LEPIDOPTERA HETEROCEKA. 881 



North America. 



5. CoSMOPTERYX? GEMMIFE RELLA. 



gemmiferella, Clms. 

 United Slates. 



Genus 4. PYRODERCES. 

 Pyroderces, ZL 



1. Pyroderces argyrogrammos. 

 argyrogrammos, ZL 



Genus 5. BATRACHEDRA. 

 Batrachedra, Sia. 



1. Batrachedra pr^eangusta. 



prseangusta, Hw. — turdipennella, Tr. 



a. England. From Mr. Bouchard's collection. 

 b—n. England. 



2. Batrachedra pinicolella. 

 pinieolella, Dp. — pinariella, H.-S. 



a, b. England. 



3. Batrachedra Ledereriella. 



Ledereriella, ZL 



Genus 6. CENOPHILA. 



CEnophila, Sla. 



1. CEnophila W-flavum. 



W-flavum, Hw. 



a — c. England. From Mr. Wing's collection. 

 d — /. England. 



Genus 7. CHAULIODUS.' 

 Chauliodus, Tr. — Lophonotus, St. 



