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Larval gregariousness in the Chrysomelidae

1988
Many species of leaf-feeding insects (for example in various families of Lepidoptera, in tenthredinid Hymenoptera and in chrysomelid beetles) have more or less actively gregarious larvae, the intensity of this phenomenon varying from species to species. In the chrysomelids for example (e.g.
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?????????????? ??????????????-???????????????????????????? ???????????????????????????? ??????????????????-???????????????????????? (Chrysomelidae, Cryptocephalinae) ???????????? ???????? ??????????????

2023
52 species of leaf beetles from the subfamily Cryptocephalinae are listed for the forest zone of the Ukrainian SSR, 16 species of them are mentioned for the first time. Mesophylic forms, and forest and meadow mesophylls in particular, prevail in the Cryptocephalinae fauna of the forest zone.
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Microsporidia of the chrysomelidae

1988
Microsporidia arc Protozoa and are intracellular parasites. They attack various categories of animal, from Protozoa to man. The most frequent hosts are Arthropoda and fish.
B. S. Toguebaye, B. Marchand, G. Bouix
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Chrysomelidae in the Arctic

1994
Few species of Chrysomelidae are truly arctic. In a recent report 11 such species were recognized (Silfverberg, 1989), and one more should be added (LeSage, 1986). Additionally, some species reach the Arctic, although their main range lies further south.
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Zoogeography of the Chrysomelidae

1986
The faunistic composition of the Chrysomelidae worldwide has not been well studied, and taxonomic monographs have been completed only on a few limited local faunas. However, there are good numbers of faunistic lists published from various parts of the world.
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Viruses and chrysomelidae

1988
Viruses are found in almost all multicellular organisms and chrysomelid beetles are no exception. However, the first virus causing mortality in chrysomelids was not found until 1975 when Ohba found an iridescent virus in Chrysomela vigintipunctata (Scop.).
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Internal bacteria in the Chrysomelidae

1994
The exiguous attention given thus far to the occurrence and biology of internal bacteria or other microorganisms in the Chrysomelidae, is surprising. The family is represented by a large number of species (perhaps 60,000–70,000, Jolivet et al. 1988) and many carry considerable economic importance such as the Colorado potato beetle, [Leptinotarsa ...
Joseph K. Peterson, James M. Schalk
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