Nylanderia sierra

AntWiki: The Ants --- Online
Nylanderia sierra
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Formicinae
Tribe: Lasiini
Genus: Nylanderia
Species: N. sierra
Binomial name
Nylanderia sierra
LaPolla & Kallal, 2019

Nylanderia sierra F86.jpg

Nylanderia sierra F88.jpg

Nothing is known about the biology of Nylanderia sierra.

Identification

LaPolla and Kallal (2019) - Smaller brown species; SL typically <0.73mm; WL <0.8mm; REL <25.

Compare with: Nylanderia wardi, Nylanderia xestonota.

Workers of this species are some of the smallest found in Cuba. The abundant pubescence on the mesonotum and gastral tergites make it fairly easy to separate workers of this species from those of N. xestonota, which is a Cuban species similar in size but it completely lacks pubescence on the mesonotum and gastral tergites. For details of separating N. sierra from N. wardi, see notes under N. wardi.

Keys including this Species

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: 20.011° to 19.999°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Neotropical Region: Cuba (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.

  • sierra. Nylanderia sierra LaPolla & Kallal, 2019: 436, figs. 86-88 (w.) CUBA.

Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.

Description

Worker

(n=5): TL: 1.94–2.53; HW: 0.45–0.56; HL: 0.55–0.63; EL: 0.14–0.15; SL: 0.63– 0.74; WL: 0.61–0.75; GL: 0.78–1.20. SMC: 19–27; PMC: 3–4; MMC: 2. indices: CI: 83–88; REL: 22–26; SI: 112–148; SI2: 19–24.

Head: sides of head in full face view slightly rounded; posterolateral corners rounded or angled; posterior margin slightly rounded; anterior clypeal margin convex; three ocelli present; eye well-developed. Mesosoma: in lateral view, pronotum convex; anterior margin of mesonotum more or less even with posterior pronotal margin; metanotal area without short flat area before spiracle; dorsal face of propodeum slightly convex to nearly flat; dorsal face of propodeum lower than mesonotum in lateral view. Color and pilosity: dark brown, with antennae and legs, especially (except procoxae which are dark brown) lighter yellowish-brown; funiculi and legs become more yellowish distally (typically mesocoxa, metacoxa and trochanters are lighter than femora and tibiae); pubescence sparse to absent except for abundant pubescence on mesonotum and gaster; dorsal face of propodeum with fringe of pubescence.

Type Material

Holotype worker, CUBA: Santiago de Cuba: Parque Nacional Gran Piedra, trail to Cerro Mogote, 19.99900, 75.58300 +/- 150 m, 800 m, 28 Jan 2012, F. Cala #RSA2012-012 (CASENT0630139) (National Museum of Natural History); 4 paratype workers, CUBA: Santiago de Cuba: Parque Nacional Gran Piedra, Estacion Ecologica Gran Piedra, 20.01000, -75.63700 +/- 150 m, 1080 m, 26 Jan 2012, R.S. Anderson #RSA2012-005 (NMNH & Museum of Comparative Zoology).

Etymology

Species epithet, sierra, is Spanish for mountains or mountain range, in reference to the habitats in which this species holotype specimen was collected.

References

References based on Global Ant Biodiversity Informatics

  • LaPolla J. S., and R. J. Kallal. 2019. Nylanderia of the World Part III: Nylanderia in the West Indies. Zootaxa 4658: 401-451.