388 PYRALIDINA [CALAMOTROPHA 



Asia to N. Persia; 7, 8. Larva whitish; spots grey; head 

 brown : in leaves of Typha latifolia ; 5, 6. 



2. CRAMBUS, F. 



Face rounded, or with conical horny projection, 

 in c ciliated or dentate. 



NeurationandheadofCram^c^^. 



Antennae 



Forewings: 4 and 5 sometimes 

 stalked, 7 out of 8, 8 and 9 

 sometimes coincident, 10 rarely 

 out of 8, 11 rarely connected 

 with 12. Hind wings : 4 and 5 

 connate or stalked, 7 out of 6. 



A very large genus, occurring 

 plentifully all over the world 

 except in Australia, where there 

 are no indigenous species, and 

 the Indo-Malayan region, where 

 there are comparatively few. 

 The different types of frontal 

 and antennal structure are com- 

 pletely connected by transi- 



^^ ^^ . ^ differences of 



neuration occur in different specimens of the same species. 

 The larvae probably all feed amongst stems and roots of grass 

 or on moss, but are proportionately less known than those of 

 any other considerable genus. 



1. Forewings with ground-colour whitish . . 2. 



ochreous, brown, or 



grey . .3. 



2. Second line distinct . . .12. falsellus. 



absent . .19. perlellus. 



3. Forewings with strong white median streak to | 



or beyond . . .4. 



without such streak, median vein some- 



times whitish . . .16. 



4. Cilia of forewings metallic . . .5. 



sometimes shining, not metallic 11. 



5. Median streak cut by median line . . 6. 



,, ,, not cut by median line . 1. hamellus. 



6. Median streak reaching costa towards base . 7. 



,, ,, not reaching costa . . 8. 



7. Hindwiugs whitish . . 2. uliginosellus. 



grey . . . .3. pascudlus. 



