Macrochalepus Pic 1929d: 4.
Odontota coarctatus Chapuis (=Chalepotatus scitulus Weise).
Chalepotatus can be distinguished by the following combination of characters:
Body elongate, moderately flattened.
Head: clypeusclypeus:
usually quadrangular, elongate; joined to the labrum
smooth or setose, with medial carina ending in a tooth before antennal base.
Antenna: with 11‑antennomeres.
Pronotum: lateral margin rounded; disc smooth, shiny.
Elytron: at humeri little wider than pronotumpronotum:
occupies all of dorsal part of the prothorax; in anterior angles or posterior angles there may be a small tubercle or pore with a seta
, sides moderately parallel; apex conjointly rounded; with 10 rows of punctures plus scutellar row, puncture rows 5 to 8 narrowed to two rows on basal ½; 4 costae, costa 3 united with 4 for ¼ its length.
Venter: prosternumprosternum:
contains two anterior coxal cavities
with mid‑anterior projection.
Leg: short.
Argentina, Brazil, Colombia, México, Paraguay, Peru.
Described species: 5 (Staines 2012). Key: Monrós & Viana (1947).
Unknown.
Monrós, F. & M. J. Viana. 1947. Revisión sistemática de los Hispidae Argentinos (Insecta, Coleop. Chrysomeloid.). Anales del Museo Argentino Ciencias Naturales "Bernardino Rivadavia" 42:125-324.
Pic, M. 1929d. Nouveautés diverses. Mélanges Exotico-Entomologiques 54:1-36.
Staines, C. L. 2012. Tribe Chalepini. Catalog of the hispines of the world (Coleoptera: Chrysomelidae: Cassidinae). http://entomology.si.edu/Collections_Coleoptera.html
Weise, J. 1910b. Zweiter Beitrag zur Kenntnis der Hispinen. Verhandlunger des Naturforschenden Vereines in Brünn 48:115‑162.