* •; Jf'- 



^i= 



III 

 LEUROGLOSSUS STILBIUS 



la'^vae grids I - V 



I - 6 

 7-60 

 61 - 600 



IV V 



Figure 4. Leuroglossus stilbius larvae: distribution and relative abundance on Grids I - V, April 18-23, 1952. 



LAMPANYCTUS MEXICANUS 

 LARVAE GRIDS l-V 



I - 6 

 7-60 

 61 - 600 



IV V 



Figure 5. Lampanyctus mexicanus larvae: distribution and relative abundance on Grids I - V, April 18-23, 1952, 



35 



