;68 



NEW YORK STATE MUSEUM 



single jointed prolegs. The position and number of respiratory filaments 

 may be represented diagrammatically. 



Dorsum Venter 





3 3 3 3 

 3 3 



3 3 

 3 3 3 3 



3 3 3 3 



2 3 3 2 



3 3 

 3 3 3 3 



2 2 

 2 2 2 2 



3 3 

 23 32 



2 2 1 3 3 

 12 2l|l3 31 



2 2 2 2 

 2 2 ' 2 2 





2 2 

 I I 







: 





Fig. 38 Caudal processes of 

 the pupa 



Pupa. (PI. 32, fig. 6) Length 16 to 18 mm. Width 4 to 5 mm. 

 Antennae as long as the body. Wings 10 mm. Head yellow, thorax 

 white. Spurs on the tibiae occur in order 1-3-3. 

 Abdomen white with dull brick red on the dorsal 

 side, specially on the anterior segments. Fila- 

 ments are also of a dull brick red color. Hooks 

 pointing backward are on the third, fourth, fifth 

 and sixth segments. Plates with spikes pointing 

 forward are at the posterior edge of the fifth 

 segment. 



Eggs. The eggs of this species are laid in a 

 compact cluster with abundant gelatin. A cluster of about 300 eggs 

 was kept till the larvae hatched and their identity was shown by the 

 characteristic cases they made. 



other larvae found at saranac inn 

 (arranged by families) 



2 Halesus species? 



Plate 32, figure 2 and 5; plate 33, figure 2 



Habitat. Larvae and pupae found in Little Clear creek. The pupae 

 are commonly fastened to submerged tree branches closely resembling 

 broken twigs. 



Occurrence. Larvae common throughout the period. Pupae not 

 found till the very last. 



