Nearctic Pachyotominae

Autor: Palacios-Vargas, José G., Arbea, Javier I.
Rok vydání: 2022
Předmět:
ISSN: 0362-9236
DOI: 10.5281/zenodo.7149137
Popis: Key to the Nearctic Pachyotominae with granulated integument 1. Furcula in the form of two mounds. Pigment, eyes and tenaculum absent................................................................................ Paranurophorus simplex Denis, 1929 (Holarctic, also known from Australia) - Furcula usually not so reduced. Pigment, eyes and tenaculum present............................................ 2 2. Furcula reduced; mucro absent............................................................................... Coloburella octogenaria (Mills & Schmidt, 1957) (USA: Illinois, Tennessee; Canada: Vancouver I.; Mexico: Veracruz) - Furcula varying in length; mucro usually separate from dens.................................................. 3 3. Dens without anterior setae..... Bonetrura boneti (Yosii, 1962) (USA: Louisiana, West Virginia; Mexico: Puebla, Veracruz) - Dens with anterior setae................................................................... 4 (Pachyotoma) 4. 7 or less anterior setae on dens.......................................................................... 5 - 8 or more anterior setae on dens......................................................................... 9 5. 1 anterior seta on dens.................................... P. vernoga (Wray, 1958) (USA: North Carolina, Indiana) - 4–7 anterior setae on dens.............................................................................. 6 6. Manubrium with 1+1 anterior setae.................................................................................................. P. muskegis (Guthrie, 1903) (USA: Minnesota; Canada: Ontario; Mexico: Jalisco; Panama) - Manubrium without anterior setae........................................................................ 7 7. PAO shorter than nearest eye......................................... P. primamexicana sp. nov. (Mexico: Puebla) - PAO longer than nearest eye............................................................................ 8 8. Tibiotarsi I – III with 1,2,2 acuminate or slightly clavate tenent hairs...................................................................................... P. alpa (Christiansen & Bellinger, 1980) (USA: New Hampshire, Vermont) - Tibiotarsi with 2–3 clavate tenent hairs............ P. vetusta (Folsom, 1937) (USA: California, New Mexico, Minnesota) 9. More than 40 anterior setae on the dens; manubrium with 2+2 anterior setae; furcula long, almost reaching VT............................................................................ P. crassicauda (Tullberg, 1871) (Holarctic) - No more than 10 anterior setae on the dens; manubrium without anterior setae; furcula shorter......................................................................... P. antiqua (Folsom, 1937) (USA: Missouri, Utah, West Virginia)
Published as part of Palacios-Vargas, José G. & Arbea, Javier I., 2022, The subfamily Pachyotominae in Mexico (Collembola: Isotomidae) with description of a new Pachyotoma species, pp. 245-259 in Zootaxa 5194 (2) on page 258, DOI: 10.11646/zootaxa.5194.2.6, http://zenodo.org/record/7147359
{"references":["Denis, J. R. (1929) Notes sur les Collemboles recoltes dans ses voyages par le Prof. F. Silvestri (descriptions d'especes nouvelles). Bolletino del Laboratorio di Zoologia Portici, 22, 166 - 180.","Mills, H. B. & Schmidt, F. H. (1957) The Coloburella-Boernerella complex with description of a new species (Collembola, Isotomidae). Acata zoologica cracoviensia, 2 (15), 1 - 9.","Yosii, R. (1962) Studies on the Collembolan genus Hypogastrura II. Nearctic forms collected by Prof. F. Bonet. Contributions from the Biological Laboratory, Kyoto University, 13, 1 - 25.","Wray, D. L. (1958) New forms of North American Collembola. Nature Notes Afield, Occasional Papers, 2, 1 - 12.","Guthrie, J. E. (1903) The Collembola of Minnesota. Geological and Natural History Survey of Minnesota, Zoological Series 4. Geological and Natural History Survey of Minnesota, Minneapolis, Minnesota, 110 pp. https: // doi. org / 10.5962 / bhl. title. 1701","Christiansen, K. A. & Bellinger, P. F. (1980) The Collembola of North America, North of the Rio Grande. Part. 2. Families Onychiuridae, Isotomidae. Publications Grinnell College, Grinell, Iowa, pp. 387 - 784.","Folsom, J. W. (1937) Nearctic Collembola or Springtails, of the family Isotomidae. United Bulletin of the States National Museum 16 8. Sminthsonian Institution, Washington, D. C., 144 pp. https: // doi. org / 10.5479 / si. 03629236.168.1","Tullberg, T. (1871) Forteckning ofver Svenska Podurider. Ofversigt af Kongl. Vetenskaps-akademiens forhandlingar, 28 (1), 143 - 155."]}
Databáze: OpenAIRE
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