Crossword clue: the european blue titmouse (parus coeruleus).
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
The European blue titmouse (Parus coeruleus). [Written also heckimel, hackeymal, hackmall, hagmall, and hickmall.]