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Habitus, dorsal view on Arocephalus (Arocephalus) languidus (Flor, 1861): Dorsal - Male. (Observation).
Habitus, dorsal view on Arocephalus (Arocephalus) languidus (Flor, 1861): Dorsal - Male. (Observation).
Habitus, dorsal view on Arocephalus (Arocephalus) languidus (Flor, 1861): Dorsal - color variation. (Observation).
Habitus, dorsal view on Arocephalus (Arocephalus) languidus (Flor, 1861): Habitus, dorsal view. (Observation).
Habitus, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Lateral. (Observation).
Habitus, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Lateral - color variation. (Observation).
Habitus, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Habitus, lateral view. (Observation).
Head on Arocephalus (Arocephalus) languidus (Flor, 1861): Head. (Observation).
Head on Arocephalus (Arocephalus) languidus (Flor, 1861): Head - color variation. (Observation).
Head on Arocephalus (Arocephalus) languidus (Flor, 1861): Face. (Observation).
Pygofer, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Pygofer, lateral view. (Observation).
Pygofer, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Pygofer, lateral view. (Observation).
Pygofer ventral appendages, ventral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Pygofer ventral appendages, ventral view. (Observation).
Subgenital plate, ventral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Subgenital plate. (Observation).
Subgenital plate, ventral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Subgenital plate. (Observation).
Stylus on Arocephalus (Arocephalus) languidus (Flor, 1861): Stylus. (Observation).
Aedeagus, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Aedeagus, lateral view. (Observation).
Aedeagus, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Aedeagus, lateral view. (Observation).
Aedeagus, lateral view on Arocephalus (Arocephalus) languidus (Flor, 1861): (Observation).
Aedeagus, ventral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Aedeagus, ventral view. (Observation).
Aedeagus, ventral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Aedeagus, ventral view. (Observation).
Aedeagus, ventral view on Arocephalus (Arocephalus) languidus (Flor, 1861): Aedeagus, ventral view. (Observation).
Ovipositor on Arocephalus (Arocephalus) languidus (Flor, 1861): Sternite VII (female). (Observation).
Ovipositor on Arocephalus (Arocephalus) languidus (Flor, 1861): Ovipositor. (Observation).
Other on Arocephalus (Arocephalus) languidus (Flor, 1861): Labels. (Observation).
Other on Arocephalus (Arocephalus) languidus (Flor, 1861): Labels - color variation. (Observation).

Descendants and synonyms

Nomenclature (26)

  • Jassus [sic] (Deltocephalus) languidus Flor, 1861a: 246. (valid in Metcalf, 1967b: 1440)
  • Deltocephalus langvidus [sic] (Flor, 1861) in Sahlberg, 1867a: 232.
  • Jassus [sic] productus Thomson, 1869 (subjective synonym of Jassus [sic] (Deltocephalus) languidus Flor, 1861) in Metcalf, 1967b: 1440.
  • Deltocephalus languidus ocellatus Cerutti, 1939 (subjective synonym of Jassus [sic] (Deltocephalus) languidus Flor, 1861) in Nast, 1972a: 410.

Nomenclature references (19)

  • Cerutti, N. (1939b) Hémiptères du Valais (4e liste). Mitteilungen der Schweizerischen Entomologischen Gesellschaft, 17(12), 611–616.
  • Dahlbom, A.G. (1850a) Anteckningar öfver Insekter, som blifvit observerade på Gottland och i en del af Calmare Län, under sommaren 1850. Kongliga Svenska Vetenskaps-Akademien Handlingar (Ser. 3), 38-39, 155–229.
  • Dlabola, J. (1951a) A revision of leaf-hoppers in Melichar's collection. I. [Revise Melicharovy sbírky křísů]. Acta Musei Moraviae, 35, 167–182. [1950; Separate paged 1-16]
  • Fieber, F.X. (1869a) Synopse der europäischen Deltocephali. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien, 9, 201–222, pls. 5–6.
  • Fieber, F.X. (1872a) Katalog der europäischen Cicadinen, nach Originalien mit Benützung der neuesten Literatur. Carl Gerold's Sohn. Wein, iv + 19 pp.
  • Flor, G.A.A. (1861a) Die Rhynchoten Livlands in systematischer Folge beschrieben. Zweiter Theil: Rhynchota gulaerostria Zett. (Homoptera Aut.). Cicadina und Psyllodea. Archiv für die Naturkunde Liv-, Ehst- und Kurlands. Zweite Serie, Biologische Naturkunde, 4, 1–567. https://doi.org/10.5962/bhl.title.12430
  • Kirschbaum, C.L. (1868b) Die Cicadinen der gegend von Wiesbaden und Frankfurt a. M. nebst einer anzahl neuer oder Schwer zu unterscheidender Arten aus anderen Gegenden Europa's Tabellarisch Beschrieben. Jahrbücher des Vereins für Naturkunde im Herzogthum Nassau, 21-22, 1–202. [1867-1868]
  • Lindberg, H. (1924b) Cicadinenfunde aus Schweden. Notulae Entomologicae, 4, 40–44.
  • Melichar, L. (1896a) Cicadinen (Hemiptera - Homoptera) von Mittel-Europa. Berlin: Dames, XXVII+364 pp. + 12 pls.
  • Metcalf, Z.P. (1967b) General catalogue of the Homoptera. Fascicle VI. Cicadelloidea. Part 10. Euscelidae. Section II. Washington, D.C.: USDA, 1078–2074 pp.
  • Nast, J. (1972a) Palaearctic Auchenorrhyncha (Homoptera). An annotated check list. Polish Scientific Publishers, Warszawa, 550 pp.
  • Ossiannilsson, F. (1936d) Einige Bemerkungen zur schwedischen Cicadinenfauna. Opuscula Entomologica, 1, 47–51.
  • Ossiannilsson, F. (1947b) Svensk insektfauna utgiven av Entomologiska Foreningen i Stockholm. 7. Halvvingar. Hemiptera. Stritar Homoptera Auchenorrhyncha. 37: 151-270. Fig. 330-730.
  • Ribaut, H. (1946b) Demembrement du genre Deltocephalus Burm. [Homoptera-Jassidae]. Bulletin de la Societe d'Histoire Naturelle de Toulouse, 81, 81–86. [separate paged 1-6]
  • Ribaut, H. (1952a) Faune de France. 57. Homoptères Auchénorhynques. II. (Jassidae). Lechevalier, Paris, 474 pp.
  • Sahlberg, J.R. (1867a) Hemiptera, samlade i Torneå Lappmark år. Not. Fennica. (n.s.), 8, 223–233.
  • Thomson, C.G. (1869a) Genus Jassus. Conspectus specierum Sveciae. Opuscula Entomologica. C G Thomson, 1, 44–77. [Pp. 3–82]
  • Wagner, W. (1939a) Die Zikaden des Mainzer Beckens. Zugleich eine Revision der Kirschbaumschen Arten aus der Umgebung von Wiesbaden. Jahrbücher des Vereins für Naturkunde im Herzogthum Nassau, 86, 77–212.
  • Wnukowsky, W. (1931a) Beiträge zur Kenntnis der Rhynchoten-Fauna des Bezirks Omsk. Mitteilungen der Deutschen Entomologischen Gesellschaft, E.V., 2, 9–16.
Gender, form, and etymology

Etymology:

Latin: weak, dull, slow

Stats

Summary of taxonomic names by rank, showing valid extant names, fossil names, invalid names, and total counts.
TaxonValid names
RankExtantFossilInvalidTotal
Species101314