Relationship between the head width and wing area of Monomorium brachypterum and M. intrudens. The solid and dashed lines are the regression lines for M. brachypterum and M. intrudens, respectively.

 
 
  Part of: Idogawa N, Dobata S, Okada Y, Yamane S (2025) A new species of Monomorium Mayr, 1855 (Hymenoptera, Formicidae) with a brachypterous queen from southern Japan, and phylogeny of Japanese Monomorium species with diverse reproductive strategies. ZooKeys 1250: 49-78. https://doi.org/10.3897/zookeys.1250.150776