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Ilybius

Insecta - Coleoptera - Dytiscidae

Taxonomy
Ilybius was named by Erichson (1832). It is extant.

It was synonymized subjectively with Colymbetes by LeConte (1861).

It was assigned to Agabini by Nilsson (2001); to Dytiscidae by Bidashko et al. (1995), Hayashi et al. (2005); and to Agabinae by Bouchard et al. (2011).

Synonymy list
YearName and author
1832Ilybius Erichson
1995Ilybius Bidashko et al.
2001Ilybius Nilsson p. 264
2005Ilybius Hayashi et al. p. 229
2011Ilybius Bouchard et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
—AltocrustaceaRegier et al. 2010
superclassAllotriocarida
—Athalassocarida
—LabiocaridaSchwentner et al. 2017
superclassHexapodaLatreille 1825
—Cercofilata
classInsecta
RankNameAuthor
—Dicondylia
—Paranotalia
subclassPterygota()
—NeopterygotaCrampton 1924
infraclassNeopteraMartynov 1923
—Holometabola
—Aparaglossata
—Neuropteriformia
—Coleopterida
orderColeoptera
—Mesocoleoptera
—Metacoleoptera
suborderAdephaga
familyDytiscidae()
subfamilyAgabinaeThomson 1867
genusIlybiusErichson 1832

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. Ilybius Erichson 1832
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Ilybius apicalis Sharp 1873
†Ilybius boryslavicus Lomnicki 1894
Ilybius fenestratus Fabricius 1781
†Ilybius gratshevi Ponomarenko 2019
Ilybius subaeneus Erichson 1837
Ilybius vittiger Gyllenhal 1827
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: chitinc
Environment: terrestrialc
Locomotion: actively mobilep
Created: 2017-04-17 09:56:18
Modified: 2017-04-17 09:56:18
Source: c = class, p = phylum
References: Kiessling 2004, Bush and Bambach 2015

Age range

Maximum range based only on fossils: base of the Priabonian to the top of the Late/Upper Pleistocene or 37.71000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma

Collections (25 total)


Time interval Ma Country or state Original ID and collection number
Priabonian37.71 - 33.9United Kingdom (England) I. gratshevi (123959 123960)
Pliocene5.333 - 2.58Japan I. sp. (165743)
Piacenzian3.6 - 2.58Japan I. sp. (165738 165742)
Gelasian2.58 - 1.8Greenland I. sp. (160143 160144 160151 160153) I. sp., I. vittiger (160109)
Calabrian1.8 - 0.774Japan I. sp. (160539)
Chibanian0.774 - 0.129Japan I. sp. (165700 165708)
Middle Pleistocene0.774 - 0.129United Kingdom I. sp. (168265 168266 168269)
Middle Pleistocene0.774 - 0.129United Kingdom (Warwickshire) I. sp. (169391 169396)
Late/Upper Pleistocene0.129 - 0.0117United Kingdom (Worcestershire) I. sp., I. subaeneus (163070)
Late/Upper Pleistocene0.129 - 0.0117Japan I. sp. (165701) I. sp., I. apicalis (166082)
Late/Upper Pleistocene0.129 - 0.0117Ukraine I. boryslavicus (153476)
Late/Upper Pleistocene0.129 - 0.0117USA (Washington) I. quadrimaculatus (167662) I. sp. (157092)
Late/Upper Pleistocene0.129 - 0.0117Russian Federation (Astrakhan) I. fenestratus (125794)