Table 1 . (Continued) Evaluation of the histological preparations of the metapleural glands of ants. Species which could not be 
identified with certainty are listed either by the accession number of our histological collection, or by the species number 
assigned by the Australian National Insect Collection (ANIC), where voucher specimens have been deposited. 
metapleural gland present (+), 
absent (— ), and approximate 
218 
Psyche 
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