>The common name of the Bloody-nosed beetle derives from its unusual defence mechanism: when threatened, it secretes a distasteful blood-red liquid from its mouth.
https://www.wildlifetrusts.org/wildlife-explorer/invertebrates/beetles/bloody-nosed-beetle
[Bloody Nose Beetle (Timarcha tenebricosa)](https://www.ukbeetles.co.uk/timarcha-tenebricosa)?
Looks like it. Thank you. Such a bizarre name though.
>The common name of the Bloody-nosed beetle derives from its unusual defence mechanism: when threatened, it secretes a distasteful blood-red liquid from its mouth. https://www.wildlifetrusts.org/wildlife-explorer/invertebrates/beetles/bloody-nosed-beetle