• Amphiareus Distant, W.L. 1904. Rhynchotal notes. XXV. Annals and Magazine of Natural History 7 14: 219-222 [220] [replacement name for Poronotus Reuter, 1871].

  Type species:

   Xylocoris fulvescens Walker, 1872 by monotypy.
• Poronotus Reuter, O.M. 1871. Acanthiidae americanae, descriptae ab O.M. Reuter. Öfversigt af Kongelige Vetenskaps-Akademiens Förhandlingar, Stockholm 28: 557-567 pl. 7 [561] [junior homonym of Poronotus Gill, 1861 (Pisces)].

  Type species:

   Xylocoris constrictus Stål, 1860 by subsequent designation, see Kirkaldy, G.W. 1906. List of the genera of the pagiopodous Hemiptera-Heteroptera, with their type species, from 1758 to 1904 (and also of the aquatic and semi-aquatic Trochalopoda). Transactions of the American Entomological Society 32: 117-156a, 156b [120].
• Poronotellus Kirkaldy, G.W. 1904. Bibliographical and nomenclatorial notes on the Hemiptera.— No. 3. The Entomologist 37(498): 279-283 [280] [nom. nov. for Poronotus Reuter, 1871; incorrectly assigned to family Miridae].

Taxonomic Decision for Synonymy

• Herring, J.L. 1965. The status of Amphiareus Distant, Buchananiella Reuter and Poronotellus Kirkaldy (Hemiptera: Anthocoridae). Proceedings of the Entomological Society of Washington 67: 202-203 [202]

History of changes

• Xylocoris constrictus Stål, C. 1860. Bidrag till Rio de Janeiro Traktens Hemiptera-fauna. Kongliga Svenska Vetenskaps-Academiens Nya Handlingar, Stockholm 2: 1-84 [44].

  Type data:

   Holotype NHRM ♂, Rio de Janeiro, Brazil.
• Xylocoris fulvescens Walker, F. 1872. Catalogue of the specimens of Hemiptera Heteroptera in the collection of the British Museum. Part V. London : E. Newman Preface pp. 1-202. [160].

  Type data:

   Syntype(s) BMNH 2♀, Sri Lanka (as Ceylon).
• Lasiochilus sladeni Distant, W.L. 1913. Rhynchota. Part I: Suborder Heteroptera. In Gardiner, J.S. (ed.) The Percy Sladen Trust Expedition to the Indian Ocean in 1905, under the leadership of Mr. J. Stanley Gardiner, M.A. Transactions of the Linnean Society of London 2 16: 139-191 pls 11-13 [184].

  Type data:

   Syntype(s) BMNH, Seychelles.
• Cardiastethus macilentus Hiura, I. 1958. Two new species of Cardiastethus from Japan. (Hemiptera; Anthocoridae). Entomological Review of Japan 9: 38-40 [39].

  Type data:

   Holotype OMNH ♂, Jinzenji, Kochi-City, Shikoku, Japan.
  Paratype(s) KUEL 53 specimens; OMNH.

Taxonomic Decision for Synonymy

• Hiura, I. 1960. Contributions to the knowledge of Anthocoridae from Japan and its adjacent territories (Hemiptera Heteroptera) 2. Bulletin of the Osaka Museum of Natural History Zool. 12: 43-55 [46] (synonymy of Cardiastethus macilentus)
• Herring, J.L. 1965. The status of Amphiareus Distant, Buchananiella Reuter and Poronotellus Kirkaldy (Hemiptera: Anthocoridae). Proceedings of the Entomological Society of Washington 67: 202-203 [202] (synonymy of Xylocoris fulvescens)
• Carayon, J. 1972. Caractères systématiques et classification des Anthocoridae [Hemipt.]. Annales de la Société Entomologique de France ns 8(2): 309-349 [347] (synonymy of Lasiochilus sladeni)

History of changes