Chamberlin. — New Spiders of the Family Aviculariidae. 



PLATE 1. 



Pycnothele perditus Chamberlin. 



Fig. 1. Right palpal organ of male, ectal view. 



Fig. 2. Eyes, dorsal view. 



Fig. 3. Spinnerets, ventral view. 



Fig. 4. Labium and coxa of left palpus in outline, ventral view. 



Actinopus xenus Chamberlin. 

 Fig. 5. Eyes, dorsal view. 



Pachylomerus tuointus ChamberUn. 



Fig. 6. Right palpal organ of male, ventral view. 

 Fig. 7. The same, ectal view. 

 Fig. 8. Eyes, dorsal view. 



Lechrictenus lamprus Chamberlin. 



Fig. 9. Eyes, dorsal view. 



Fig. 10. Portion of third leg of right side, caudal view, showing tibia and 

 metatarsus. ', 



