49 



Valligera ; vestig'ialis. 



Harpe short; clavus small and spined ; uncus cygnated; 

 vesica with curved scobinated process; the juxta has a 

 deep point at the base, forming less than a right angle. 



Segetum. 

 Below the cucullus is an indication of a small flap ; 

 clasper hardly a cone, tip blunt ; clavus small ; uncus 

 long and bent ; vesica with curved crested process ; 

 juxta pointed at the base. 



Ripse. 



Clasper only just present; ampulla flattened on the 

 inner side ; uncus short ; vesica with round scobinated 

 process; juxta pointed. 



Puta. 



Clavus short; clasper flattened on the outer side; uncus 

 cygnated ; vesica with rounded scobinated process ; 

 juxta pointed. 



Exclamationis. 



Clavus not long ; clasper pointed ; uncus cygnated ; 

 vesica with irregular scobinated process. 



Coptieea. 

 Below the cucullus there is an indication of a small 

 flap ; clasper pointed ; clavus not produced ; uncus long 

 and bent; vesica with curved crested process; juxta 

 sharply pointed at the base. 



FlammatPa. Without pencils. 



Harpe indented before the cucullus ; below the cucullus, 

 the small flap indicated in segetum and corticea becomes 

 more developed, and is shown in a peaked hook ; clasper 

 very narrow above the lobe ; clavus not produced ; uncus 

 cygnated; vesica with short cornutus ; juxta pointed. 



Senta Ulvae ; maPitima. From John Gardner. 



Pencils absent. 

 Similar general form ; clasper pointed ; clavus rounded, 

 not produced ; uncus slender ; vesica with small teeth. 



Plecta. 

 Clasper very slender; clavus produced and spined, 

 bulbed at the base ; uncus pointed ; vesica with large 

 cornutus; juxta pointed. 



