Caterpillar Id USA East Coast

Identify caterpillars

REd Label

Based on David Wagner’s renowned Princeton field guide Caterpillars of Eastern North America, this exciting new app is the ultimate digital pocket guide for quickly and easily identifying the most common native caterpillar species in Eastern North America.

Focusing on the larger, commonly encountered caterpillars that are most popular with gardeners, naturalists, and children, the app is designed to be enjoyed by nature lovers, hikers, and families, as well as by field biologists, zoologists, and other professionals.

Once you download the app, no internet connection is needed—just get the app and get started!

This app offers comprehensive content

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covers 576 caterpillar species

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each species is illustrated with 1-4 photos, with most of the main pictures showing the full-grown caterpillar, other photos showing colour variations + for 383 species the adult butterfly or moth as well

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features 1,216 superb colour images in total

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description regarding recognition, occurrence, food or general short info to each species

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helpful information on each species’ taxonomy

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species name available in English and Latin

Screenshots

features

What You Get

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easy-to-use identification key to narrow down species according to a choice of 9 major morphological traits

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compare caterpillars next to each other - up to 8 on a phone and 16 on a tablet PC

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helpful search function to quickly find a caterpillar you are looking for

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offers 3 ways to sort and display species: gallery view, A-Z list, or taxonomic

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create your own sightings map – the app automatically plots all spots an editable map via GPS

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export function for sending each list to any email address as a CSV data file

Once downloaded no internet connection is needed!

All updates are free of charge