BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access titles in the biological, ecological, and environmental sciences published by nonprofit societies, associations, museums, institutions, and presses.

Two new species of the genera Epectinaspis Blanchard and Strigoderma Burmeister from Central America, E. costaricensis new species and S. ngabe new species, are described and illustrated. For each species and their closest congeners, their diagnostic characters are discussed and the taxonomic keys for their determination are modified.

Two new species of the genus Paranomala Casey that exhibit notable and unusual pronotal surface configurations are described. Distinctive characters of these species are discussed and illustrated and comments on their resemblance and kinship with other Paranomala species that also exhibit an irregular pronotal surface are included.

Neoscelis hexakrotes new species (Coleoptera: Scarabaeidae: Cetoniinae: Goliathini) is described from Guerrero, Mexico. Keys to identify male and female Neoscelis Schoch species and new distribution records for Neoscelis dohrni (Westwood) are provided.

Chrysina chimalapensis new species (Coleoptera: Scarabaeidae: Rutelinae: Rutelini), from the region of Chimalapas, Oaxaca, Mexico is described and illustrated. A key to the species of the C. quiche species group is included. Plusiotis neotenochca Morón & Nogueira is placed as a new junior synonym of Chrysina paulseni Hawks, and C. aenigmatica (Morón) as a new junior synonym of C. modesta Sturm. Chrysina benesi from Guatemala, and C. quetzalcoatli from Nicaragua are recorded as new country records. Chrysina quetzalcoatli Morón and C. triumphalis Morón are also recorded for the first time for the state of Oaxaca, Mexico, and C. victorina (Hope) for the state of Veracruz, Mexico.