XIX. 



1. Aluwiu-. 

 tccUnl sand < 



1 uf .-;iii<l \n'.\d ill place l3>- Uku^ uroiinUkxi. Several other speeir- \i.\-'\\ ui tin- pru- 

 its lee side. The small planis in the lefl foreground are Commelina virginica. 



Fig, 2. A dense tliieket of the sand-hinder li/iiui aromatica. The tuinVjleweeds, Cyvloloma fUripUcifoUii 

 are (he only plants on the blow-sand in front. -Upon the Jihiat are WephfirUUt rhois and its 

 larvae, Pevilhis circumcinctua and its nyinplis, lieMlu-nia iiiJtitmi, 

 and the predaeeous Zelua socius. 



