ARTICULATA. 



233 



ing from their beautiful fringes as seen under the mi- 

 croscope, appear rather ornamental. (Fig. 137.) 



FIG. 136. A. Larva of Mosquito. E. Escape of Mosquito from its i-u^-caae 



Order I. Neuroptera ; (neuron, nerve; pteron, wing,) 

 includes Dragon flies, (Libellulidce, (Fig. 138;) Caddis 



FIG. 137. A. Foot of Dytiscus^ showing its apparatus of suckers, a. b. Large suckers. 

 c. Ordinary suckers. B. One of the ordinary suckers more highly magnified. 



flies, (Plioganeidcz,} May flies, (Ephemeridce,} the Ant- 

 lion, (Mygonalis,) and the Termite Ants. The mouth 

 is masticatory ; wings four, equal in size, membraneous 



and lace-like. 

 30* 



