Chamberljn. — New Spiders of the Family Aviciilariidae. 



PLATE 5. 



Acanthoscurria frada Chamberlin. 

 Fig. 1. Right palpal organ, ectal view. 



Selenocosmia kulluensis Chamberlin. 



Fig. 2. Left palpal organ, ectal view. 

 Fig. 3. The same, ventral view. 



Melognathus dromeus ChamberUn. 



Fig. 4. Eyes, dorsal view. 



Fig. 5. Right palpal organ, ectal view. 



Fig. 6. Coxa of palpus, mesal (anterior) view, showing the stridulating 



spines and plumose hairs. 

 Fig. 7. Tibial process of right leg I of male, mesal view. 



Tryssothele aiistraUs Chamberlin. 

 Fig. 8. Eyes, dorsal view. 



Brachybothrium hageni Chamberhn. 

 Fig. 9. Right palpal organ of male, ectal view. 



