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Mr. A. KE. Cameron on Lonchaea chorea. 
Lateral aspect of same to show the position of posterior 
spiracles (p. sp.). 
. Posterior aspect of same showing posterior spiracles (p. Sp-) 
greatly magnified. 
. Camera lucida sketch of posterior end of larva of L. chorea 
to show structure of posterior spiracles (p. sp.). Canada 
balsam preparation. 
. This figure makes clear the relation of the posterior spiracles 
(p. sp.) to the last segment. 
. Pupa of L. chorea—dorsal view. 
. Camera lucida sketch of the mouth armature of the mature 
larva after treatment with caustic potash. 
md. s. mandibular sclerite; d. s. dentate sclerite; h. s. 
hypostomal sclerite ; pf. s. perforate sclerite ; c.p. cephalo- 
pharyngeal sclerite; d. p. dorsal process of cephalo- 
pharyngeal sclerite; v. p. ventral process of same. 
. Prothoracic stigma of mature larva 
