. The Entomologist's record and journal of variation . hwhen looked for, and unaccompanied by any others ; this isthe one that becomes clubbed in alni. On the anteriortrapezoidals this primary hair or bristle also persists in asimple form, but is accompanied by the tufts of black hairoften persisting in the last skin, but usually most abundant inthe penultimate one. Each hair of these black tufts is expandedand spathulate just like the characteristic hairs of alni. Theyare, however, quite a different set of hairs. The anteriortrapezoidals of alni have no secondary hairs, and the primaryones (i

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. The Entomologist's record and journal of variation . hwhen looked for, and unaccompanied by any others ; this isthe one that becomes clubbed in alni. On the anteriortrapezoidals this primary hair or bristle also persists in asimple form, but is accompanied by the tufts of black hairoften persisting in the last skin, but usually most abundant inthe penultimate one. Each hair of these black tufts is expandedand spathulate just like the characteristic hairs of alni. Theyare, however, quite a different set of hairs. The anteriortrapezoidals of alni have no secondary hairs, and the primaryones (in last skin) are nearly obsolete. {To he concluded.) DESCRIPTION OF PLATE IV. Fig. la.—Pupa of Acroiycta {Cuspidia) leporina, nat. size. Fig. lb. ,, ,, ,, ,, lateral view of anal armature, X 9 dm. Fig- ic. ,, ,, ,, „ end „ „ „ Fig. Id. ,, ,, ,, ,, dorsal „ „ „ Fig. 2a.—Pupa ol Acronycta {Ctispidia) aceris, nat. size. Fig. 2b. ,, ,, ,, ,, dorsal view of anal armature, X 8 dm. Fig. 2c. ,, ,, ,, ,, ventral „ „ „ PI TV. 7 3ci V i^. li / ^ \b. ^Tr

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