Stigmatomma caliginosum

Distribution based on Regional Taxon Lists
Palaearctic Region: Japan.

Nomenclature

 * . Amblyopone caliginosa Onoyama, 1999: 158, figs. 1-9 (w.q.) JAPAN.
 * Type-material: holotype worker, 5 pratype workers, 1 paratype queen.
 * Type-locality: holotype Japan: Kanagawa Pref., Cape Manazuru, 13.xii.1981 (K. Masuko); paratypes: 4 workers, 1 queen with same data, 1 worker with same data but 19.ix.1982.
 * Type-depositories: OMNH (holotype); OMNH, OUOJ (paratypes).
 * Combination in Stigmatomma: Yoshimura & Fisher, 2012a: 19;
 * combination in Bannapone: Eguchi, et al. 2015: 82;
 * combination in Stigmatomma: Ward & Fisher, 2016: 691.
 * Status as species: Imai, et al. 2003: 219; Xu & Chu, 2012: 1177 (in key); Eguchi, et al. 2015: 85 (in key); Hsu, F. et al. 2017: 91 (in key).
 * Distribution: Japan.

Type Material
Eguchi et al. (2015) - Holotype: worker, Japan: Kanagawa: Cape Manazuru, 13/xii/1981, K. Masuko leg., Type No. OMNH TI 102,, not examined. Paratypes: 1 female and 4 workers, same data as the holotype, not examined; 1 worker, Japan: Kanagawa: Cape Manazuru, 19/ix/1982, K. Masuko leg., not examined.

References based on Global Ant Biodiversity Informatics

 * Onoyama K. 1999. A new and a newly recorded species of the ant genus Amblyopone (Hymenoptera: Formicidae) from Japan. Entomological Science 2:157-161.
 * Yamane S., Y. Harada, and K. Eguchi. 2013. Classification and ecology of ants. Natural history of ants in Southern Kyushu. 200 pages