The leather-beetle, Dermestes vulpinus species; detail of larva.
The leather-beetle, Dermestes vulpinus species; detail of larva.
The leather-beetle, Dermestes vulpinus species; detail of larva.
The leather-beetle, Dermestes vulpinus species; detail of larva.
The leather-beetle, Dermestes vulpinus species; detail of larva.
The carpet-beetle, Anthrenus scrophularia; beetle.
The carpet-beetle, Anthrenus scrophularia; pupa.
The carpet-beetle, Anthrenus scrophularia; larval skin split to expose the pupa within it.
Tenebriodes corticalis, the "cadelle;" adult.
Tenebriodes corticalis, the "cadelle;" structural detail.
Tenebriodes corticalis, the "cadelle;" structural detail.
Tenebriodes corticalis, the "cadelle;" structural detail.
Tenebriodes corticalis, the "cadelle;" structural detail.
Tenebriodes corticalis, the "cadelle;" structural detail.
Tenebriodes corticalis, the "cadelle;" structural detail.
Tenebriodes corticalis, the "cadelle;" structural detail.
Blackberry-gall maker; section through an old stem to show the character of the gall.
The sinuate pear-borer, Agrilus sinnuatus species; beetle.
The sinuate pear-borer, Agrilus sinnuatus species; larva.
The sinuate pear-borer, Agrilus sinnuatus species; its anal fork.
The sinuate pear-borer, Agrilus sinnuatus species; pupal chamber with pupa in position.
Work of the sinuate pear-borer on a Bartlett pear-tree.
Fire-fly, Photinus pyralis species; larva.
Fire-fly, Photinus pyralis species; pupa in cell.