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Caterpillar of a yellow tussock moth (Calliteara horsfieldii) collected on grounds at the Singapore Zoo.

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Cruiser caterpillar (Vindula arsinoe) at Melbourne Zoo.

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Cruiser caterpillar (Vindula arsinoe) at Melbourne Zoo.

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An Isabella tiger moth caterpillar, Pyrrharctia isabella, at A Rocha Brooksdale Environmental Center in Surrey, BC.

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An Isabella tiger moth caterpillar, Pyrrharctia isabella, at A Rocha Brooksdale Environmental Center in Surrey, BC.

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Caterpillars of the atala butterfly or coontie hairstreak (Eumaeus atala) at the McGuire Center of the Florida Museum of Natural History.

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An unknown caterpillar at the Endangered Primate Rescue Center in Cuc Phuong National Park, Vietnam.

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An unknown caterpillar at the Endangered Primate Rescue Center in Cuc Phuong National Park, Vietnam.

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A silkworm caterpillar (Bombyx mori) at the St. Louis Zoo.

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A common lime caterpillar (Papilio demoleus) at the National Botanical Garden in Santo Domingo, Dominican Republic.

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Three different caterpillar stages of the common lime butterfly (Papilio demoleus) at the National Botanical Garden in Santo Domingo, Dominican Republic.

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The caterpillar of the mourning cloak butterfly (Nymphalis antiopa antiopa).

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Schaus’ swallowtail butterfly caterpillars (Papilio aristodemus) at the McGuire Center for Lepidoptera and Biodiversity.

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A Schaus’ swallowtail butterfly caterpillar (Papilio aristodemus) at the McGuire Center for Lepidoptera and Biodiversity.

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The caterpillar of a fall webworm moth (Hyphantria cunea) found in the Big Bend Wildlife Management Area near Perry, Florida.

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The caterpillar of a fall webworm moth (Hyphantria cunea) found in the Big Bend Wildlife Management Area near Perry, Florida.

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A caterpillar of the Gulf fritillary butterfly (Agraulis vanillae) at the Audubon Insectarium in New Orleans, Louisiana.

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Three caterpillars of the Gulf fritillary butterfly (Agraulis vanillae) at the Audubon Insectarium in New Orleans, Louisiana.

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A camouflaged looper caterpillar (Synchlora aerata) at Spring Creek Prairie near Denton, Nebraska.

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A Pandorus sphinx moth caterpillar (Eumorpha pandorus) at Spring Creek Prairie near Denton, Nebraska.

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A Pandorus sphinx moth caterpillar (Eumorpha pandorus) at Spring Creek Prairie near Denton, Nebraska.

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A milkweed tussock caterpillar (Euchaetes egle) at Spring Creek Prairie near Denton, Nebraska.

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A milkweed tussock caterpillar (Euchaetes egle) at Spring Creek Prairie near Denton, Nebraska.

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A larva and a pupa of the European corn borer (Ostrinia nubilalis) at Spring Creek Prairie near Denton, Nebraska.

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A larva of the European corn borer (Ostrinia nubilalis) at Spring Creek Prairie near Denton, Nebraska.

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A pupa of the European corn borer (Ostrinia nubilalis) at Spring Creek Prairie near Denton, Nebraska.

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A polyphemus moth caterpillar (Antheraea polyphemus) at the Minnesota Zoo.

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A polyphemus moth caterpillar (Antheraea polyphemus) at the Minnesota Zoo.

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Cecropia moth caterpillars (Hyalophora cecropia) at the Minnesota Zoo.

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A cecropia moth caterpillar (Hyalophora cecropia) at the Minnesota Zoo.

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A cecropia moth caterpillar (Hyalophora cecropia) at the Minnesota Zoo.

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A caterpillar, probably of a noctuid moth, from the Mount Gorongosa Range during the Bioblitz in Gorongosa National Park.

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A caterpillar of the Gulf fritillary butterfly (Agraulis vanillae) at the Audubon Insectarium in New Orleans.

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A Miami blue butterfly (Cyclargus thomasi bethunebakeri) in larva form. This species is being captive bred at the McGuire Center at the Univ. of Florida. Thousands have been released into the wild in South Florida over the past three years. So far, results are indeterminate. Fewer than 250 exist in the wild, making it one of the rarest butterflies in North America.

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A critically endangered Miami blue butterfly (Cyclargus thomasi bethunebakeri) along with a caterpillar. This species is being bred in captivity at the McGuire Center at the University of Florida. Thousands have been released into the wild in South Florida over the past three years. So far, results are indeterminate. Fewer than 250 exist in the wild, making it one of the rarest butterflies in North America.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E: j.jensen@wvc.org

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