Temnothorax bailu

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Temnothorax bailu
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Crematogastrini
Genus: Temnothorax
Species: Temnothorax bailu
Binomial name
Temnothorax bailu
Qian & Xu, 2024

This species inhabits Pinus yunnanensis Franch. forest (Fig. 69I), monsoon evergreen broadleaf forest (Fig. 70D), and subalpine moist evergreen broadleaf forest (Fig. 69C) at an elevation of 1500–2500 m and forages arboreally, as well as on the ground.

Photo Gallery

  • Qian & Xu (2024), Fig. 3. Temnothorax bailu Qian & Xu, 2024, holotype worker (SWFU A10-3265). A. Head in full-face view. B. Body in lateral view. C. Body in dorsal view.
  • Qian & Xu (2024), Fig. 69. Middle elevational vegetations. A. Pinus densata Masters forest (2750 m, Bomi, Tibet). B. Pinus armandi Franch. forest (2557 m, Qiaojia, Yunnan). C. Subalpine moist evergreen broadleaf forest (2500 m, Lushui, Yunnan). D. Conifer-broadleaf mixed forest (2500 m, Huaping, Yunnan). E. Moss evergreen broadleaf forest (2450 m. Cangyuan, Yunnan). F. Warm conifer forest (2230 m, Huili, Sichuan). G. Dry-warm valley shrubland (2230 m, Muli, Sichuan). H. Semi-evergreen broadleaf forest (2050 m, Danba, Sichuan). I. Pinus yunnanensis forest (2030 m, Huaping, Yunnan). Photos by Zheng-Hui Xu.
  • Qian & Xu (2024), Fig. 70. Lower elevational vegetations. A. Semi-moist evergreen broadleaf forest (2000 m, Tengchong, Yunnan). B. Dry deciduous broadleaf forest (1840 m, Luquan, Yunnan). C. Keteleeria evelyniana Mast. forest (1820 m, Anning, Yunnan). D. Monsoon evergreen broadleaf forest (1500 m, Gengma, Yunnan). E. Quercus variabilis Blume forest (1350 m, Guangnan, Yunnan). F. Dry evergreen broadleaf forest (518 m, Yuanyang, Yunnan). Photos by Zheng-Hui Xu.

Identification

This species is similar to Temnothorax angulohumerus (Fig. 4), but differs in having humeral corners of pronotum bluntly angled, pronotum weakly convex in lateral view, dorsum of petiolar node sloping down posteriorly, and body color blackish brown, head and gaster black; in T. angulohumerus humeral corners of pronotum rightly angled, pronotum strongly convex in lateral view, dorsum of petiolar node almost horizontal, and body color yellowish brown.

Photo Gallery

  • Qian & Xu (2024), Fig. 4. Temnothorax angulohumerus Zhou et al., 2010, holotype worker (GXNU0407358). A. Head in full-face view. B. Body in lateral view. C. Body in dorsal view. Photos by Zhi-Lin Chen.

Keys including this Species

Distribution

China: Tibet, Yunnan, Sichuan.

Latitudinal Distribution Pattern

Latitudinal Range: 28.5° to 23.5°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate
  • Source: Qian & Xu, 2024

Distribution based on Regional Taxon Lists

Palaearctic Region: China (type locality).

Distribution based on AntMaps

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Distribution based on AntWeb specimens

Check data from AntWeb

Countries Occupied

Number of countries occupied by this species based on AntWiki Regional Taxon Lists. In general, fewer countries occupied indicates a narrower range, while more countries indicates a more widespread species.
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Estimated Abundance

Relative abundance based on number of AntMaps records per species (this species within the purple bar). Fewer records (to the left) indicates a less abundant/encountered species while more records (to the right) indicates more abundant/encountered species.
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Biology

Castes

Nomenclature

The following information is derived from Barry Bolton's Online Catalogue of the Ants of the World.

  • bailu. Temnothorax bailu Qian & Xu, 2024: 7, fig. 3 (w.) CHINA (Tibet).

Type Material

  • Holotype worker CHINA • Tibet, Chayu County, Zhuwagen Town, Jiangtuo Village; 28°36.771′ N, 97°18.411′ E; 2050 m a.s.l.; 30 Aug. 2010; Xia Liu leg.; canopy sample of Pinus yunnanensis forest; SWFU A10-3265.
  • Paratypes worker CHINA • 6 workers; same collection data as for holotype; SWFU A10-3265 • 1 worker; same collection data as for holotype; SWFU A10-3264 • 2 workers; same collection data as for holotype; SWFU A10-3280 • 2 workers; same collection data as for holotype; SWFU A10-3290 • 1 worker; Tibet, Motuo County, Damu Town, 80K; 29.623692° N, 95.488817° E; 1750 m a.s.l.; 15 May 2008; Zheng-Hui Xu leg.; foraging on plants of monsoon evergreen broadleaf forest; SWFU A08-427.

Description

References