{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/127146"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/127146","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Five new genera and species of Darwin wasps (Hymenoptera: ichneumonidae) from the lower oligocene renova formation of Montana","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":["Tamarri, Jacob"],"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","Berenbaum, May","Suarez, Andrew"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2024,"date_issued":"2024-08-29","date_published":"2024-08-29","updated_at":"2026-07-22T22:25:03Z","subjects":["Paleoentomology","Fossils","Darwin Wasps"],"languages":["en","eng"],"rights":["Copyright 2024 Jacob Tamarri"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/127146","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Heads, Sam W","Berenbaum, May","Suarez, Andrew"]},{"key":"dc:creator","label":"Author","values":["Tamarri, Jacob"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2024-08-29","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":["Paleoentomology","Fossils","Darwin Wasps"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2024 Jacob Tamarri"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/127146"]}]},{"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, Jacob Tamarri, accepted the attached license on 2024-08-27 at 16:23.","The student, Jacob Tamarri, submitted this Thesis for approval on 2024-08-27 at 16:30.","This Thesis was approved for publication on 2024-08-29 at 14:50.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21205 on 2025-03-28 at 14:24:57","Fossils provide a unique glimpse into the evolutionary history and ancient diversity of life on Earth. The study of fossil insects—paleoentomology—has only scratched the surface of exploring and documenting the rich hexapod fossil record. Vast numbers of taxa, even entire faunas, still await formal description. Therefore, documenting and describing the diversity of ancient insects through taxonomic treatments is essential to elucidate the evolutionary history of this highly speciose group of arthropods. The Renova Formation (Lower Bozeman Group) is a thick suite of Cenozoic rocks that outcrops across much of western Montana. The deposits comprising the formation range in age from Lower Eocene (36 MYA) to Lower Miocene (10 MYA) and rest unconformably atop Proterozoic basement rocks in numerous post-Laramide extensional basins throughout the region. The highly fossiliferous lacustrine shales of the Lower Oligocene Climbing Arrow Member outcrop extensively in the Upper Ruby Basin and have yielded thousands of well-preserved fossil insects and plants. Among insects, Hymenoptera are particularly abundant and diverse. Here, I describe five new genera and species of Darwin wasps (Hymenoptera: Ichneumonidae): Magna labrynthia gen. et sp. nov., Aperta emiliae gen. et sp. nov., Archaeomortus setifera gen. et sp. nov., Oligoextenterus excavata gen. et sp. nov., and Triorthocentrus renovensis gen. et sp. nov. The new taxa are compared to other fossil and extant Ichneumonidae and their paleoenvironmental, paleoecological, and paleoclimatological implications discussed."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Five new genera and species of Darwin wasps (Hymenoptera: ichneumonidae) from the lower oligocene renova formation of Montana"]}]}],"canonical_facts":{"dc:contributor":["Heads, Sam W","Berenbaum, May","Suarez, Andrew"],"dc:creator":["Tamarri, Jacob"],"dc:date":["2024-08-29","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, Jacob Tamarri, accepted the attached license on 2024-08-27 at 16:23.","The student, Jacob Tamarri, submitted this Thesis for approval on 2024-08-27 at 16:30.","This Thesis was approved for publication on 2024-08-29 at 14:50.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21205 on 2025-03-28 at 14:24:57","Fossils provide a unique glimpse into the evolutionary history and ancient diversity of life on Earth. The study of fossil insects—paleoentomology—has only scratched the surface of exploring and documenting the rich hexapod fossil record. Vast numbers of taxa, even entire faunas, still await formal description. Therefore, documenting and describing the diversity of ancient insects through taxonomic treatments is essential to elucidate the evolutionary history of this highly speciose group of arthropods. The Renova Formation (Lower Bozeman Group) is a thick suite of Cenozoic rocks that outcrops across much of western Montana. The deposits comprising the formation range in age from Lower Eocene (36 MYA) to Lower Miocene (10 MYA) and rest unconformably atop Proterozoic basement rocks in numerous post-Laramide extensional basins throughout the region. The highly fossiliferous lacustrine shales of the Lower Oligocene Climbing Arrow Member outcrop extensively in the Upper Ruby Basin and have yielded thousands of well-preserved fossil insects and plants. Among insects, Hymenoptera are particularly abundant and diverse. Here, I describe five new genera and species of Darwin wasps (Hymenoptera: Ichneumonidae): Magna labrynthia gen. et sp. nov., Aperta emiliae gen. et sp. nov., Archaeomortus setifera gen. et sp. nov., Oligoextenterus excavata gen. et sp. nov., and Triorthocentrus renovensis gen. et sp. nov. The new taxa are compared to other fossil and extant Ichneumonidae and their paleoenvironmental, paleoecological, and paleoclimatological implications discussed."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/127146"],"dc:language":["en","eng"],"dc:rights":["Copyright 2024 Jacob Tamarri"],"dc:subject":["Paleoentomology","Fossils","Darwin Wasps"],"dc:title":["Five new genera and species of Darwin wasps (Hymenoptera: ichneumonidae) from the lower oligocene renova formation of Montana"],"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"}