Please review our Privacy Statement for more information. This is the follow up video to the imperial moth caterpillar video I did. Many species are major pests of field crops, gardens, and pastures (e.g., armyworms and cutworms), but some species commonly feed on foliage of trees. It is usually found in late summer and fall. Hairs peak roof-like over the back and taper rearward to form a “tail”. Some species are bare, others sparsely to densely clothed with fine setae (hairs); some are drab, others brightly multicolored; some have smooth bodies, others bear one to many tubercles, bristles, spines, and/or horn-like projections. Reddish, white, and purple lines occur along the sides. The sycamore tussock moth larva (Photo 24) feeds on leaves of sycamore and London plane trees. There are two broods each year, with caterpillars present in May-June and again in July-August. The head is greenish with a vertical black stripe on each side, bordered on the outside by a cream to white stripe. However, the principal “stinging” agent associated with the two Alabama species, and other members of the genus, is a substance produced by pupating caterpillars. There are three pairs of large horn-like spines with black-tipped bristles at the front and two pairs at the rear. Laurelcherry Smoky Moth (Neoprocris floridana)* (Photo 16). The larva is a solitary feeder and is found on a variety of trees, both conifers and hardwoods. Spiny Oak Slug (Euclea delphinii) (Photo 4). Puss caterpillars feed on foliage of a variety of broadleaf trees and shrubs. As members of the Giant Silkworm Moth family, Imperial Moths are relatives to the largest known moths in North America. Larvae are generally present in April and May. Reference to butterflies generally brings to mind the large and colorful adults seen active during the day. Larvae feed on foliage of elm, cottonwood, hackberry, and willow. Some are solitary feeders, some feed as colonies. Young larvae often feed side-by-side in rows; older larvae tend to scatter and feed individually. The buck moth caterpillar is poisonous, causing rashes and nausea. Larvae of the whitemarked tussock moth feed on a wide variety of trees and shrubs. Are elephant hawk-moths poisonous? Several species of nymphalid larvae bear conspicuous bristled or multi-branched spines similar to those found on some stinging caterpillars. The irritation usually results from direct contact with a live caterpillar. Are the poisonous? This is the caterpillar of an Imperial Moth and we just finished posting another photograph of this species. It looks as though it’s wearing a rugby shirt due to its distinctive black and orange/yellow stripes. Webs and caterpillars begin to appear in spring but are most abundant in late summer and fall. How to Take Care of a Caterpillar Until It Turns Into a Butterfly or Moth. The overall length of the specimen shown at left in Photo 7 is 15/8 inches. Wild cherry is the primary host, but larvae feed also on apple, crabapple, peach, and pear. However, being a slug caterpillar well-equipped with bristled spines, it seems suspect. The common name essentially describes each of these and denotes its primary host. It is most often encountered in late summer and fall. Two generations probably occur each season, with larvae present during June-October. Saddleback Caterpillar (Sibine stimulea) (Photo 1). Contact may produce severe reactions including: intense burning and nettling of the skin; severe pain; reddening and inflammation; development of pustules and other lesions; numbness; swelling, which may sometimes be extensive; and nausea. Campuses & maps, Latest information for current students and staff, © In Lee County, caterpillars are usually seen in April and May; however, a second brood may occur, with larvae possibly present again in August-September. Puss Caterpillar (Megalopyge opercularis) (Photo 7). The spiny oakworm is representative of a small group of similarly “horned” caterpillars; the two long, curved spines behind the head (Photo 21, inset) are characteristic of the group. Publ. The main approach to control is the application of insecticides, either administered from the ground or by helicopter. Food trees include beech, hickory, hornbeam, oak, and several other trees and shrubs. The full-grown caterpillar (Photo 30) is 13/4 to 2 inches long. The “big-eyed” specimen with swollen “head” and colorful “forked tongue” (Photo 29) is the harmless larva of the common spicebush swallowtail butterfly(Papilio troilus – Papilionidae). The walnut caterpillar(Photo 26) is 13/4 to 21/4 inches long when fully grown. Dubuque, Iowa. Oak processionary moth (Thaumetopoea processionea,OPM) is a pest that presents a hazard to oak trees and human health. The species is not common in our area. The “forked tongue” (called osmeterium) is a specialized structure common to papilionid caterpillars. Consequently, caterpillars are numerous; more than 11,000 species occur in North America, with over 5,000 species in the eastern United States alone.
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