He always stuck to this place in summer like a barnacle.
"A Fool There Was"
Porter Emerson Browne
We craned our necks, and, stooping low, saw beneath the vehicle a parasitic square box like a huge barnacle fixed to the bottom of the van.
"Tomaso's Fortune and Other Stories"
Henry Seton Merriman
Another species resembling the latter, called the "barnacle goose," was seen by our travellers.
"Popular Adventure Tales"
Mayne Reid