Artiopoda - Corynexochida - Styginidae
Alternative spelling: Illaenus (Bumastus)
Parent taxon: Styginidae according to P. A. Jell and J. M. Adrain 2002
See also Holloway and Lane 2016, Raymond 1916, Sepkoski 2002 and Warburg 1925
Sister taxa: Alceste, Altaepeltis, Ancyropyge, Arctipeltis, Australoscutellum, Avascutellum, Bojoscutellum, Boreoscutellum, Breviscutellum, Bubupeltina, Bumastinae, Cekovia, Ciliscutellum, Cornuscutellum, Craigheadia, Cybantyx, Decoroscutellum, Delgadoa, Dentaloscutellum, Dulanaspis, Ekwanoscutellum, Eoscutellum, Exastipyx, Failleana, Goldillaenoides, Goldillaenus, Hidascutellum, Illaenoides, Kirkdomina, Kobayashipeltis, Kolihapeltis, Kosovopeltis, Kotysopeltis, Lamproscutellum, Leioscutellum, Ligiscus, Liolalax, Meitanillaenus, Metascutellum, Microscutellum, Mulciberaspis, Octobronteus, Paracybantyx, Paraphillipsinella, Perischoclonus, Phillipsinella, Planiscutellum, Platyscutellum, Poroscutellum, Promago, Protostygina, Pseudostygina, Quyuania, Radioscutellum, Raymondaspis, Rhaxeros, Sangzhiscutellum, Scabriscutellum, Scutelluidae, Scutelluinae, Scutellum, Spiniscutellum, Styginella, Stygininae, Tenuipeltis, Theamataspis, Thomastus, Thysanopeltella, Unicapeltis, Uraloscutellum, Waisfeldaspis, Weberopeltis, Xyoeax
Subtaxa: Bumastus (Bumastella) Bumastus (Bumastus) Bumastus agmakros Bumastus barriensis Bumastus comes Bumastus cuniculus Bumastus dayi Bumastus decipiens Bumastus dispassus Bumastus graftonensis Bumastus holei Bumastus indeterminatus Bumastus insignis Bumastus ioxus Bumastus kattoi Bumastus lioderma Bumastus longiops Bumastus niagarensis Bumastus orbicaudatus Bumastus porrectus Bumastus rowleyi Bumastus sakoi Bumastus tenuis Bumastus trentonensis Bumastus vulsus
Ecology: nektobenthic carnivore
Distribution:
• Niagaran of United States (2: Indiana, New York collections)
• Silurian of Argentina (1), Canada (4: Ontario, Quebec), Czechia (12), Estonia (1), Greenland (4), Japan (2), Kazakhstan (1), Norway (1), the Russian Federation (12), Sweden (8), Ukraine (7), the United Kingdom (2), United States (52: Arkansas, California, Illinois, Indiana, Iowa, New York, Wisconsin)
• Dobrotivian of France (1)
• Chazyan of Canada (5: Quebec), United States (1: New York)
• Whiterockian of United States (1: California)
• Ordovician of Australia (3), Canada (12: Northwest Territories, Nunavut, Ontario, Quebec), China (10), Czechia (2), Kazakhstan (1), Portugal (1), the Russian Federation (10), Spain (2), United States (32: Illinois, Illinois, Iowa, Kentucky, Minnesota, Missouri, Nevada, New York, Tennessee, Virginia, Wisconsin)
Total: 190 collections including 225 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.