4 Journal New York Entomological Society. [VoI. xx 



profile in half-tone), and only one lateral each side; the twelfth seg- 

 ment with a similar median tubercle arising near the hind edge, and 

 two pairs of lateral ones. Below the line of spiracles there appear to 

 be two small tubercles on each segment, but they become very small 

 and indistinct on the last three segments. 



Explanation of Plate I. 



All about natural size. 



No. I. Two larvae injected with plaster of Paris. 



No. 2. Four specimens partly injected with gelatin. 



No. 3. Several of the dried specimens as obtained from Indian woman. 



