89 



Pammene ochsenheimeriana* Z. 1 1 



Cucullus wide with heavy spining at the junction with the 

 sacculus; sacculus slightly produced, indent before cucullus. 

 /Edoeagus bottle shaped; cornutus one strong. 



Ostium weak; ductus bursao thickened at the neck. 



Pammene sptendidulana, Gn. 11 



Cucullus ovate; emargination deep. ^Edoeagus with 

 projecting blind sac before orifice; cornuti about 7 strong, 

 one deciduous. 



Ostium widely ovate; ductus bursao slightly thickened 

 at the neck. 



Pammene fimbriana, Hw. , 1 1 



Cucullus very large, more than one half of the valva, pointed 

 at the anal angle; sacculus with 4 or 5 exceptionally strong 

 spines. /Edoeagus with rounded projection before orifice; 

 cornuti 10 12 fixed, 3 deciduous. 



Ostium elongate; ductus bursae thickened at the neck. 



Pammene argyrana, Hb. 40 



Costa curved; cucullus elongate; sacculus with 12 

 exceptionally strong spines. ^Edoeagus with rounded 

 projection before orifice; cornuti several, about 12 fixed and 

 4 or 5 deciduous. 



Ostium curved; ductus burso? thickened at the neck. 



Pammene costipunctana, Haw. I 1 



As costipunctana was originally a British species founded 

 on a unique specimen, -we describe an insecfc included in Dr. 

 Mason's foreign types under this name, without suggesting 

 that it is the same as Haworth's type. 

 Cucullus occupies nearly the whole valva; sacculus with two 

 exceptionally strong spines. ^Edoeagus bottle shaped; 

 cornuti several fine, short fixed, 5 wide deciduous. 



Ostium curved; ductus bursac thickened. 



