The species of Cephaloleia Chevrolat known to occur in Central America
and the West Indies are revised and a key to the 88 species is presen
ted. Most species are illustrated. Twenty new species of Cephaloleia a
re described: amblys, cylindrica, eumorpha, erugatus, facetus, formosu
s, lepida, scitulus, and weisei from Panama; delectabilis and presigni
s from Mexico; brunnea and rubra from Trinidad; immaculata, triangular
is, and vittata from Costa Rica; splendida and uhmanni from Costa Rica
and Panama; cyanea from Costa Rica, Colombia, and Venezuela; and vara
bilis from Panama and Colombia. Three new synonyms are given: abscissa
Uhmann (=dilaticollis Baly), beckeri Weise (=gratiosa Baly), and quad
rimaculata Uhmann (=fenestrata Weise). Lectotypes are designated for e
leven species: belti Baly, constanguinea Baly, elegantula Baly, fulvic
ollis Weise, instabilis Baly, nigropicta Baly, postuma Weise, quadrili
neata Baly, separata Baly, stenosoma Baly, and vicina Baly. Two specie
s are transferred from Demotispa to Cephaloleia: coeruleata Sanderson
and costaricensis Uhmann, Cephaloleia coeruleata (Sanderson) is rename
d C. sandersoni.