Fossil diversity in ‘ dawn’ hexapods (Diplura: Projapygoidea), with direct evidence for being chemically predaceous in the Cretaceous Author Sánchez-García, Alba Author Sendra, Alberto Author Davis, Steven Author Grimaldi, David A. text Zoological Journal of the Linnean Society 2023 2023-03-03 198 3 847 870 http://dx.doi.org/10.1093/zoolinnean/zlac101 journal article 59207 10.1093/zoolinnean/zlac101 e997ea1d-c8a4-4fcf-904a-398d4bdade2f 0024-4082 8146868 15A7A7DE-F255-4ADD-B760-52E32028258E ELECTROPROJAPYX GEN . NOV . Zoobank registration: urn: lsid: zoobank. org:act: 3496E6E3-6D13-4753-8808-BF7DA8CC3B2D Etymology: The generic name is a combination of the Latin electro (meaning, ‘amber’), and Projapyx Cook, 1899 , type genus of the family. The gender of the name is masculine. Type species: Electroprojapyx alchemicus sp. nov. by monotypy. Diagnosis: The new genus is readily distinguished from all other genera of Projapygidae by the following combination of characters: body elongate; antenna elongate, 0.5× length of body, slightly tapered, with 27 antennomeres, moniliform, without secondary sexual characters on antennomeres II and III, lacking pyriform sensillum on antennomere VII; legs elongate and slender, metathoracic leg distinctly longer than others; tibiae with calcars; claws subequal; cercus short and slender (not compacted), 0.1× length of body, with at least seven segments plus the infundibuliform complex, without secondary sexual characters.