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Aegithus

Aegithus is a neotropical genus of pleasing fungus beetles in subfamily Erotylinae.

Last revised
Jul 24, 2026
Read time
≈ 2 min
Length
553 w
Citations
7
Source
Aegithus
Aegithus burmeisteri from Manu National Park, Peru
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Cucujiformia
Family: Erotylidae
Genus: Aegithus
Fabricius, 1801
Type species
Chrysomela clavicornis
Linnaeus, 1758
Synonyms

Aegithomimus Mader, 1942

Aegithus is a neotropical genus of pleasing fungus beetles (family Erotylidae) in subfamily Erotylinae.12

These beetles are large by their family's standards, and have a rounded "hump-backed" shape as adults; overall, they resemble a large plump species of ladybeetle. Their antennae are clubbed at the tips.While many species have the yellowish-and-black coloration often seen in pleasing fungus beetles, some show, more unusually for this family, bright red colors.

Among their subfamily, they seem to be a rather ancient lineage retaining many ancestral traits, such as a general lack of complicated color patterns (zigzag bands or eyespots) and larvae which feed singly on polypore fungi.3

Species

Aegithus clavicornis from Valencia, Venezuela source ↗
Aegithus walkenaeri from Santa Rita, Paraíba, Brazil source ↗

Aegithus contains some 75 described species:2415

  • Aegithus abruptus Casey, 1916
  • Aegithus andreae Lacordaire, 1842
  • Aegithus armitagei Gorham, 1889
  • Aegithus assimilis Crotch, 1876
  • Aegithus bartletti Gorham, 1889
  • Aegithus bicolor Kirsch, 1865
  • Aegithus binarius Casey, 1916
  • Aegithus bourcieri Guérin-Méneville, 1855
  • Aegithus brunnipennis Lacordaire, 1842
  • Aegithus bulla Lacordaire, 1842
  • Aegithus burmeisteri Lacordaire, 1842
  • Aegithus cardinalis Chevrolat, 1834
  • Aegithus chalybeus (Duponchel, 1825)
  • Aegithus cinctipennis (Duponchel, 1825)
  • Aegithus circumfusus Kuhnt, 1908
  • Aegithus clathraticollis Mader, 1942
  • Aegithus clavicornis (Linnaeus, 1758)
  • Aegithus consularis Guérin-Méneville, 1855
  • Aegithus cordatus Crotch, 1876
  • Aegithus cretaceus Guérin, 1956
  • Aegithus cribrosus Lacordaire, 1842
  • Aegithus cyanipennis Guérin-Méneville, 1841
  • Aegithus decoloratus Kuhnt, 1910
  • Aegithus dichrous Crotch, 1876
  • Aegithus dohrni Mader, 1942
  • Aegithus dubius Gorham, 1888
  • Aegithus duplicatus Gorham, 1888
  • Aegithus ecuadorianus Mader, 1942
  • Aegithus flavolineatus Mader, 1943
  • Aegithus geminatus Lacordaire, 1842
  • Aegithus globulus Achard, 1926
  • Aegithus gorhami Alvarenga, 1977
  • Aegithus grammicus Gorham, 1888
  • Aegithus hemisphaericus Lacordaire, 1842
  • Aegithus hogei Gorham, 1888
  • Aegithus inflatus Crotch, 1876
  • Aegithus jansoni Crotch, 1873
  • Aegithus lateritius Lacordaire, 1842
  • Aegithus leachi Lacordaire, 1842
  • Aegithus lebasi Lacordaire, 1842
  • Aegithus lineatus Guérin-Méneville, 1844
  • Aegithus lineola Lacordaire, 1842
  • Aegithus luridus Kuhnt, 1908
  • Aegithus luteus Erichson, 1847
  • Aegithus maculicollis (Duponchel, 1825)
  • Aegithus melaspis Gorham, 1888
  • Aegithus meridionalis Crotch, 1873
  • Aegithus mesosternalis Kuhnt, 1908
  • Aegithus monochrous Lacordaire, 1842
  • Aegithus multistriatus Mader, 1942
  • Aegithus nigrocinctus Erichson, 1847
  • Aegithus olivaceipennis Mader, 1942
  • Aegithus ornaticollis Lacordaire, 1842
  • Aegithus pallidus Kuhnt, 1908
  • Aegithus politissimus Crotch, 1876
  • Aegithus politus Gorham, 1888
  • Aegithus punctatissimus (Fabricius, 1775)
  • Aegithus quadrimaculatus Gistel, 1848
  • Aegithus quadrinotatus Chevrolat, 1834
  • Aegithus rhombifer Casey, 1916
  • Aegithus rubriventris Kuhnt, 1908
  • Aegithus rufipennis Chevrolat, 1834
  • Aegithus sanguinans Dohrn, 1880
  • Aegithus satellitius Lacordaire, 1842
  • Aegithus schenklingi Mader, 1942
  • Aegithus scurra Lacordaire, 1842
  • Aegithus stillatus Gorham, 1888
  • Aegithus striatellus Crotch, 1876
  • Aegithus strigicollis Gorham, 1888
  • Aegithus suturella Lacordaire, 1842
  • Aegithus torquatus Lacordaire, 1842
  • Aegithus trilineatus Kuhnt, 1908
  • Aegithus truncatus Crotch, 1876
  • Aegithus uva Lacordaire, 1842
  • Aegithus varicollis Lacordaire, 1842
  • Aegithus walkenaeri Lacordaire, 1842
References

References

  1. "Aegithus Fabricus, 1801". Global Biodiversity Information Facility. Retrieved January 30, 2024.
  2. "Genus Aegithus". iNaturalist. Retrieved January 30, 2024.
  3. Robertson, James A.; McHugh, Joseph V. & Whiting, Michael F. (2004): A molecular phylogenetic analysis of the pleasing fungus beetles (Coleoptera: Erotylidae): evolution of colour patterns, gregariousness and mycophagy. Syst.Entomol. 29(2): 173-187. doi:10.1111/j.0307-6970.2004.00242.x PDF fulltext
  4. "Aegithus". BioLib. Retrieved January 30, 2024.
  5. Alvarenga, Moacyr (1994): Catálogo dos Erotylidae (Coleoptera) Neotropicais. [Catalogue of Neotropical Erotylidae (Coleoptera). Portuguese with English abstract.] Revista Brasileira de Zoologia 11(1): 1-175. doi:10.1590/S0101-81751994000100001.