Leptogenys processionalis

Leptogenys processionalis
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Formicidae
Subfamily:	Ponerinae
Tribe:	Ponerini
Genus:	Leptogenys
Species:	L. processionalis
Binomial name
Leptogenys processionalis (Jerdon, 1851) Specimen Labels
Subspecies
Leptogenys processionalis distinguenda Emery, 1887
Synonyms
Lobopelta distinguenda andrei Emery, 1887 Ponera ocellifera Roger, 1861

Image Gallery

Workers from India. Photo by Kalesh Sadasivan.

Identification

Keys including this Species

• Key to Leptogenys of China
• Key to Leptogenys of India
• Key to Oriental Leptogenys

Distribution

Latitudinal Distribution Pattern

Latitudinal Range: 23.35° to 4.2°.

North Temperate	North Subtropical	Tropical	South Subtropical	South Temperate

• Source: AntMaps

Distribution based on Regional Taxon Lists

Indo-Australian Region: Singapore.
Oriental Region: India (type locality), Sri Lanka, Vietnam.

Distribution based on AntMaps

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.

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.

Biology

Association with Other Organisms

 Explore: Show all Associate data or Search these data. See also a list of all data tables or learn how data is managed.

• This species is a associate (details unknown) for the phorid fly Rhynchomicropteron puliciforme (a associate (details unknown)) (Quevillon, 2018).
• This species is a associate (details unknown) for the phorid fly Rhynchomicropteron puliciforme (a associate (details unknown)) (Quevillon, 2018).

Life History Traits

• Mean colony size: 50,000 (Maschwitz & Mulenberg, 1975; Beckers et al., 1989)
• Foraging behaviour: mass recruiter (Maschwitz & Mulenberg, 1975; Beckers et al., 1989)

Castes

Images from AntWeb

Worker. Specimen code casent0270567. Photographer Estella Ortega, uploaded by California Academy of Sciences.	Owned by PSWC, Philip S. Ward Collection.

Nomenclature

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

• processionalis. Ponera processionalis Jerdon, 1851: 118 (w.) INDIA. Imai, Baroni Urbani, et al. 1984: 5 (k.). Combination in Leptogenys: Emery, 1911d: 105. Senior synonym of ocellifera (and its junior synonym andrei): Emery, 1911d: 105. Current subspecies: nominal plus distinguenda.
• ocellifera. Ponera ocellifera Roger, 1861a: 13 (w.) SRI LANKA. Forel, 1900d: 309 (m.). Combination in Lobopelta: Roger, 1863b: 19; in Leptogenys: Emery, 1895k: 461. Junior synonym of mutabilis: Mayr, 1879: 665. Revived from synonymy: Dalla Torre, 1893: 45. Senior synonym of andrei: Emery, 1895k: 461 (footnote). Junior synonym of processionalis: Emery, 1911d: 105. See also: Bingham, 1903: 57.
• andrei. Lobopelta distinguenda var. andrei Emery, 1887b: 431 (w.) VIETNAM. Junior synonym of ocellifera: Emery, 1895k: 461 (footnote).

Description

Karyotype

• See additional details at the Ant Chromosome Database.

 Explore: Show all Karyotype data or Search these data. See also a list of all data tables or learn how data is managed.

• n = 23, 2n = 46 (India) (Imai et al., 1984; Mariano et al., 2015) (as Leptogenys ocellifera).

References

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• Cushing, P.E. 2012. Spider-ant associations: An updated review of myrmecomorphy, myrmecophily, and myrmecophagy in spiders. Psyche: A Journal of Entomology 2012, 1–23 (doi:10.1155/2012/151989).
• Dias, R.K.S., Kosgamage, K.R.K.A. 2013. Occurrence and species diversity of ground-dwelling worker ants (Family: Formicidae) in selected lands in the dry zone of Sri Lanka. Journal of Science of the University of Kelaniya Sri Lanka 7: 55-72 (doi:10.4038/josuk.v7i0.6233).
• Dias, R.K.S., Rajapaksa, R.P.K.C. 2017. Geographic records of subfamilies, genera and species of ants (Hymenoptera: Formicidae) in the four climatic zones of Sri Lanka: A review. Journal of Science of the University of Kelaniya Sri Lanka 11, 23-45. (doi:10.4038/josuk.v11i2.7999).
• Emery, C. 1911e. Hymenoptera. Fam. Formicidae. Subfam. Ponerinae. Genera Insectorum 118: 1-125 (page 105, Combination in Leptogenys, and senior synonym of ocellifera (and its junior synonym andrei))
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• Imai, H. T.; Baroni Urbani, C.; Kubota, M.; Sharma, G. P.; Narasimhanna, M. H.; Das, B. C.; 1984. Karyological survey of Indian ants. Jpn. J. Genet. 59: 1-32 (page 5, karyotype described)
• Jerdon, T. C. 1851. A catalogue of the species of ants found in Southern India. Madras J. Lit. Sci. 17: 103-127 (page 118, worker described)
• Kaur, R., Joseph, J., Anoop, K., Sumana, A. 2017. Characterization of recruitment through tandem running in an Indian queenless ant Diacamma indicum. Royal Society Open Science 41, 160476 (doi:10.1098/rsos.160476).
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