Megascelis is a genus of leaf beetles in the subfamily Eumolpinae. It is known from both North and South America. There are around 140 described species in Megascelis.
The genus is traditionally placed in the tribe Megascelidini, which was formerly considered a separate subfamily. However, according to ITIS, it is now placed in Eumolpini.
Nomenclature
The generic name "Megascelis" first appeared as a nomen nudum in Dejean's Catalogue of Coleoptera in 1821. According to Barber & Bridwell (1940), the name Megascelis became available in Sturm (1826), where the species Megascelis aenea is described. This species is considered the type species of the genus. However, according to Tiape Gómez & Savini (2001), the name Megascelis should instead be attributed to Latreille (1825), who was the first to give a description of the genus.
Species
These species belong to the genus Megascelis:
- Megascelis acuminata <small>Pic, 1910</small>
- Megascelis acutipennis <small>Lacordaire, 1845</small>
- Megascelis aenea <small>Sturm, 1826</small><span style="color:gray"><sup> g</sup></span>
- Megascelis aerea <small>Lacordaire, 1845</small>
- Megascelis affinis <small>Lacordaire, 1845</small>
- Megascelis altamira <small>Tiape Gómez & Savini, 2001</small>
- Megascelis amabilis <small>Lacordaire, 1845</small>
- Megascelis amabilis amabilis <small>Lacordaire, 1845</small>
- Megascelis amabilis caripennis <small>Bechyné, 1997</small>
- Megascelis ambigua <small>Clark, 1866</small>
- Megascelis anguina <small>Lacordaire, 1845</small>
- Megascelis anisobia <small>Tiape Gómez & Savini, 2001</small>
- Megascelis argutula <small>Lacordaire, 1845</small>
- Megascelis asperula <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis aureola <small>Lacordaire, 1845</small>
- Megascelis baeri <small>Pic, 1910</small>
- Megascelis basalis <small>Baly, 1878</small>
- Megascelis bitaeniata <small>Lacordaire, 1845</small>
- Megascelis boliviensis <small>Pic, 1911</small>
- Megascelis briseis <small>Bates, 1866</small>
- Megascelis brunnipennis <small>Clark, 1866</small>
- Megascelis brunnipes <small>Lacordaire, 1845</small>
- Megascelis caeruleipennis <small>Pic, 1914</small>
- Megascelis carbonera <small>Tiape Gómez & Savini, 2001</small>
- Megascelis championi <small>Jacoby, 1888</small>
- Megascelis chloris <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis circumducta <small>Lacordaire, 1845</small>
- Megascelis cleroides <small>Bates, 1866</small>
- Megascelis coccinea <small>Papp, 1951</small>
- Megascelis collaris <small>Jacoby, 1888</small>
- Megascelis columbina <small>Lacordaire, 1845</small>
- Megascelis corcula <small>Bates, 1866</small>
- Megascelis crenipes <small>Lacordaire, 1845</small>
- Megascelis crucifera <small>Clark, 1866</small>
- Megascelis curta <small>Lacordaire, 1845</small>
- Megascelis cyanoptera <small>Kirsch, 1875</small>
- Megascelis decora <small>Bates, 1866</small>
- Megascelis diducta <small>Weise, 1921</small>
- Megascelis dilecta <small>Clark, 1866</small>
- Megascelis discicollis <small>Kirsch, 1875</small>
- Megascelis dispar <small>Bates, 1866</small>
- Megascelis donckieri <small>Pic, 1910</small>
- Megascelis doralis <small>Clark, 1866</small>
- Megascelis dryas <small>Clark, 1866</small>
- Megascelis dubiosa <small>Jacoby, 1878</small>
- Megascelis elegans <small>Baly, 1861</small>
- Megascelis elegantula <small>Lacordaire, 1845</small>
- Megascelis exclamationis <small>Clark, 1866</small>
- Megascelis exilis <small>Lacordaire, 1845</small>
- Megascelis fasciolata <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis fatuella <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis femoralis <small>Jacoby, 1878</small>
- Megascelis femorata <small>Baly, 1878</small>
- Megascelis filicornis <small>Weise, 1921</small>
- Megascelis fissurata <small>Tiape Gómez & Savini, 2001</small>
- Megascelis flavipes <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis frenata <small>Lacordaire, 1845</small>
- Megascelis frenata bicolor <small>Lacordaire, 1845</small>
- Megascelis frenata frenata <small>Lacordaire, 1845</small>
- Megascelis frontalis <small>Clark, 1866</small>
- Megascelis fulgida <small>Lacordaire, 1845</small>
- Megascelis fulvipes <small>Lacordaire, 1845</small>
- Megascelis fusipes <small>Tiape Gómez & Savini, 2001</small>
- Megascelis gounellei <small>Pic, 1911</small>
- Megascelis gracilis <small>Lacordaire, 1845</small>
- Megascelis grayi <small>Clark, 1866</small>
- Megascelis herbacea <small>Lacordaire, 1845</small>
- Megascelis humeronotata <small>Clark, 1866</small>
- Megascelis inscriptis <small>Papp, 1952</small>
- Megascelis insignis <small>Lacordaire, 1845</small>
- Megascelis integra <small>Kirsch, 1875</small>
- Megascelis jacobyi <small>Clavareau, 1905</small>
- Megascelis joliveti <small>Papp, 1952</small>
- Megascelis lacertina <small>Lacordaire, 1845</small>
- Megascelis laevicoma <small>Bates, 1866</small>
- Megascelis larvata <small>Clark, 1866</small>
- Megascelis lemoides <small>Monrós, 1959</small>
- Megascelis lucida <small>Lacordaire, 1845</small>
- Megascelis luculenta <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis melancholica <small>Jacoby, 1878</small>
- Megascelis mexicana <small>Jacoby, 1888</small>
- Megascelis minuta <small>Jacoby, 1888</small>
- Megascelis miranda <small>Tiape Gómez & Savini, 2001</small>
- Megascelis misella <small>Lacordaire, 1845</small>
- Megascelis mucronata <small>Lacordaire, 1845</small>
- Megascelis nigripennis <small>Bates, 1866</small>
- Megascelis nitidula <small>(Fabricius, 1801)</small>
- Megascelis obscurevittata <small>Bates, 1866</small>
- Megascelis opalina <small>Lacordaire, 1845</small>
- Megascelis ornata <small>Jacoby, 1878</small>
- Megascelis parallela <small>Harold, 1870</small>
- Megascelis picturata <small>Monrós, 1959</small>
- Megascelis postica <small>Lacordaire, 1845</small>
- Megascelis posticata <small>Baly, 1878</small>
- Megascelis prasina <small>Chevrolat, 1844</small>
- Megascelis princeps <small>Bates, 1866</small>
- Megascelis proteus <small>Tiape Gómez & Savini, 2001</small>
- Megascelis puella <small>Lacordaire, 1845</small>
- Megascelis purpurea <small>Perty, 1832</small>
- Megascelis purpureicollis <small>Jacoby, 1877</small>
- Megascelis purpureipennis <small>Clark, 1866</small><span style="color:gray"><sup> g</sup></span>
- Megascelis purpureiotincta <small>Clark, 1866</small>
- Megascelis quadrimaculata <small>Bates, 1866</small>
- Megascelis quadrisignata <small>Jacoby, 1888</small>
- Megascelis robusta <small>Jacoby, 1888</small>
- Megascelis rubricollis <small>Bates, 1866</small>
- Megascelis ruficollis <small>Kirsch, 1875</small>
- Megascelis rufipes <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis rufotestacea <small>Clark, 1866</small>
- Megascelis sacerdotalis <small>Clark, 1866</small>
- Megascelis sallaei <small>Jacoby, 1888</small>
- Megascelis sapphireipennis <small>Lacordaire, 1845</small>
- Megascelis satrapa <small>Lacordaire, 1845</small>
- Megascelis semipurpurea <small>Clark, 1866</small>
- Megascelis semiviolacea <small>Pic, 1910</small>
- Megascelis semiviridis <small>Pic, 1914</small><span style="color:gray"><sup> g</sup></span>
- Megascelis smaragdula <small>Lacordaire, 1845</small>
- Megascelis socialis <small>Bates, 1866</small>
- Megascelis spinipes <small>Jacoby, 1888</small>
- Megascelis stratiotica <small>Lacordaire, 1845</small>
- Megascelis submetallescens <small>Jacoby, 1878</small>
- Megascelis subtilis <small>Boheman, 1859</small><span style="color:gray"><sup> i c g</sup></span>
- Megascelis suturalis <small>Lacordaire, 1845</small>
- Megascelis taeniata <small>Kirsch, 1875</small>
- Megascelis tenella <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis texana <small>Linell, 1898</small><span style="color:gray"><sup> i c g b</sup></span>
- Megascelis tibialis <small>Jacoby, 1888</small>
- Megascelis titan <small>Clark, 1866</small>
- Megascelis tricolor <small>Lacordaire, 1845</small>
- Megascelis unicolor <small>Lacordaire, 1845</small><span style="color:gray"><sup> g</sup></span>
- Megascelis virgo <small>Lacordaire, 1845</small>
- Megascelis viridana <small>Lacordaire, 1845</small>
- Megascelis viridipallens <small>Clark, 1866</small>
- Megascelis viridis <small>Illiger, 1807</small>
- Megascelis viridisimplex <small>Clark, 1866</small>
- Megascelis vittata <small>(Fabricius, 1801)</small><span style="color:gray"><sup> g</sup></span>
- Megascelis vittatipennis <small>Jacoby, 1888</small>
- Megascelis yepezi <small>Tiape Gómez & Savini, 2001</small>
- Megascelis yungarum <small>Monrós, 1959</small>
<small>Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net</small>
References
Further reading