearis. 3. Dasypogon. 

 :|:+ Antennarnm articulus 3us clavatus. 



4. Br.ichyrhopala. 

 If Thorax gibbus, antice productus. - a. Pseurlorus. 

 ** Femora posiica clavata, valde birsuta. 6. Euscelidia. 



11. Abdomen longissimura. 

 R. Caput valde depressum. 

 jB. Abdomen petiolatum. 



A. Oculi remoli. 



B. Oculi fere contigiii. 



7. Dolicbodes. 



8. Discocephala. 



9. Cabasa. 



10. Seuobasis. 



11. Plesiomma. 



Genus 1. CERATURGUS. 



Antennffi capita longiores, articulis duobus obtusis brevibus 

 terminatEB; articulus apicalis praecedente longior. 



Ceralurgus, JVied. Atiss. Zweijl. i, 414 ; Macq. 

 Dasypugou, p., Fabr.; Wied. Dipt. Exot. 



Mediastinal vein ending beyond half the length of the winu'. 

 Subcostal ending beyond five-sixths of the length. Radial and 

 cubital springing from a common petiole which proceeds from the 

 subcostal at two-fifths of the length of the wing, and is less than 

 one-eighth of their length. Cubital forked before two-thirds of its 

 length, joined by a veinlet with the externo-medial before one- 

 fourth of its leufith. First and third externo-medial springing from 

 a common petiole at rather before half the length of the wing, 



