deathwatch beetle

plural deathwatch beetles · alternative death-watch beetle

1. Any of various beetles of the family Anobiidae, now usually included in family Ptinidae, especially Xestobium rufovillosum, that bore into wood and make a tapping sound.

   And chambermaids christen this worm a death-watch: Because like a watch it always cries click; Then woe to those in the house who are sick,

   1819, John Mason Good, Olinthus Gregory, Newton Bosworth, Pantologia. A New Cabinet Cyclopedia, page 38

   1 more example

   A very deadly enemy to woodwork in churches and other buildings is the creature known as the Death Watch beetle (anobium tessellatum, or rufovillosum).

   1895, J. Hautenville Cope, “The death watch beetle”, in The Berks, Bucks & Oxon Archæological Journal, page 85