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| Teira dugesii | |
|---|---|
| Name | Teira dugesii |
| Regnum | Animalia |
| Phylum | Arthropoda |
| Classis | Arachnida |
| Ordo | Scorpiones |
| Familia | Buthidae |
| Genus | Teira |
| Species | T. dugesii |
| Binomial | Teira dugesii |
| Binomial authority | (Gervais, 1844) |
Teira dugesii is a species of scorpion in the family Buthidae endemic to the Madeira Archipelago and nearby Atlantic islands, notable for its adaptation to insular environments and occurrence in human-modified habitats. It is of interest to biogeographers, taxonomists, and public health authorities because of its restricted range, morphological distinctiveness, and interactions with people on islands such as Madeira and the Selvagens. Researchers from institutions such as the University of Lisbon, the Natural History Museum of London, and the Museu de História Natural do Funchal have documented its distribution and ecology.
Teira dugesii was originally described by Paul Gervais in 1844 and has been treated in taxonomic works by authorities including Eugène Simon, Reginald Innes Pocock, and modern arachnologists at Zoological Museum of Copenhagen and Natural History Museum, London. Classification places it within the family Buthidae, a group treated in global catalogs such as those maintained by the World Spider Catalog and referenced by researchers at Smithsonian Institution and American Museum of Natural History. Synonymies and historical combinations were discussed in revisions by scholars affiliated with Universidade de Lisboa and the Museu de História Natural e da Ciência, Universidade do Porto, while molecular analyses by teams from University of Oxford and Imperial College London have informed phylogenetic placement within Buthidae alongside genera treated in studies from California Academy of Sciences and Museum National d'Histoire Naturelle.
Adults of this species exhibit morphology described in field guides used by the Natural History Museum of London, the Museu de História Natural do Funchal, and the Royal Botanic Garden Edinburgh; these sources note a typically small to medium size relative to continental Buthidae reported in catalogs from the American Museum of Natural History and diagnostic features emphasized by researchers at the University of Madeira. Diagnostic characters used in keys prepared at the Zoological Museum of Copenhagen and in monographs by Eugène Simon include metasomal segment proportions and pedipalp morphology compared with forms treated in publications from the British Arachnological Society and the European Arachnological Society.
Teira dugesii is endemic to the Madeira Archipelago and nearby islets such as the Selvagens Islands and has been recorded in surveys conducted by teams from the University of Madeira, Museu de História Natural do Funchal, and the Instituto de Investigação Científica Tropical. Distributional data appear in checklists compiled by the European Environment Agency and regional faunal inventories associated with the Macaronesia biogeographic region, often discussed in conjunction with studies by the International Union for Conservation of Nature and the Convention on Biological Diversity. Habitat records from fieldwork funded by the Portuguese Foundation for Science and Technology show occurrence in rocky coastal slopes, laurel forest fragments noted by botanists at the Royal Botanic Gardens, Kew, and synanthropic sites in settlements surveyed by researchers from the University of Lisbon.
Observations summarized in ecological studies by researchers affiliated with the University of Madeira, the Museu de História Natural do Funchal, and collaborators at the Smithsonian Institution describe nocturnal foraging behavior comparable to patterns reported in Buthidae research from the California Academy of Sciences and the Natural History Museum, London. Diet studies by ecologists linked to the University of Porto and the Instituto de Investigação Científica Tropical record predation on arthropods documented in faunal surveys by the British Arachnological Society and comparative work referenced by the European Arachnological Society. Interactions with island predators and competitors have been discussed in insular ecology syntheses produced by scholars at University of Oxford and the University of Cambridge and in biogeographic treatments by the Macaronesian Biogeography Group.
Reproductive biology has been reported in regional faunal notes of the Museu de História Natural do Funchal and described in comparative life-history studies from the University of Lisbon and researchers publishing with the British Arachnological Society, showing viviparity typical of scorpions treated in textbooks from the Smithsonian Institution and gestation periods comparable to Buthidae records in monographs from the American Museum of Natural History. Juvenile development, molting schedules, and maturation data appear in captive-rearing reports produced by collaborators at the Natural History Museum, London and husbandry notes circulated among researchers at the European Arachnological Society.
Although not assessed separately on the global Red List by the International Union for Conservation of Nature as a distinct entry in some periods, regional assessments by the Regional Government of Madeira and inventories compiled by the European Environment Agency and the Museu de História Natural do Funchal highlight potential threats from habitat alteration described in environmental impact work by consultants associated with the European Commission and urban expansion documented by planners at the Câmara Municipal do Funchal. Threats discussed by conservationists at the University of Madeira and NGOs such as the Madeira Natural Park Authority include invasive species issues treated in reports by the Convention on Biological Diversity and climate-change scenarios developed by researchers at the Intergovernmental Panel on Climate Change.
Human interactions are recorded in public-health notes from the Regional Health Directorate of Madeira and case reports referenced in medical summaries produced by clinicians at the Hospital Dr. Nélio Mendonça, while naturalists at the Museu de História Natural do Funchal and educators at the University of Madeira provide guidance on avoiding encounters and first-aid informed by training programs from the World Health Organization and poison-control centers linked to the Direção-Geral da Saúde. The species features in local natural-history exhibits curated by the Museu de História Natural do Funchal and appears in outreach materials developed in collaboration with the Regional Directorate for the Environment of Madeira.
Category:Buthidae Category:Fauna of Madeira Category:Animals described in 1844