rounded plate; left a row of short spines. Uncus weak, 

 knob at apex. Gnathos strong, narrow, tip scobinate. 

 JMceagus intortate, strong spines at apex. Saccus 

 rounded. 



Ostium produced, narrow. Bursa very small. 



Ochrearia, Rossi. 94 



Valva rounded, costal arm produced with three hamulate 

 spines; harpe a long row of short spines. Uncus weak, 

 with knob at apex. Gnathos strong, narrow, tip squamous. 

 /Edceagus short, with double row of teeth at orifice. 

 Saccus roughly rounded. 



Ostium wide. Ductus bursse short, thickened in parts. 

 Bursa small. 



Lineata, Scop. 4 2 



Valva rounded; costal arm long, terminating in stout, 

 hamulate spine. Uncus weak, broad, knob at apex. 

 Gnathos long, scobinate. JMceagus dentate. Cornuti 

 five to eight. Saccus wide, rounded. 



Ostium with operculum. Ductus bursae ribbed. Bursa 

 sub-cylindrical. Signum elongate, irregularly serrated, 

 spined. 



Myrtillata, Thunb. obfuscaria, Gn. 43 



Valva peaked; costal arm short, emitting two long 

 hamulate spines. Uncus short, rounded. Gnathos 

 rounded, squamous. .tEdceagus short, stout, pointed. 

 Cornuti numerous, short, stout. Juxta weak, bifurcate. 

 Saccus pointed. 



Ostium weak. Bursa subglobular. Signum irregular, 

 cup-shaped ridge. 



Gnophos obscuraria, Hb. 45 



Valva short, peaked, wider below; costal arm produced, 

 terminating in a long hamulate spine. Furca arms long. 

 Uncus short, rounded; pads, long hairs. Gnathos free but 

 weak. .Edceagus thickened at orifice. Cornuti two sets; 



