Elementary studies in insect life elementarystudie00hunt Year: 1902 FIG. 5. Nymph of IHelanoplus, first stage. After Emerton. FIG. 6. Nymph of Slelanojrtus, second stage. After Emerton. FIG. 7. Nymph of Melanoplus, third stage. After Emerton. FIG. 8. Nymph of Melanoplus, fourth stage. After Emerton.

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