Pubescence long, sparse and appressed, most distinct on the gaster, very fine and short on the legs, slightly longer and more oblique on the scapes. 165 pages. Wetterer, J.K., P.S. Hairs grayish, rather soft and flexuous, long and abundant on the head and thorax and very conspicuous on the tip and venter of the gaster. Desert Studies Symposium. Vol. Thorax small and slender, divided into two portions by a deep constriction of the posterior part of the mesonotum; the promesonotum somewhat longer than broad, evenly convex and subhemiopherical above, the dorsal outline not interrupted at the promesonotal suture, the mesonotum anteriorly as long as broad, subtrapezoidal, a little broader in front than behind, sloping downward and passing posteriorly into the constricted portion which bears on its dorsal surface the pair of somewhat projecting metathoracic spiracles close to the base of the epinotum. A., J. G. Hill, L. C. Majure, and J. L. Seltzer. Ants collected during the 25th Annual Cross Expedition at Tims Ford State Park, Franklin County, Tennessee. Clark A. T., J. J. Rykken, and B. D. Farrell. An Undergraduate Honors, University of Arkansas. minuta. Prenolepis imparis, commonly known as the winter ant, false honey ant, or false honeypot ant, is a species of ant in the genus Prenolepis. Carbohydrate supply limits invasion of natural communities by Argentine ants. Hilgardia 55: 1-16, Warren, L.O. Ellison A. M., S. Record, A. Arguello, and N. J. Gotelli. Pennsylvania Department of Agriculture Collection (Pers. 2016. Zool. It is found across a large elevational gradient in California, from sea level to high elevation, and thus provides an opportunity to study mechanisms of thermal adaptation in a wide range of natural populations. Soc. Subfamily: Formicinae. PERSONAL COMMUNICATION. Very smooth and shining; mandibles glossy, very finely longitudinally striate; head and thorax with small, sparse, piligerous punctures; gaster very finely, superficially and tranversely shagreened, with coarser piligerous punctures, and along the posterior borders of the segments with minute, hair-bearing tubercles. Lessard J. P., R. R. Dunn, C. R. Parker, and N. J. Sanders. XII. Wheeler W. M. 1930. Soc. Campbell J. W., S. M. Grodsky, D. A. Halbritter, P. A. Vigueira, C. C. Vigueira, O. Keller, and C. H. Greenberg. Seasonal life history and nest architecture of a winter-active ant, Wheeler, G. C.; Wheeler, J. 2002. eCollection 2020 Jun. O'Keefe S. T., J. L. Cook, T. Dudek, D. F. Wunneburger, M. D. Guzman, R. N. Coulson, and S. B. Vinson. Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description. The ants of New Mexico (Hymenoptera: Formicidae). Ward. Banschbach V. S., and E. Ogilvy. Light to dark brown with head and gaster sometimes darker than mesosoma; entire cuticle smooth and shiny; abundant decumbent setae on scapes and legs; erect macrosetae on head, mesosoma, and gaster; head about as broad as long and square in shape with rounded posterolateral corners and a straight posterior margin; compound eyes moderately large and convex, but do not surpass the lateral margins of the head in full-face view; torulae overlap with the posterior border of the clypeus; anterior border of clypeus with a pair of prominent anterolateral lobes; mandibles with 5–7 teeth (usually 6) on the masticatory margin; ectal surface of mandibles with deep longitudinal striations; in profile view, propodeum is obtusely angled with a flat dorsal face; dorsal apex of petiole scale is sharply angled and forward-inclined. Environ. Palpi pale yellow, mandibular teeth black. Stanford University, Cal., Jan. 30, Feb. 23, and March 19. Ipser R. M. 2004. 2019. 107: 213-220 (page 219, karyotype described), Mayr, G. 1886d. Occasional Papers of the Boston Society of Natural History 7: 1-24. The larvae actually spin a cocoon around itself where it pupates. Prenolepis imparis, commonly known as “winter ants” or "false honeypot ants" are native to and found exclusively in North America. Taxonomic revision and phylogeny of the ant genus. 50, 1906, p. 133, 134; Wheeler, Bull. Colonies will seal themselves in their nests during the warmest months of the year and maintain themselves for months in the deepest, coolest chambers. Entomol. Lista de especies de hormigas (Hymenoptera: Formicidae) para México. 1930b: 15 (redescription); Creighton, 1950a: 413; Smith, D.R. 1930b: 16 (w.); Wheeler, G.C. Leipzig: W. Engelmann, 289 pp. Prenolepis imparis Say nests dug at St. Charles, Missouri. Ecto- and Endoparasitic Fungi on Ants from the Holarctic Region. In Florida, one colony was found to have made a nest of more than 3.6 meters down from surface level. January, 1943 POPULATION STUDIES OF THE ANT 37 TARLE III. A Survey of the Ants (hymenoptera: Formicidae) of Arkansas and the Ozark Mountains. 40(5): 1067-1073. 1985. mandible triangular, with 5 or 6 teeth (rarely 7); in dorsal view, mesonotum severely constricted giving the mesosoma a distinctive hourglass-like shape; dorsal surface of mesosoma smooth and very shiny. Ants of a northern Illinois Savanna and degraded savanna woodland. Males and females are reared in late summer, then overwinter in the underground nest, and are among the first of ants to take their nuptial flights in the spring. This species has a wide distribution and shows high morphological variation in the worker caste. New records of ants in Kansas, III. Smithistruma memorialis (Hymenoptera: Formicidae), a new species of ant from the Kentucky Cumberland Plateau. Florida Entomologist 55: 129-142. Prenolepis imparis, or more commonly winter ant or less common false honey ant, is a species found in North America, from Canada to Mexico.Unusual among ants, Prenolepis imparis prefers lower temperatures, including near freezing, and is only active outside the nest during winter and early spring. Proceedings of the American Academy of Arts and Sciences 52: 457-569. 103 (4): 89-97. Ellison A. M., and E. J. Farnsworth. Insectes Sociaux 56(2):149-456. General D., and L. Thompson. Diversity and Distributions 11:487-497. Rapid Inventory of the Ant Assemblage in a Temperate Hardwood Forest: Species Composition and Assessment of Sampling Methods. An Annotated list of the ants of Illionois. Preliminary studies on the ants of Florida soybean fields. and J. Wheeler. Several key differences can also be seen in male genitalia between P. imparis and P. nitens (see notes under P. nitens). Howell. Sometimes called the false honey ant, this dominant woodland species (Fellers 1989) is most active during cool weather, when most other ant species are less likely to forage. MacGown J. Winter Ant, False Honey Ant Prenolepis imparis (Say) (Insecta: Hymenoptera: Formicidae: Formicinae) 3 Biology Prenolepis imparis is a generalist omnivore, though it has been found to prefer a high protein and lipid diet (Lynch et al. 1998. The effects of restoration age and prescribed burns on grassland ant community structure. The ant fauna of inland sand dune communities in Worcester County, Maryland. The ants of the Chicago region. 97(3): 513-518. 2006. The Combined Effects of Exogenous and Endogenous Variability on the Spatial Distribution of Ant Communities in a Forested Ecosystem (Hymenoptera: Formicidae). Schiefer. Reddish brown; mandibles, antennae and legs slightly paler and more reddish. Northeastern Naturalist 21(1): 1-12. 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