Twice discovering a whoe fish occupying most of a squid's internal space.

Twice discovering a whoe fish occupying most of a squid's internal space.

Observation - Twice discovering a whoe fish occupying most of a squid's internal space. - UK and Ireland. Description: On 31 July and 27 June I found a similar fish inside a squid. What fish is it? Is it edible?

On 31 July and 27 June I found a similar fish inside a squid. What fish is it? Is it edible?