Monomorium concolor

Nothing is known about the biology of .

Identification
Zhou (2001) - Similar to Monomorium chinense, but differs from the latter in head distinctly longer than broad, CI < 85; propodeum not laterally impressed, basal face of propodeum roundly runing into declivity; concolored.

Distribution based on Regional Taxon Lists
Palaearctic Region: China.

Nomenclature

 * . Monomorium concolor Zhou, 2001b: 114, 234, figs. 202, 203 (w.) CHINA (Guangxi).
 * Type-material: holotype worker, 17 paratype workers.
 * Type-locality: holotype China: Guangxi, Quanzhou County, 12.ix.1995 (S. Zhou); paratypes: 5 workers with same data, 4 workers Guangxi, Xin An County, 11.ix.1995 (S. Zhou), 3 workers Guangxi, Liuzhou City, 22.ix.1995 (S. Zhou), 5 workers Guangxi, Huaping Natural Reserve, 8.vii.1995 (S. Zhou).
 * Type-depository: GNUC.
 * Status as species: Guénard & Dunn, 2012: 45.
 * Distribution: China.

Worker
Holotype worker: TL 1.6, HL 0.42, HW 0.32, CI 76, SL 0.28, SI 87, PW 0.22, AL 0.42, ED 0. 07.

Head longer than broad, with substraight sides and slightly concave occipital border. Masticatary margin of mandible with 4 teeth. Median of clypeus convex, its anterior border straight, distinctly denticulate laterally. Antennal scapes not reaching occipital border. Eyes small, slightly convex. Dorsum of pronotum and mesonotum roundly convex; mesopropodeal suture deeply impressed; propodeum not laterally compressed, basal face roundly i:uning into declivity. Petiolar node high, sub triangular in profile view, roundly convex at tip, longer than postpetiole which rounded and lower than petiolar node, and as broad as petiolar node in dorsal view. Gaster oval, anterior border straight in dorsal view.

Smooth and shining in the entire body. Erect hairs moderately dense, mixed up with decumbent short hairs on head; antennal scapes and dorsum of hind tibia with abundant suberect hairs.

Concolor brown.

Paratypes 17 workers: TL 1.4~1.7, HL 0.35~0.42, HW 0.28~0.34, CI 75~85, SL 0.24~0.28, SI 83~87, PW 0.18~0.22, AL 0.38~0.42, ED 0.06~0.07.

Type Material
Holotype worker, Quanzhou County, Guangxi, 12.IX.1995, Shanyi Zhou leg. Paratypes: 5 worker, data as holotype; 4 workers, Xin An County, Guangxi, 11.IX.1995; 3 workers, Liuzhou City, Guangxi, 22.IX.1995; Huaping Natural Reserve, Guangxi, 8.VII.1995. All specimens were collected by Shanyi Zhou.

References based on Global Ant Biodiversity Informatics

 * Cheng D., Z. Chen, and S. Zhou. 2015. An analysis on the ant fauna of Jinzhongshan Nature Reserve in Gunagxi, China. Journal of Guangxi Normal University: Natural Science Edition 33(3): 129.137.
 * Guénard B., and R. R. Dunn. 2012. A checklist of the ants of China. Zootaxa 3558: 1-77.
 * Huang Jian-hua, Zhou Shan-yi. 2007. A checklist of family Formicidae of China - Myrmicinae (Part II) (Insecta: Hymenoptera). Journal of Guangxi Normal University : Natural Science Edition 25(1): 91-99.
 * Wu B., Y. Lu, G. Liang, and L. Zeng. 2010. Influence of the red inported fire ant, Solenopsis invicta Buren (Hymenoptera: Formicidae) on the diversity of ant communities in a newly infested longan orchard and grass areas nearby. Acta Ecologica Sinica 30(8): 2075-2083.
 * Wu B., Y. Lu, L. Zeng, and G. Liang. 2008. Influences of Solenopsis invicta Buren invasion on the native ant communities in different habitats in Guangdong. Chin. J. Appl. Ecol. 19(1): 151-156.