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Hygrotini

Insecta - Coleoptera - Dytiscidae

Taxonomy
Hygrotini was named by Portevin (1929). It is extant. Its type is Hygrotus.

It was assigned to Hydroporinae by Nilsson (2001) and Bouchard et al. (2011).

Subtaxa
Clemnius, Hygrotus (type genus)

Synonymy list
YearName and author
1929Hygrotini Portevin
2001Hygrotini Nilsson p. 268
2011Hygrotini Bouchard et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
superclassHexapodaLatreille 1825
classInsecta
—Dicondylia
—Paranotalia
subclassPterygota()
—NeopterygotaCrampton 1924
RankNameAuthor
infraclassNeopteraMartynov 1923
—Holometabola
—Aparaglossata
—Neuropteriformia
—Coleopterida
orderColeoptera
—Mesocoleoptera
—Metacoleoptera
suborderAdephaga
familyDytiscidae()
subfamilyHydroporinae()
tribeHygrotiniPortevin 1929
tribeHygrotiniPortevin 1929

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.

Tr. Hygrotini Portevin 1929
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G. Clemnius Villastrigo et al. 2017
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Subg. Clemnius (Clemnius) Villastrigo et al. 2017
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G. Hygrotus Stevens 1828
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Subg. Hygrotus (Coelambus) Thomson 1860
Subg. Hygrotus (Hygrotus) Stephens 1828
†Hygrotus cribrarius Scudder 1900
†Hygrotus derelictus Scudder 1900
†Hygrotus disjectus Scudder 1900
†Hygrotus dzieduszyckii Lomnicki 1894
†Hygrotus ganglbaueri Lomnicki 1894
†Hygrotus infernalis Scudder 1900
†Hygrotus latefasciatus Lomnicki 1894
†Hygrotus miocenus Wickham 1912
†Hygrotus niedzwiedzkii Lomnicki 1894
†Hygrotus ozokeriticus Lomnicki 1894
†Hygrotus picipoides Lomnicki 1894
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 Chadronian to the top of the Late/Upper Pleistocene or 37.20000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma

Collections (14 total)


Time interval Ma Country or state Original ID and collection number
Priabonian38.0 - 33.9United Kingdom (England) Hygrotus sp. (123959)
Chadronian37.2 - 33.9USA (Colorado) Coelambus miocenus (106381 106384 113749)
Gelasian2.588 - 1.806Greenland Hygrotus sp. (160109)
Middle Pleistocene0.774 - 0.129United Kingdom Hygrotus decoratus (168267 168270)
Late/Upper Pleistocene0.129 - 0.0117Russian Federation (Astrakhan) Coelambus parallelogrammus (125794)
Late/Upper Pleistocene0.129 - 0.0117Canada (Ontario) Coelambus cribrarius (152576) Coelambus derelictus, Coelambus disjectus (152577) Coelambus infernalis (152575)
Late/Upper Pleistocene0.129 - 0.0117Ukraine Coelambus picipoides, Coelambus dzieduszyckii, Coelambus niedzwiedzkii, Coelambus ganglbaueri, Coelambus latefasciatus, Coelambus ozokeriticus (153476)
Late/Upper Pleistocene0.129 - 0.0117USA (Washington) Hygrotus sp. (167662)
Late/Upper Pleistocene0.129 - 0.0117United Kingdom (Worcestershire) Hygrotus novemlineatus, Hygrotus impressopunctatus (163070)