NATURAL HISTORY. 27 
an inch in length from the tip of the antenne 
to the end of the tail. As the details are 
accurately preserved in the engraving, it would 
be superfluous to recapitulate the form and 
number of its members, when a more accurate 
idea can be obtained by inspection, observing, 
that, as the drawing is a side view, the broad 
figure of the head (see the sketch) is fore- 
shortened. 
As the most curious part about these larve, 
at least as regards their external organization, 
cannot be well shewn in the drawing, it is re- 
