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1. Idiosystatus longifrons Fennah, 1969 taxonomy
Idiosystatus longifrons Fennah, 1969 is currently considered as a valid taxon of species rank in the family Delphacidae Leach, 1815 of the Fulgoromorpha. This species was first described by Fennah R. G. in 1969 in the following paper: A revision of Idiosystatus Berg (Homoptera: Fulgoroidea, Delphacidae). Proceedings of the Royal Entomological Society of London. Serie B., 38(3-4) : 47-52.
It is currently classified in order Hemiptera Linné, 1758, suborder Fulgoromorpha Evans, 1946, superfamily Delphacoidea Leach, 1815, family Delphacidae Leach, 1815, subfamily Asiracinae Motschulsky, 1863, tribe Idiosystatini Emeljanov, 1995, genus Idiosystatus Berg, 1883.
Idiosystatus longifrons is an extant taxon.
2. Idiosystatus longifrons Fennah, 1969 geographical distribution and bioregions
According to the geographical TDWG standard (2001), Idiosystatus longifrons Fennah, 1969 are known from the Neotropical biogeographical region as defined by Wallace (1876). More precisely, they are distributed in the South American zoogeographic region as defined by Holt (2013). Figures 1 and 2 display dynamic graphs showcasing the longitudinal and latitudinal profiles of Idiosystatus longifrons Fennah, 1969 arround the across the globe according to their species richness. A scroll on the histogram bars displays the species richness of the corresponding regions.
3. Idiosystatus longifrons Fennah, 1969 biological interactions
As all planthoppers, Idiosystatus longifrons Fennah, 1969 are obligatory phytophagous terrestrial insects.
References:
- Bourgoin Th. 2025 - FLOW (Fulgoromorpha Lists on The Web): a world knowledge base dedicated to Fulgoromorpha. Version 8, updated 2-July-2025. http://flow.hemiptera-databases.org/flow/
- Brummitt R. K. 2001 - World geographical scheme for recording plant distributions. Edition 2. TDWG 136pp. updated 08-May-2007. http://www.tdwg.org/standards/109/
- Fennah R. G. 1969 - A revision of Idiosystatus Berg (Homoptera: Fulgoroidea, Delphacidae). Proceedings of the Royal Entomological Society of London. Serie B., 38(3-4) : 47-52
- Holt B. G. et al. 2013 - An Update of Wallace's Zoogeographic Regions of the World. Science, 339: 74-78.
- Linné C. 1758 - Systema Naturae. Editio Decima, reformata. 1: 824 pp.
- Wallace A. R. 1876 - The Geographical Distribution of Animals. Cambridge University Press, Cambridge.
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