Myrmecina silvampla

AntWiki: The Ants --- Online
Myrmecina silvampla
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Myrmicinae
Tribe: Crematogastrini
Genus: Myrmecina
Species: M. silvampla
Binomial name
Myrmecina silvampla
Shattuck, 2009

Myrmecina silvampla holotype ANIC32-047355 side.jpg

Myrmecina silvampla holotype ANIC32-047355 top.jpg

Specimen labels

This rare Far North Queensland rainforest species is known from a single collection consisting of two specimens, one a worker and the other an ergatoid (with an enlarged mesosoma).

Identification

Shattuck (2009) - Sculpturing “V”-shaped on pronotum grading into “U”-shaped on mesonotum; body larger (HW > 0.8mm). This species can be separated from all other known Australian species by the combination of “V”-shaped sculpturing on the mesonotum and the large body size.

Keys including this Species

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: -16.08333015° to -16.08333333°.

 
North
Temperate
North
Subtropical
Tropical South
Subtropical
South
Temperate

Distribution based on Regional Taxon Lists

Australasian Region: Australia (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.

  • silvampla. Myrmecina silvampla Shattuck, 2009a: 15, figs. 5, 7, 32-34, 47 (w.) AUSTRALIA.

Type Material

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

Description

Worker

Antennal scapes smooth. First segment of funiculus cone-shaped. Sides of head behind compound eyes smooth. Sculpturing on dorsal surface of mesosoma narrowly “V”-shaped anteriorly and broadly “V”-shaped posteriorly. Carinae extending continuously from the dorsal surface onto the lateral surfaces of the mesosoma. Metanotal spines long. Propodeal spines long. Erect hairs abundant, straight, relatively long. Colour dark brown-black, antennae, mandibles, anterior section of head, lower sections of mesosoma, legs and tip of gaster yellow.

(n = 1) — CI 95; HL 0.87; HW 0.82; MTL 0.50; SI 95; SL 0.78; WL 1.02.

References