Metapone shanyii

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Metapone shanyii
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Crematogastrini
Genus: Metapone
Species: M. shanyii
Binomial name
Metapone shanyii
Qi & Chen, 2024

This species primarily inhabits the decaying wood on both sides of mountain valley streams in tropical seasonal rainforests, nesting near the center of the decaying wood, and preying on species of the genus Glyptotermes (Blattodea: Kalotermitidae) found within the same decaying wood.

Photo Gallery

  • Qi & Chen (2024), Fig. 3. Metapone shanyii, holotype worker: A head in full-face view B body in dorsal view C body in lateral view. Scale = 0.5 mm.
  • Qi & Chen (2024), Fig. 4. Metapone shanyii, paratype queens: A, D heads in full-face view B, E bodies in dorsal view C, F bodies in lateral view. Scale = 0.5 mm.

Identification

Worker. Head and mesosoma bear longitudinal striations. Anterior part of clypeus protrudes in a rectangular shape, and subpetiolar process exhibits a distinct hook-like projection.

This species resembles Metapone sauteri in body sizes and longitudinal striations on the mesosoma. The former, however, can be distinguished morphologically from the latter as follows:

  • this species is covered with rich longitudinal striations on dorsal surface of the clypeus, contrasting with smooth and shining in M. sauteri
  • the straight posterior margin of the head in this species, compared to concave posterior margin of M. sauteri
  • the protruding anterior part of the clypeus in this species is rectangular, while in M. sauteri is trapezoidal
  • the distinctly hook-shaped projection of subpetiolar process of this species, where the height and length are nearly equal, whereas in M. sauteri it tends to be more trapezoidal, with length significantly exceeding height

Keys including this Species

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: 21.8° to 21.8°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate
  • Source: Qi & Chen, 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.

  • shanyii. Metapone shanyii Qi & Chen, 2024: 115, figs. 3, 4 (w.q.) CHINA (Yunnan).

Type Material

  • Holotype worker, Jinghong City, Xishuangbanna Dai Autonomous Prefecture, Yunnan Province, China, 21.470944°N, 100.610925°E, 27.V.2023, Ying-Ke Yan leg., No. GXNU 238703.
  • Paratypes: two queens, same colony as the holotype.

Holotype and one paratype queen in GXNU; one paratype queen in SWFU.

Description

References