78 



hairs. ^Edoeagus acicular. Cornuti short band of very 

 fine spines. Anellus lobes peaked, hairy. Canaliculus a 

 long groove, with a pair of raised guides. Saccus bluntly 

 pointed. 



Ostium narrow. Bursa subglobular, pannicular, 

 spines large. 



Rufata, Fb. 64 



"Valva rounded; costa mcurved, pointed, but not produced. 

 Uncus long, widest towards centre. ^Edceagus acicular. 

 Cornuti long band of very fine spines. Anellus lobes 

 peaked, hairy. Canaliculus a long groove, with a pair of 

 guides. Saccus long, pointed. 



Ostium weak. Ductus very long, lobed before reach- 

 ing the bursa. Bursa instrate, spines very large and wide. 



Lithostege griseata, Schiff. 44 



Valvula rounded; costa fused to centre of valva, where it is 

 toothed and produced in a long spined costal arm. Uncus 

 short; pads hairy. JEdceagus acicular. Anellus lobes 

 peaked, hairy. Juxta strong. Canaliculus hairy ridges at 

 base. Saccus rounded. 



Ostium wide. Bursa pannicular. 



Odczia atrata, Dup. 145 



Valvula very short; costa broad, produced; sacculus pro- 

 duced; harpe a raised papilla. Uncus short, stout, tapered, 

 deeply set in the tegumen. JMoeagus acicular, with 

 toothed plate before the orifice. Anellus lobes small, hairy. 

 Saccus pointed. 



Ostium wide. Ductus bursae short. Bursa 

 subglobular. 



