Chaetocnema

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Coleopterida
Ordo: Coleoptera
Subordo: Polyphaga
Infraordo: Cucujiformia
Cladus: Phytophaga
Superfamilia: Chrysomeloidea

Familia: Chrysomelidae
Subfamilia: Galerucinae
Tribus: Alticini
Subtribus: Chaetocnemina
Genus: Chaetocnema
Subgenera (2): C. (Chaetocnema) – C. (Udorpes)

Overview of species

C. acuminata – C. acupunctata – C. adamastori – C. aequabilis – C. albiventris – C. alutacea – C. anisota – C. arizonica – C. audisiana – C. bicolor – C. blatchleyi – C. borealis – C. brunnescens – C. californica – C. capensis – C. coacta – C. concinna – C. confinis – C. costata – C. crenulata – C. cribrata – C. cribrifrons – C. densa – C. denticulata – C. difficilis – C. dispar – C. ectypa – C. elongatula – C. enigmatica – C. extenuata – C. floridana – C. fulvida – C. fuscata – C. gentneri – C. irregularis – C. labiosa – C. livida – C. magnipunctata – C. megachora – C. megasticta – C. minitruncata – C. minuta – C. obesula – C. obliterata – C. opacula – C. opulenta – C. ordinata – C. perturbata – C. pinguis – C. producta – C. prolata – C. protensa – C. pulicaria – C. quadricollis – C. repens – C. rileyi – C. saldanhai – C. serpentina – C. subconvexa – C. subviridis – C. texana – C. truncata – C. vesca

[Source: Catalogue of Life: 2014 Annual Checklist]

Add (16): C. aotearoa – C. belka – C. bergeali – C. cheni – C. constricta – C. eastafghanica – C. franzi – C. graminicola – C. igori – C. kingpinensis – C. littoralis – C. lubischevi – C. moriori – C. nitida – C. paspalae – C. tbilisiensis
Species overview (Palearctic) (126/78)

C. aerosa – C. afghana – C. alticola – C. angustula – C. arenacea – C. arida – C. aridula – C. assamensis – C. babai – C. balanomorpha – C. batophiloides – C. belka – C. bella – C. belli – C. bergeali – C. bicolorata – C. bilunulata – C. birmanica – C. bretinghami – C. breviuscula – C. cheni – C. chlorophana – C. cognata – C. compressa – C. concinna – C. concinnicollis – C. concinnipennis – C. conducta – C. confinis – C. confusa – C. constricta – C. costulata – C. coyei – C. cupreata – C. cylindrica – C. delarouzeei – C. depressa – C. eastafghanica – C. excavata – C. fortecostata – C. franzi – C. fusiformis – C. ganganensis – C. gottwaldi – C. gracilis – C. grandis – C. granulicollis – C. granulosa – C. hainanensis – C. harita – C. heptapotamica – C. himalayana – C. hortensis – C. igori – C. imitatrix – C. ingenua – C. jelineki – C. kabakovi – C. kanmiyai – C. kerimii – C. kimotoi – C. kingpinensis – C. klapperichi – C. koreana – C. kumaonensis – C. kwangsiensis – C. latipennis – C. leonhardi – C. ljuba – C. ljudmilae – C. lubischevi – C. major – C. mandschurica – C. mannerheimii – C. modesta – C. modiglianii – C. montenegrina – C. ndesei – C. nebulosa – C. nepalensis – C. nigrica – C. nocticolor – C. obesa – C. oblonga – C. orientalis – C. paganettii – C. pelagica – C. picipes – C. polita – C. procerula – C. psylloides – C. pulla – C. puncticollis – C. punctifrons – C. pusaensis – C. rahlensis – C. rufofemorata – C. sahlbergii – C. scheffleri – C. schlaeflii – C. semicoerulea – C. septentrionalis – C. shabalini – C. shanensis – C. shanxiensis – C. simplicifrons – C. singala – C. sinuata – C. splendens – C. sticta – C. subcoerulea – C. subcostata – C. sulcicollis – C. tarsalis – C. tbilisiensis – C. tibialis – C. tonkinensis – C. transbaicalica – C. tristis – C. ussuriensis – C. warchalowskii – C. wollastoni – C. yaosanica – C. yiei – C. yunnanica – C. zangana
Species overview (Oriental)

Chaetocenema s.str: C. appendiculata – C. babai – C. baoshanica – C. cheni – C. confinis – C. constricta – C. dapitanica – C. deqinensis – C. duvivieri – C. excavata – C. fallaciosa – C. fortecostata – C. furthi – C. fusiformis – C. gracilis – C. granulicollis – C. granulosa – C. hainanensis – C. hongkongensis – C. jinxiuensis – C. kingpinensis – C. laotica – C. longipunctata – C. malaisei – C. melonae – C. montivaga – C. nagpurensis – C. nigrica – C. nigrilata – C. parafusiformis – C. philippina – C. puncticollis – C. purerulea – C. resplendens – C. sabahensis – C. simplicifrons – C. sticta – C. subbasalis – C. sumatrana – C. taiwanensis – C. tonkinensis – C. trapezoida – C. tristis – C. wallacei – C. warchalowskii – C. yaosanica – C. yiei – C. yonyonae – C. yulongensis – C. yunnanica

Chaetocnema (Udorpes): C. afghana – C. alticola – C. angustifrons – C. bella – C. belli – C. bretinghami – C. cognata – C. concinnicollis – C. concinnipennis – C. cupreata – C. cylindrica – C. eastafghanica – C. glabra – C. greenica – C. ingenua – C. kumaonensis – C. latapronota – C. malayana – C. merguiensis – C. midimpunctata – C. modesta – C. modiglianii – C. paragreenica – C. paraumesaoi – C. psylloides – C. pusaensis – C. rahlensis – C. reteimpunctata – C. shanxiensis – C. singala – C. sulcicollis – C. umesaoi – C. westwoodi – C. zangana

[source: Ruan et al., 2019]
Species overview (Afrotropical)

Species: C. adamastori – C. abyssinica – C. acutangola – C. aeneocyanea – C. aluwala – C. antennata – C. audisiana – C. bamakoensis – C. barkeri – C. basipunctata – C. batophiloides – C. bechuana – C. bevinsi – C. bilunulata – C. brincki – C. cachani – C. capensis – C. cerylonina – C. chalcea – C. cinctipennis – C. coletta – C. compressipes – C. conducta – C. confinis – C. consobrina – C. convexicollis – C. coronilla – C. cristata – C. darwini – C. desaegeri – C. dialloha – C. dubreka – C. frereenensis – C. fuscipennis – C. gahani – C. ganganensis – C. genia – C. gregaria – C. hortensis – C. hygrophila – C. impressicollis – C. kahembei – C. kapirensis – C. kibonotensis – C. latipennis – C. latipes – C. ljuba – C. longicornis – C. longipennis – C. lualaba – C. lucidipes – C. lufira – C. madagascariensis – C. malgascia – C. mamadoua – C. maniemaensis – C. mapumalangaensis – C. mariobiondii – C. mashonana – C. metallina – C. miloensis – C. montana – C. mukana – C. muya – C. nahelia – C. natalensis – C. ndesei – C. nigripennis – C. nigrosericea – C. njalensis – C. nkolentangana – C. obscura – C. orientalis – C. orophila – C. pallidipes – C. pastoria – C. pauliani – C. picipes – C. phuthaditjhabensis – C. pulla – C. purpurea – C. pusilla – C. reprehensa – C. rotundicollis – C. rudebecki – C. rutovuensis – C. saldanhai – C. schaeflini – C. semiregulata – C. similis – C. subaterrima – C. subquadrata – C. sundara – C. suturalis – C. tablensis – C. tibialis – C. tongaatensis – C. turneri – C. vadoni – C. varicolor – C. virens – C. wollastoni – C. zulu – C. zumpti

[source: Biondi, 2002; Biondi & D'Alessandro, 2018]
Name

Chaetocnema Stephens, 1831: 325

Type species: Chrysomela concinna Marsham, 1802, subsequent designation by Westwood, 1838: 42.
Synonymy

Odontocnema Stephens, 1831: 285 [incorrect original spelling (nomen nudum)]
Plectroscelis Chevrolat in Dejean, 1836: 393 [synonymized by Redtenbacher, 1849: 539]
Type species: Haltica aridula Gyllenhal, 1827 by subsequent designation by Monrós & Bechyné, 1956: 1134.
Tlanoma Motschulsky, 1845: 108 [synonymized by White, 1996: 22]
Type species: Altica dentipes Koch, 1803 [= Chrysomela concinna Marsham, 1802], by original designation.
Udorpes Motschulsky, 1845: 107 [Synonymized by Heikertinger & Csiki, 1940: 375]
Type species: Udorpes splendens Motschulsky, 1845, by monotypy.
Ydorpes Motschulsky, 1845: 549 [unjustified emendation of Udorpes Motschulsky, 1845]
Udorpus Agassiz, 1846: 167 [lapsus calami for Udorpes]
Hydropus Motschulsky, 1860: 235 [unjustified emendation of Udorpes Motschulsky, 1845] [synonymized by Heikertinger & Csiki, 1940: 375]
Hydorpes Motschulsky, 1860: 257 [lapsus calami for Hydropus]
Exorhina Weise, 1886: 750 [as subgenus] [synonymized by Heikertinger & Csiki, 1940: 376]
Type species: Altica chlorophana Duftschmid, 1825, subsequent designation by Döberl, 2010: 508.
Halticops Brèthes, 1928: 219 [placed in synonymy of Chaetocnema by Scherer, 1962: 538, moved to Eumolpinae by Askevold & LeSage, 1990: 29]
Type species: Haltica aenea Blanchard, 1851:557, by monotypy.
Brinckaltica Bechyné, 1959: 237 [synonymized by Scherer, 1961: 259]
Type species: Chaetocnema subaterrima Jacoby, 1900, by original designation.

References
Primary references

Bechyné, J. 1960 (imprint 1959). Coleoptera: Chrysomelidae II. South African animal life 6: 227–238. PDF. Reference page.
Biondi, M. & D'Alessandro, P. 2012. Afrotropical flea beetle genera: a key to their identification, updated catalogue and biogeographical analysis (Coleoptera, Chrysomelidae, Galerucinae, Alticini). ZooKeys 253: 1–158. DOI: 10.3897/zookeys.253.3414 Open access. Reference page. [Biodontocnema removed from synonymy]
Chevrolat, L.A.A. 1836. [new taxa]. In: Dejean, P.F.M.A. Catalogue des Coléoptères de la collection de M. le comte Dejean. Deuxième édition. [Livraison 5]. Paris: Méquignon-Marvis Père et Fils. pp. 361–443. BHL. Reference page.
Monrós, F. & Bechyné, J. 1956. Über einige verkannte Chrysomeliden-Namen. Entomologische Arbeiten aus dem Museum G. Frey 7(3): 1118–1137. BHL Reference page.
Motschulsky, V. de 1845. Remarques sur la collection de coléoptères russes. Bulletin de la Société impériale des naturalistes de Moscou 18(1–4): 3–127, plates I–III. BHL [Corrections: 549. BHL] Reference page.
Motschulsky, V. de 1860. Coléoptères rapportés de la Sibérie orientale et notamment des pays situeés sur les bords du fleuve Amour par MM. Schrenck, Maack, Ditmar, Voznessensky etc. déterminés et décrits. In: Schrenck L. (ed) Reisen und Forschungen im Amur-Lande in den Jahren 1854–1856 im Auftrage der Kaiserl. Akademie der Wissenschaften zu St. Petersburg ausgeführt und in Verbindung mit mehreren Gelehrten herausgegeben. Band II. Zweite Lieferung. Coleopteren. St. Petersburg: Eggers & Comp., pp. 80–257 + [1 (Errata)], pls. VI–XI, 1 map. BHL Reference page.
Stephens, J.F. 1831–1832. Illustrations of British entomology; or, a synopsis of indigenous insects: containing their generic and specific distinctions; with an account of their metamorphoses, times of appearance, localities, food, and economy, as far as practicable. Mandibulata, Vol. IV. London: Baldwin & Cradock, 413 pp., pls. 20–23. [published in parts: pp. 1–366, 1831; 367–413, 1832] BHL Reference page.
Weise, J. 1886. Chrysomelidae. Lieferung 4. Pp. 569–768. In: Naturgeschichte der Insecten Deutschlands. Erste Abteilung Coleoptera. Sechster Band. [1893]. Berlin: Nicolaische Verlags-Buchhandlung, xiv + 1161, 1 pl. [issued in parts]. BHL
White, R.E. 1996. A revision of the genus Chaetocnema of America north of Mexico (Coleoptera: Chrysomelidae). Contributions of the American Entomological Institute 29: 1–158. [not seen]

Additional references

Biondi, M. 2002. Checklist of Afrotropical species of the genus Chaetocnema Stephens (Coleoptera : Chrysomelidae : Alticinae) : synonymies and geographical distribution. African Entomology 10(2): 265–284. hdl: 10520/EJC32515 Paywall. ResearchGate Open access green.
Biondi, M. & D'Alessandro, P. 2018. Two new species of Chaetocnema Stephens from South Africa (Coleoptera: Chrysomelidae, Galerucinae, Alticini). Fragmenta Entomologica 50(1): 11–18. DOI: 10.13133/2284-4880/279 Open access. Reference page.
Konstantinov, A.S., Baselga, A., Grebennikov, V.V., Prena, J. & Lingafelter, S.W. 2011. Revision of the Palearctic Chaetocnema species (Coleoptera: Chrysomelidae: Galerucinae: Alticini). Pensoft, Sofia & Moscow. Abstract. Full book (PDF). Reference page.
Ruan, Y.-Y., Konstantinov, A.S., Ge, S.-Q. & Yang, X.-K. 2014. Revision of the Chaetocnema picipes species-group (Coleoptera, Chrysomelidae, Galerucinae, Alticini) in China, with descriptions of three new species. ZooKeys 387: 11–32. DOI: 10.3897/zookeys.387.6672 Open access. Reference page.
Ruan, Y.-Y., Konstantinov, A.S., Ge, S.-Q. & Yang, X.-K. 2014. Revision of Chaetocnema semicoerulea species-group (Coleoptera, Chrysomelidae, Galerucinae, Alticini) in China, with descriptions of three new species. ZooKeys 463: 57-74. DOI: 10.3897/zookeys.463.8147 Open access. Reference page.
Ruan, Y.-Y., Yang, X.-K., Konstantinov, A.S., Prathapan, K.D. & Zhang, M. 2019. Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini). Zootaxa 4699(1): 1–206. DOI: 10.11646/zootaxa.4699.1.1 Paywall. ResearchGate Open access. Reference page.

Chaetocnema is a genus of flea beetles in the family Chrysomelidae. There are some 470 described species worldwide.[1]
Chaetocnema concinna
Selected species

Chaetocnema acuminata R. White, 1996
Chaetocnema acupunctata R. White, 1996
Chaetocnema aequabilis R. White, 1996
Chaetocnema albiventris R. White, 1996
Chaetocnema alutacea Crotch, 1873
Chaetocnema anisota R. White, 1996
Chaetocnema arizonica R. White, 1996
Chaetocnema bicolor Gentner, 1928
Chaetocnema blatchleyi Csiki in Heikertinger and Csiki, 1940
Chaetocnema borealis R. White, 1996
Chaetocnema brunnescens Horn, 1889 (buttonwood flea beetle)
Chaetocnema californica R. White, 1996
Chaetocnema coacta R. White, 1996
Chaetocnema concinna (Marsham, 1802) (brassy flea beetle)
Chaetocnema confinis Crotch, 1873 (sweetpotato flea beetle)
Chaetocnema costata Fall in Fall and Cockerell, 1907
Chaetocnema crenulata Crotch, 1873
Chaetocnema cribrata J. L. LeConte, 1878
Chaetocnema cribrifrons J. L. LeConte, 1879
Chaetocnema densa R. White, 1996
Chaetocnema denticulata (Illiger, 1807) (toothed flea beetle)
Chaetocnema difficilis R. White, 1996
Chaetocnema dispar Horn, 1889
Chaetocnema ectypa Horn, 1889 (desert corn flea beetle)
Chaetocnema elongatula Crotch, 1873
Chaetocnema enigmatica R. White, 1996
Chaetocnema extenuata R. White, 1996
Chaetocnema floridana Blatchley, 1923
Chaetocnema fulvida R. White, 1996
Chaetocnema fuscata R. White, 1996
Chaetocnema gentneri Csiki in Heikertinger and Csiki, 1940
Chaetocnema irregularis J. L. LeConte, 1857
Chaetocnema labiosa R. White, 1996
Chaetocnema livida R. White, 1996
Chaetocnema magnipunctata Gentner, 1928
Chaetocnema megachora R. White, 1996
Chaetocnema megasticta R. White, 1996
Chaetocnema minitruncata R. White, 1996
Chaetocnema minuta F. E. Melsheimer, 1847
Chaetocnema obesula J. L. LeConte, 1878
Chaetocnema obliterata R. White, 1996
Chaetocnema opacula J. L. LeConte, 1878
Chaetocnema opulenta Horn, 1889
Chaetocnema ordinata R. White, 1996
Chaetocnema perturbata Horn, 1889
Chaetocnema pinguis J. L. LeConte, 1878
Chaetocnema producta R. White, 1996
Chaetocnema prolata R. White, 1996
Chaetocnema protensa J. L. LeConte, 1878
Chaetocnema pulicaria F. E. Melsheimer, 1847 (corn flea beetle)
Chaetocnema quadricollis Schwarz, 1878
Chaetocnema repens McCrea, 1973 (dichondra flea beetle)
Chaetocnema rileyi R. White, 1996 (Boca Chica flea beetle)
Chaetocnema serpentina R. White, 1996
Chaetocnema subconvexa R. White, 1996
Chaetocnema subviridis J. L. LeConte, 1859
Chaetocnema texana Crotch, 1873
Chaetocnema truncata R. White, 1996
Chaetocnema vesca R. White, 1996

References

https://www.zin.ru/animalia/coleoptera/addpages/Nadein/Chaetocn.htm