{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/127267"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/127267","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A new genus and species of pygmy grasshopper (Orthoptera: Tetrigidae) from Eocene Baltic amber","abstract":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","abstract_html":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","abstract_has_math":false,"creators":["Thomas, M. Jared"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Entomology","degree_department":null,"school":null,"contributors":["Heads, Sam W","Suarez, Andrew","Elrick, Scott"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2024,"date_issued":"2024-12-06","date_published":"2024-12-06","updated_at":"2026-07-22T22:25:03Z","subjects":["Caelifera","Tetrigoidea","Pygmy Locusts","Grouse Locusts","Groundhoppers","Cenozoic","Paleogene","Baltic Amber","Fossil Insects"],"languages":["en","eng"],"rights":["Previously published under the following: Accepted by R. 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Jared"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2024-12-06","2024-12"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Entomology"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Caelifera","Tetrigoidea","Pygmy Locusts","Grouse Locusts","Groundhoppers","Cenozoic","Paleogene","Baltic Amber","Fossil Insects"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Previously published under the following: Accepted by R. Mariño-Pérez: 18 Sept. 2019; published: 16 Oct. 2019 Licensed under a Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/127267"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","The student, M. Jared Thomas, accepted the attached license on 2024-12-04 at 10:41.","The student, M. Jared Thomas, submitted this Thesis for approval on 2024-12-04 at 10:53.","This Thesis was approved for publication on 2024-12-06 at 11:36.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21496 on 2025-03-28 at 14:28:02","A new genus and species of pygmy grasshopper (Orthoptera: Tetrigidae) is described from Eocene Baltic amber. Danatettix hoffeinsorum gen. et sp. nov. is assigned to the subfamily Batrachideinae based on antennae with more than 19 antennomeres, sulcate mesofemora, and rectangular paranota. This species is readily distinguished from other batrachideines by a markedly produced vertex, pronotum with divergent internal and external lateral carinae, and highly setiferous female lateral basivalvular sclerite with scabrose integument. The morphology of Danatettix suggests placement within the here defined Tettigidea genus group (comprising Eutettigidea Hancock, 1914, Paurotarsus Hancock, 1900, and Tettigidea Scudder, 1862) and suggests that the latter had diverged from the new Scaria genus group (comprising Eotetrix Gorochov, 2012, Rehnidium Grant, 1956 and Scaria Bolívar, 1887) by the Early Eocene."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["A new genus and species of pygmy grasshopper (Orthoptera: Tetrigidae) from Eocene Baltic amber"]}]}],"canonical_facts":{"dc:contributor":["Heads, Sam W","Suarez, Andrew","Elrick, Scott"],"dc:creator":["Thomas, M. Jared"],"dc:date":["2024-12-06","2024-12"],"dc:description":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","The student, M. Jared Thomas, accepted the attached license on 2024-12-04 at 10:41.","The student, M. Jared Thomas, submitted this Thesis for approval on 2024-12-04 at 10:53.","This Thesis was approved for publication on 2024-12-06 at 11:36.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21496 on 2025-03-28 at 14:28:02","A new genus and species of pygmy grasshopper (Orthoptera: Tetrigidae) is described from Eocene Baltic amber. Danatettix hoffeinsorum gen. et sp. nov. is assigned to the subfamily Batrachideinae based on antennae with more than 19 antennomeres, sulcate mesofemora, and rectangular paranota. This species is readily distinguished from other batrachideines by a markedly produced vertex, pronotum with divergent internal and external lateral carinae, and highly setiferous female lateral basivalvular sclerite with scabrose integument. The morphology of Danatettix suggests placement within the here defined Tettigidea genus group (comprising Eutettigidea Hancock, 1914, Paurotarsus Hancock, 1900, and Tettigidea Scudder, 1862) and suggests that the latter had diverged from the new Scaria genus group (comprising Eotetrix Gorochov, 2012, Rehnidium Grant, 1956 and Scaria Bolívar, 1887) by the Early Eocene."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/127267"],"dc:language":["en","eng"],"dc:rights":["Previously published under the following: Accepted by R. Mariño-Pérez: 18 Sept. 2019; published: 16 Oct. 2019 Licensed under a Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0"],"dc:subject":["Caelifera","Tetrigoidea","Pygmy Locusts","Grouse Locusts","Groundhoppers","Cenozoic","Paleogene","Baltic Amber","Fossil Insects"],"dc:title":["A new genus and species of pygmy grasshopper (Orthoptera: Tetrigidae) from Eocene Baltic amber"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Entomology"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:03Z"}