Tenebrio

Tenebrio; Temporal range: Ypresian - Recent[1]
	Tenebrio molitor adult
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Infraorder:	Cucujiformia
Family:	Tenebrionidae
Tribe:	Tenebrionini
Genus:	Tenebrio; Linnaeus, 1758
Species
	See text;

Tenebrio is a genus of darkling beetles.[2][3] Adults are 12–18 mm (0.47–0.71 in) long and can live for 1–2 years. The larvae are minor pests, but they are also widely reared and sold as pet food.[3]

Species

The genus contains the following extant species:[2][3][4]

Tenebrio culinaris Linnaeus, 1758
Tenebrio guineensis Imhoff, 1843
Tenebrio giganteus (Gmelin, 1790)
Tenebrio grandicollis (Fairmaire, 1897)
Tenebrio molitor Linnaeus, 1758 – yellow mealworm
Tenebrio obscurus Fabricius, 1792 – dark mealworm
Tenebrio opacus Duftschmid, 1812
Tenebrio patrizii Gridelli, 1958
Tenebrio punctipennis Seidlitz, 1896
Tenebrio zairensis Ferrer, 1998

Four species are known from fossils found in Germany and Canada:[1][5]

Tenebrio calculensis Scudder, 1895 - (Pleistocene, Leda Clay, Canada)
Tenebrio effossus Germar, 1837 - (Oligocene, Rott Formation, Germany)
Tenebrio primigenius Scudder, 1879 - (Ypresian, Allenby Formation, Canada)
Tenebrio senex Von Heyden, 1859 - (Oligocene, Rott Formation, Germany)

Gallery

Tenebrio molitor
Tenebrio giganteus
Tenebrio opacus

References

"†Tenebrio Linnaeus 1758". Paleobiology Database. Fossilworks. Retrieved 17 December 2021.
"Tenebrio". Integrated Taxonomic Information System. Retrieved 4 January 2017.
Rees, David (21 July 2004). Insects of Stored Products. CSIRO Publishing. pp. 112–113. ISBN 978-0-643-10263-7.
"Genus Tenebrio". Insecta.pro. Insects catalog Insecta.pro, 2007—2022. 2017-08-16. Retrieved 2022-08-23.
Scudder, S. H (1895). "Canadian fossil insects, myriapods and arachnids, Vol II. The Coleoptera hitherto found fossil in Canada". Geological Survey of Canada Contributions to Canadian Palaeontology. 2: 5–26.

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[fossilworks-1] "†Tenebrio Linnaeus 1758". Paleobiology Database. Fossilworks. Retrieved 17 December 2021.

[ITIS-2] "Tenebrio". Integrated Taxonomic Information System. Retrieved 4 January 2017.

[Rees_2004-3] Rees, David (21 July 2004). Insects of Stored Products. CSIRO Publishing. pp. 112–113. ISBN 978-0-643-10263-7.

[4] "Genus Tenebrio". Insecta.pro. Insects catalog Insecta.pro, 2007—2022. 2017-08-16. Retrieved 2022-08-23.

[Scudder1895v2-5] Scudder, S. H (1895). "Canadian fossil insects, myriapods and arachnids, Vol II. The Coleoptera hitherto found fossil in Canada". Geological Survey of Canada Contributions to Canadian Palaeontology. 2: 5–26.