Valvula simple; costa thickened, truncate. Furca 

 slender, spined above. Uncus broad, cylindrical, trilobed 

 at apex. Gnathos strong, scobinate. ^Edceagus falcate. 

 Cornutus long, lunular, with strong curved base. Saccus 

 rounded, slightly indent at centre. Coremata short, 

 clothed with spatulate, clavate scales, on ninth segment. 



Ostium simple. Ductus bursae spiral. Bursa irregular. 

 Signum lunate, spined. 



Epionc paralellaria, Schiff. 42 



Valvula simple. Uncus long, narrow, tapered, pads raised, 

 hairy. Gnathos pointed, tip dentate. /Edceagus pistillate. 

 Vesica without cornutus. Saccus long, bilobed. Coremata 

 long, delicate, extensile, on ninth segment. 



Ostium weak, encircled. Signum oblong, rugose. 



Apiciaria, Schiff. 33 



Valvula simple. Uncus long, narrow, tapered; pads raised 

 hairy. Gnathos pointed, tip finely dentate, ^doaagus 

 pistillate. Vesica without cornutus. Saccus long, bilobed. 

 Coremata long, delicate, extensile, on ninth segment. 



Ostium weak, encircled. Signum ovate, rugose, 

 dentate. 



Opisthograptis luteolata, Dnp. 84 



Valvula simple. Uncus short, stout, tapered. Gnathos 



pointed, tip with about six sharp teeth. ^Edoeagus pointed. 



Vesica thickly spined with minute spines. Saccus rounded. 



Ostium produced, weak. Ductus bursae ribbed. 



Gonodontis bidentata, Clerck. 86 



Valva tapered; costa truncate; costal fold produced in a 

 short arm. Furca curved, slightly serrated at edge. Uncus 

 long, tapered. Gnathos strong, dentate. /Edceagus with a 

 thumb and about eight strong spines at the orifice. Cornuti 

 a band of long spines. 



Ostium wide, lobed at either side (guides). Ductus 



