Spanish fly of the Lytta vesicatoria species.

Spanish Fly

Spanish fly of the Lytta vesicatoria species.

The larva of a stone-fly.

Stone Fly

The larva of a stone-fly.

The stone-fly

Stone Fly

The stone-fly

Aleyrodes Citri, male from side showing waxy tufts.

White Fly

Aleyrodes Citri, male from side showing waxy tufts.

Aleyrodes Citri, adult female.

White Fly

Aleyrodes Citri, adult female.

Aleyrodes Citri, her ovipositor.

White Fly

Aleyrodes Citri, her ovipositor.

Aleyrodes Citri, the head from the side.

White Fly

Aleyrodes Citri, the head from the side.

Aleyrodes Citri, antenna

White Fly

Aleyrodes Citri, antenna

Aleyrodes Citri, costal border of wing.

White Fly

Aleyrodes Citri, costal border of wing.

Aleyrodes Citri, hind tarsus.

White Fly

Aleyrodes Citri, hind tarsus.

Aleyrodes Citri, hind tibia.

White Fly

Aleyrodes Citri, hind tibia.

Foreleg of a brush-footed butterfly entirely aborted.

Foreleg

Foreleg of a brush-footed butterfly entirely aborted.

Foreleg of male Lycaena entirely aborted, tarsus one-jointed.

Foreleg

Foreleg of male Lycaena entirely aborted, tarsus one-jointed.

A most singularly-formed insect; the front part of its head being much prolonged, and projecting upward like a thin curved horn.

Fulgora

A most singularly-formed insect; the front part of its head being much prolonged, and projecting upward…

Gelechia cereallella species; larva.

Gelechia

Gelechia cereallella species; larva.

Gelechia cereallella species; pupa.

Gelechia

Gelechia cereallella species; pupa.

Gelechia cereallella species; moth.

Gelechia

Gelechia cereallella species; moth.

Gelechia cereallella species; wing.

Gelechia

Gelechia cereallella species; wing.

Gelechia cereallella species; egg.

Gelechia

Gelechia cereallella species; egg.

Gelechia cereallella species; larva feeding in kernel of corn.

Gelechia

Gelechia cereallella species; larva feeding in kernel of corn.

Gelechia cereallella species; structural detail.

Gelechia

Gelechia cereallella species; structural detail.

Gooseberry Caterpillar is the name applied to the larvæ of two different insects, both injurious to gooseberry and currant bushes. (1) the Magpie Moth (Abraxas grossulariata), appearing about midsummer, has usually a black head, yellow body, and white wings spotted  with black. (2) More destructive than the above is the larva of the Gooseberry Sawfly (Nematus ribesii), which plays havoc with the leaves of bushes. The larva is bluish green, with lack head, feet, tail, and spots, with twenty feet, and a length of about 3/4 of an inch when full grown.

Gooseberry Caterpillar (Nematus ribesii) and Sawfly

Gooseberry Caterpillar is the name applied to the larvæ of two different insects, both injurious to…

The grape plume of the Oxyptilus periscelidactylus species; a, larva in a spun-up tip; b, pupa.

Grape Plume

The grape plume of the Oxyptilus periscelidactylus species; a, larva in a spun-up tip; b, pupa.

The grape plume of the Oxyptilus periscelidactylus species; projection of moth.

Grape Plume

The grape plume of the Oxyptilus periscelidactylus species; projection of moth.

The grape plume of the Oxyptilus periscelidactylus species; moth.

Grape Plume

The grape plume of the Oxyptilus periscelidactylus species; moth.

The grape plume of the Oxyptilus periscelidactylus species; single segment of larva.

Grape Plume

The grape plume of the Oxyptilus periscelidactylus species; single segment of larva.

Grape-slug, larva of Blennocampa pygmaea.

Grape Slug

Grape-slug, larva of Blennocampa pygmaea.

Chortophaga Viridifascia- the larva.

Grasshopper

Chortophaga Viridifascia- the larva.

Chortophaga Viridifascia- an adult.

Grasshopper

Chortophaga Viridifascia- an adult.

Grasshopper egg-pod.

Grasshopper

Grasshopper egg-pod.

Grasshopper eggs.

Grasshopper

Grasshopper eggs.

Grasshopper triungulin.

Grasshopper

Grasshopper triungulin.

Grasshopper; carabidoid larva.

Grasshopper

Grasshopper; carabidoid larva.

Grasshopper; scarabidoid larva.

Grasshopper

Grasshopper; scarabidoid larva.

Schistocerca Americana, a grasshopper.

American Bird Grasshopper

Schistocerca Americana, a grasshopper.

Melanoplus Atlanis , a grasshopper

Atlantis Grasshopper

Melanoplus Atlanis , a grasshopper

A grasshopper, Hippiscus Discoideus.

Orange-Winged Grasshopper

A grasshopper, Hippiscus Discoideus.

A grasshopper, Melanoplus Spretus. Extinct in 1902.

Rocky Mountain Grasshopper

A grasshopper, Melanoplus Spretus. Extinct in 1902.

Brachystola magna type

Lubber Grasshoppers

Brachystola magna type

Hadena devastatrix species.

Hadena

Hadena devastatrix species.

Hadena devastatrix species; larva.

Hadena

Hadena devastatrix species; larva.

Larva of Harpalus, devouring larva of plum-curculio.

Harpalus

Larva of Harpalus, devouring larva of plum-curculio.

Larva of the dobson.

Hellgrammite

Larva of the dobson.

Pupa of the dobson.

Hellgrammite

Pupa of the dobson.

The male adult of the dobson.

Hellgrammite

The male adult of the dobson.

The head of the female dobson.

Hellgrammite

The head of the female dobson.

Head of Hesperid, showing where antenna are inserted.

Hesperid

Head of Hesperid, showing where antenna are inserted.

<em>Tremex columba</em>, larva with young larva of Thalessa fastened to its side.

Pigeon Horntail

Tremex columba, larva with young larva of Thalessa fastened to its side.

<em>Tremex columba</em>, head of larva.

Pigeon Horntail

Tremex columba, head of larva.

<em>Tremex columba</em>, female pupa.

Pigeon Horntail

Tremex columba, female pupa.

<em>Tremex columba</em>, male pupa.

Pigeon Horntail

Tremex columba, male pupa.

<em>Tremex columba</em>, female.

Pigeon Horntail

Tremex columba, female.

Long-tailed ichneumon, Thalessa lunator, larva.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, larva.

Long-tailed ichneumon, Thalessa lunator, head of larva.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, head of larva.

Long-tailed ichneumon, Thalessa lunator, pupa.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, pupa.

Long-tailed ichneumon, Thalessa lunator, tip of pupal ovipositor.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, tip of pupal ovipositor.

Long-tailed ichneumon, Thalessa lunator, female adult.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, female adult.

Long-tailed ichneumon, Thalessa lunator, tip of abdomen seen from the side.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, tip of abdomen seen from the side.

Long-tailed ichneumon, Thalessa lunator, male adult.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, male adult.

Long-tailed ichneumon, Thalessa lunator, tip of abdomen.

Ichneumon

Long-tailed ichneumon, Thalessa lunator, tip of abdomen.