The first predatory dance fly of the subfamily Ocydromiinae with specialized, raptorial legs in mid-Cretaceous amber from Myanmar (Diptera: Hybotidae)

Autor: André Nel, Michael S. Engel, Romain Garrouste, Valerie Ngô-Muller, Jean-Marc Pouillon
Přispěvatelé: Institut de Systématique, Evolution, Biodiversité (ISYEB ), Muséum national d'Histoire naturelle (MNHN)-École pratique des hautes études (EPHE), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université des Antilles (UA), University of Oklahoma (OU), Chercheur indépendant
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Cretaceous Research
Cretaceous Research, Elsevier, 2021, 119, pp.104697. ⟨10.1016/j.cretres.2020.104697⟩
ISSN: 0195-6671
1095-998X
DOI: 10.1016/j.cretres.2020.104697⟩
Popis: International audience; The first ocydromiine hybotid fly is described and illustrated from a remarkable male preserved in mid-Cretaceous amber from northern Myanmar. Pouillonhybos venator, gen. et sp. nov., is distinguished from other members of the subfamily Ocydromiinae as well as other lineages of living and fossil Hybotidae. The holotype of P. venator exhibits spectacular specializations of the mid and hind legs, modifications likely linked to the grasping of prey either during capture and/or while feeding. The species reported here is the earliest evidence of significant leg modifications in Hybotidae indicating an early appearance of such specializations in the family's history.
Databáze: OpenAIRE