dcsimg
Image de Orchelimum (Orchelimum) pulchellum Davis & W. T. 1909
Life » » Animaux » » Arthropodes » » Hexapodes » Insectes » Ptérygotes » » Orthoptères » » Tettigoniidae »

Orchelimum (Orchelimum) pulchellum Davis & W. T. 1909

Handsome Meadow Katydid (Orchelimum pulchellum)

fourni par Singing Insects of North America (text)
"

Remarks section for that species.

More information: subfamily Conocephalinae, genus Orchelimum

References: Cabrero et al. 1999; Shapiro 1998, 2000, 2001.

"

"
licence
cc-by-3.0
droit d’auteur
Thomas J. Walker

Orchelimum pulchellum ( anglais )

fourni par wikipedia EN

Orchelimum pulchellum, the handsome meadow katydid, is a species of meadow katydid in the family Tettigoniidae. It is found in North America.[2][3][4][5]

Handsome meadow katydid, Orchelimum pulchellum
Handsome meadow katydid, Orchelimum pulchellum

Description

The body length of the handsome meadow katydid is 18 to 23 millimetres (0.71 to 0.91 in).[6] This katydid is distinguished from Orchelimum nigripes, its western relative, by the shape of the caudal portion of its lateral pronotum, which is arcuate inferior to the humeral sinus in O. pulchellum, while the same portion is sinuate or sub-sinuate in O. nigripes.[7] The medial tooth on each of the paired male cerci in O. pulchellum is positioned at a less acute angle to the sinuate sinus[note 1] of the cercus in O. pulchellum when compared to that of O. nigripes.[7][9] In females, the ovipositor is long and sickle shaped.[7] The tibiae are brown in O. pulchellum, while they are typically black in O. nigripes.[7] O. pulchellum has no spines on the inner carinae of the hind femora, which distinguishes it from another relative, O. carinatum.[8] It is distinguished from its Texas relative, O. bullatum, by virtue of its narrower fastigium and by having spines on the outer ventral carinae of the hind femora,[7] generally numbering at least six total when both sides are counted.[8] O. pulchellum commonly has blue compound eyes,[4] a trait it shares with O. erythrocephalum,[10] on its white[4] or yellow[6] face. At rest, its folded wings appear to have a turquoise stripe,[4] while the body is green with reddish marks around the head.[6]

The song of the handsome meadow katydid is very similar to that of Orchelimum nigripes.[11] It consists of a series of paired and occasional single clicks leading into a short buzz.[9]

Distribution

The handsome meadow katydid is found east of the Appalachian Mountains,[11] as far north as New York state.[4] Its range extends south to Florida and west to Mississippi.[11]

Ecology

This katydid is found in moist forests and in wetlands.[6] It consumes pollen from flowering plants and foliage.[12] In Alabama, it is active from mid-July until mid-November.[6]

Evolution

According to Shapiro (1998), zones of hybridization have been established by O. pulchellum and O. nigripes in Mississippi and in the vicinity of the Potomac River, below the fall line and centered at the confluence of the Anacostia River with the Potomac.[11]

Notes

  1. ^ The presence of sinuate sinuses on the dorsal portion of male cerci among the Orchelimum is a defining characteristic of the nigripes group: O. pulchellum, O. nigripes, O. bullatum and O. carinatum[8]

References

  1. ^ "Synonyms". Singing Insects of North America (SINA). Retrieved 8 August 2022.
  2. ^ "Orchelimum pulchellum Report". Integrated Taxonomic Information System. Retrieved 2019-09-24.
  3. ^ "Orchelimum pulchellum". GBIF. Retrieved 2019-09-24.
  4. ^ a b c d e Cotinis (16 January 2012). "Orchelimum pulchellum species information". BugGuide.net. Retrieved 7 August 2022.
  5. ^ Otte, Daniel; Cigliano, Maria Marta; Braun, Holger; Eades, David C. (2019). "species Orchelimum pulchellum Davis, 1909". Orthoptera species file online, Version 5.0. Retrieved 2019-07-02.
  6. ^ a b c d e Dakin, Jr., Matt E.; Hays, Kirby L. (June 1970). "A Synopsis of Orthoptera (Sensu Lato) of Alabama". Auburn, Alabama: Agricultural Experiment Center, Auburn University. p. 75. Bulletin 404. Retrieved 7 August 2022.
  7. ^ a b c d e Rehn, James A. G.; Hebard, Morgan (March 1915). "A Synopsis of the Species of the Genus Orchelimum". Transactions of the American Entomological Society. 41 (1): 11–87. Retrieved 7 August 2022.
  8. ^ a b c Walker, Thomas J. (1971). "Orchelimum carinatum, a New Meadow Katydid from the Southeastern United States (Orthoptera: Tettigoniidae)". The Florida Entomologist. 54 (4): 277–281. doi:10.2307/3493586.
  9. ^ a b "Handsome Meadow Katydid". Singing Insects of North America (SINA). Retrieved 7 August 2022.
  10. ^ Cotinis; Phillip Harpootlian (18 November 2013). "Species Orchelimum erythrocephalum - Red-Headed Meadow Katydid". BugGuide. Retrieved 29 October 2022.
  11. ^ a b c d Shapiro, Leo H. (1998). "Hybridization and Geographic Variation in Two Meadow Katydid Contact Zones" (PDF). Evolution. 52 (3): 784–796. Retrieved 25 October 2022.
  12. ^ Cotinis (31 August 2010). "Genus Orchelimum". BugGuide. Retrieved 8 August 2022.

licence
cc-by-sa-3.0
droit d’auteur
Wikipedia authors and editors
original
visiter la source
site partenaire
wikipedia EN

Orchelimum pulchellum: Brief Summary ( anglais )

fourni par wikipedia EN

Orchelimum pulchellum, the handsome meadow katydid, is a species of meadow katydid in the family Tettigoniidae. It is found in North America.

Handsome meadow katydid, Orchelimum pulchellum Handsome meadow katydid, Orchelimum pulchellum
licence
cc-by-sa-3.0
droit d’auteur
Wikipedia authors and editors
original
visiter la source
site partenaire
wikipedia EN

Orchelimum pulchellum ( néerlandais ; flamand )

fourni par wikipedia NL

Insecten

Orchelimum pulchellum is een rechtvleugelig insect uit de familie sabelsprinkhanen (Tettigoniidae). De wetenschappelijke naam van deze soort is voor het eerst geldig gepubliceerd in 1909 door Davis.

Bronnen, noten en/of referenties
Geplaatst op:
22-04-2013
Dit artikel is een beginnetje over biologie. U wordt uitgenodigd om op bewerken te klikken om uw kennis aan dit artikel toe te voegen. Beginnetje
licence
cc-by-sa-3.0
droit d’auteur
Wikipedia-auteurs en -editors
original
visiter la source
site partenaire
wikipedia NL