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Description, Diversity, And Phylogeography Of The North American Spider Beetle (Coleoptera: Ptinidae) Genus Coleotestudo, Robert Chambliss
Description, Diversity, And Phylogeography Of The North American Spider Beetle (Coleoptera: Ptinidae) Genus Coleotestudo, Robert Chambliss
Masters Theses & Specialist Projects
A new genus, Coleotestudo, is proposed for the American species currently placed in the genus Niptus LeConte and are transferred herein. Two new species from Mexico are also described as C. potosi n. sp. and C. nahua n. sp. Distinguishing morphological characteristics for the North American Coleotestudo species are given. The combined set of morphological evidence, DNA sequence data, and a Western New World distribution strongly support the hypothesis that Coleotestudo does not share a recent common ancestor with N. hololeucus and both represent unrelated clades of spider beetles.
During the summer of 2021, Coleotestudo was collected mainly from …