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Canna leaf roller refers to two different Lepidoptera species that are pests of cultivated cannas. Caterpillars of the Brazilian skipper butterfly ( Calpodes ethlius ), also known as the larger canna leaf roller, cut the leaves and roll them over to live inside while pupating and eating the leaf. [ 1 ]
Puccinia thaliae is the causal agent of canna rust, a fungal disease of Canna. Symptoms include yellow to tan spots on the plant's leaves and stems. Initial disease symptoms will result in scattered sori (clustered sporangia), eventually covering the entirety of the leaf with coalescing postulates.
Calpodes ethlius, the Brazilian skipper, larger canna leafroller or canna skipper, is a butterfly of the family Hesperiidae. It is found in the United States from southern Florida and southern Texas , south through the West Indies , Mexico , and Central America to Argentina .
This category is for articles which discuss the use of a common (vernacular) name shared by multiple species of insects which do not correspond to a taxon. Pages in category "Insect common names" The following 92 pages are in this category, out of 92 total.
After the larval stage insects become pupae, this stage lasts for 6–10 days. [10] The pupae measure around 6.25 millimeters in length and 3.5 millimeters in width. They feature a pair of robust spines located at the end of their abdomen, along with smaller spines on the upper side of their other abdominal segments. [ 11 ]
[13] This process is known as stridulation and could even shock a bird or any other predator that may attack the lily leaf beetle. [3] Lilies may first show evidence of holes chewed in the leaves from consumption, and if left unchecked rapidly progress to blackening, and total loss of the leaves, leaving only the stem.
Umbonia crassicornis, commonly known as the thorn bug, is a widespread member of the insect family Membracidae, and an occasional pest of ornamentals and fruit trees in southern Florida. The body length of the adult is approximately 10 millimetres (0.39 in).
The family Phylliidae (often misspelled Phyllidae) contains the extant true leaf insects or walking leaves, which include some of the most remarkably camouflaged leaf mimics (mimesis) in the entire animal kingdom. They occur from South Asia through Southeast Asia to Australia. Earlier sources treat Phylliidae as a much larger taxon, containing ...