. . . . "Molecular comparison of Ceruchus ahualuo with congeners. Two specimens, representing the new species and Ceruchus niger, were newly sequenced; the standard COI barcode fragment was identified in the mitochondrial candidate scaffolds by BLAST and extracted. Additional Ceruchus COI sequences were taken from GenBank, with Sinodendron yunnanense as outgroup. Pairwise distances were computed under the Kimura 2-parameter model and a maximum-likelihood tree was reconstructed in IQ-TREE." . . . "Ceruchus COI barcoding and phylogenetic study" . . . . . "study" . "Yanchen Liu" . "Yujie Huang" . "Pensoft compendia bot" . "2026-08-21T08:58:23Z"^^ . . . . . "Study: Ceruchus COI barcoding and phylogenetic study" . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzXliTERwSbVyQekP3VjQKHTZc3oFTbDObyU5VDAZNcpWcnWl6av2OGvIdVVc7/2Acrxr4y8mzvsQjTIfZCmSYzj43Tt+rFvIKTw0/KFGAfOEGyUwfLwgkgc55/V5Xlitc1lE0Y+mxuSqzSL0aEjfb7j8BulNVSuEbEcViwiByj2yWNEXinMDo9WX/cD3RSQVmr1eYv0Z34dmAqIQfzeF8co2PU65fzo2symYW1JifFA/zEgnrGufiodmu13sqLRl248eP4pgavSkp2UjcZuxFrcJfEnJ+/Bg86K5iu58flYHemCq6D1AUB+kvyVAqQCSxNHuyZYL1b2bE5bxYgXlvQIDAQAB" . "NdWBl6Mpd2at0wGCsLz+g16dzvI+VezqAgqS2KKdrDT3SYoJ0oF1RwFQglDt62G54soZp4VdiiK3I0LdLVxogsj6/ZERHpUrbG6gxdv46rrjFUIuZpMm/yJErYkmkkJmf/tNwOQ/r5n301Q9T76DMxInJVdFxnfS8AltJSFCHhp7QtBwck/+UFLLeeDi5jZdniDGhY7LheO3FW3OL9uR+SsecwHqziT9ol+f94puQKNOTZJWJ4oIwdM7QmvfRBRvqNrk9qnEUHW+cD2jpyUU6ltRMF1MaGLZQi3PxAebQTIRkUmuavnr28eSMryo0ZeSjKCkCYO3g7YjeE68w7opSw==" . . . "zookeys.1289.190703 test" .