AnimaliaColeopteraCoccinellidaeNestor-ArriolaJorge IsmaelToledo-HernándezVíctor HugoSolísÁngelGonzálezGuillermoVětrovecJaroslavThe Brachiacantha Dejean, 1837 (Coleoptera, Coccinellidae) of Central AmericaZookeys1632021102415719610.3897/zookeys.1024.56927FD7DCC0C-79E7-581D-A16D-42C2A7BAD6AA Brachiacantha dentipes (Fabricius) Coccinella dentipesFabricius, 1801: 381. Oliver 1808: 1051. Say 1835: 202. Brachyacantha dentipes: Mulsant 1850: 525. Crotch 1873: 378. Gorham 1894: 196. Casey 1899: 120. Nunenmacher 1909: 162. Leng 1911: 300. Korschefsky 1931: 204. Wingo 1952: 27. Chapin 1974: 44. Brachyacantha socialisCasey, 1899: 119. Wingo 1952: 27. Brachyacantha dentipes socialis: Leng 1911: 301. Brachyacantha dentipes americanaLeng, 1911: 302. Brachyacantha dentipes var. separataLeng, 1911: 301. Wingo 1952: 27. Brachyacantha dentipes ab. socialis: Korschefsky 1931: 204. Brachyacantha dentipes ab. separata: Korschefsky 1931: 204. Brachiacantha dentipes: Gordon 1985: 564. Flores-Mejía and Salas-Araiza 2004: 14. Nestor-Arriola and Toledo-Hernández 2019: 542.Material examined.

340 specimens from Costa Rica: Alajuela, San José, Guanacaste, Heredia, Puntarenas, and San José; Honduras: El Paraíso and Olancho (FSCA, USNMNH, OUMNH, MNCR, MUCR, MZCR).

Diagnosis.

Length 3–4.5 mm, width 2.1–3.2 mm. Three to four spots on each elytron; the spots may be fused. Third male ventrite with large, subtriangular divergent cusps. Male genitalia with wide parameres with strong tubercle on the concave margin; penis guide with elongated apical hook.

Distribution.

From the south of the USA to Costa Rica, including the Bahamas.

Discussion.

This species is very similar to B. bistripustulata, but the male third ventrite has larger cusps and the male genitalia are more robust in B. dentipes.

SayT (1835) Descriptions of new American coleopterous insects, and observations on some already described.Boston Journal Natural History1: 151203.MulsantME (1850) Species de Coléoptères trimères sécuripalpes.Annales des Sciences Physiques et Naturelles, d’agriculture et d’industrie Lyon2: 11104. https://doi.org/10.5962/bhl.title.8953CrotchGR (1873) Revision of the Coccinellidae of the United States.Transactions of the American Entomological Society4: 363382. https://doi.org/10.2307/25076278GorhamHS (1894) Coccinellidae.Biologia Centrali-Americana, Insecta, Coleoptera7: 177208.CaseyTL (1899) A revision of the American Coccinellidae.Journal of the New York Entomological Society7: 7169.NunenmacherFW (1909) Two new species of Coccinellidae (Coleoptera).Entomological News22: 161162.LengCW (1911) The species of Brachyacantha of North and South America.Bulletin American Museum of Natural History30: 279333.KorschefskyR (1931) Coccinellidae I. Coleopterorum Catalogus. Part 118. W.Junk, Berlin, 224 pp.WingoCW (1952) The Coccinellidae (Coleoptera) of the upper Mississippi Basin.Iowa State Journal of Science27: 1553.ChapinJB (1974) The Coccinellidae of Louisiana (Insecta: Coleoptera).Louisiana State University Agricultural Experiment Station Bulletin682: 187.GordonRD (1985) The Coccinellidae (Coleoptera) of America North of Mexico.Journal of the New York Entomological Society93(1): 1912.Flores-MejíaSSalas-AraizaMD (2004) Coccinélidos (Coleoptera: Coccinellidae) del Estado de Guanajuato en la Colección Leopoldo Tinoco Corona de la Universidad de Guanajauto.Acta Universitaria14(2): 816. https://doi.org/10.15174/au.2004.233Nestor-ArriolaJIToledo-HernándezVH (2019) Contribution to the knowledge of the dentipes group of the genus Brachiacantha (Coleoptera: Coccinellidae).Zootaxa4701(6): 537552. https://doi.org/10.11646/zootaxa.4701.6.3