65 



broad, extending above the cucullus ; uncus simple ; vesica 

 with bunch of teeth ; juxta divided, with two strong arms, 

 spiculated on the inner surface. 



Compta. 



Similar form of harpe ; uncus cygnated ; vesica with bunch 

 of teeth, and a curved bulbed cornutus ; juxta more slender 

 than the two preceding species, .spiculated at the tip, 



Caesia. From C. S. Gregson. Pencils absent. 



Harpe with corona, cucullus extending on the costal edge, 

 elbowed, and spinose; clasper not free; ampulla strong; 

 sacculus with quadrilateral termination ; uncus simple ; 

 vesica with two short bulbed cornuti. 



Dysodea; ehrysozona. From S. J. Capper. 



Harpe battledore, without corona, spinose ; cucullus 

 thrown to the outer edge, the oval joint possibly being a 

 curious form of ampulla ; clasper a peaked plate; sacculus 

 terminating in a long arm, the tip of which is lobed and bent 

 at right angles ; clavus produced and peaked ; uncus 

 tongue shaped ; aedeeagus ends in a strong tip at the 

 orifice ; vesica with a cornutus. 



Dentina. From S. J. Capper. 



Harpe battledore, spinose ; clasper ending in a rounded 

 concave head ; ampulla strong, and produced below the 

 cucullus ; uncus short, tongue shaped ; aedceagus with a 

 strong barb at the orifice ; vesica with a short band of 

 teeth, juxta cleft. 



Pencils absent. 

 Harpe battledore, with corona, spinose ; clasper a small 

 pointed arm ; ampulla bifurcate at the tip, the inner prong 

 having a small hole; the sacculus terminates in a 

 lobed plate ; uncus long and simple ; vesica with cornutus 

 and bunch of teeth. 



The Polias differ among themselves, but have a 

 strong generic likeness, the three species are easily 

 distinguished specifically. 



