Crossword clue: baleen whales: right whales; rorquals; blue whales; humpbacks
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
mysticeti
9 letters
wn-def
baleen whales: right whales; rorquals; blue whales; humpbacks