The clue "biological group" last appeared in the Eugene Sheffer King Feature Syndicate crossword on March 22, 2018. The correct answer for this puzzle is "GENUS", a 5-letter word.
Solution GENUS is our most searched for solution by our visitors. Solution GENUS is 5 letters long. We have 0 further solutions of the same word length.
There are 3 solutions. The longest is SPECIES with 7 letters, and the shortest is GENUS with 5 letters.
Correct, clue "BIOLOGICAL GROUP" is currently one of the top traffic spikes (detected on 02 Dec 2025). Clearly, many find it tricky to solve!
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Solutions are between 5 and 7 letters long.