File:Terayama and Onoyama 1999 F1-13.jpg

Figs. 1-13. Japanese species of Leptothorax (1). —1-4, ''L. spinosior'' Forel, drawn from syntypes (MHNG); 5, L. acervorum (FABRICIUS); 6, L. arimensis Azuma; 7-10, L. congruus (Fr. Smith); 11, 12, ''L. kubira'' sp. nov.; 13, L. koreanus Teranishi. 1, head in full-face view; 2, 3, 5-7, 11, propodeum, petiole, and postpetiole in profile; 4, propodeal s pines i n do rsal view; 8-10, propodeal spine in profile; 12, 13, pronotum in dorsal view. [[Media:Onoyama K Terayama M 1999.pdf|Terayama, M. and K. Onoyama. 1999. The ant genus Leptothorax Mayr (Hymenoptera: Formicidae) in Japan. Memoirs of the Myrmecological Society of Japan. 1:71-97. PDF]]