Acromyrmex ambiguus was created in 1888.
Acromyrmex pulvereus was created in 1919.
Acromyrmex aspersus was created in 1858.
Acromyrmex lundii was created in 1838.
Acromyrmex echinatior was created in 1899.
Acromyrmex pubescens was created in 1905.
Conus ambiguus was created in 1844.
Platycheirus ambiguus was created in 1817.
Hexaplex ambiguus was created in 1845.
Acromyrmex and Atta
Late Middle Englsih: from Old French ambiguite or Latin ambiguitas, from ambiguus 'doubtful.'
It might be "ambiguity," although I am not certain.
True. Ambiguous (from Latin ambiguus "doubtful") means having more than one meaning.