Trogellus neotropicalis (Bates, 1886)
........Aesalus neotropicalis Bates, 1886: 2 (original comb.)

T. neotropicalis, lectotype. Photo by M.J. Paulsen.

Distribution of the Central American species of Trogellus.

Distribution: Guatemala.

Taxonomy:

Paulsen, M.J. 2013. A new genus for the Neotropical species of Aesalus Fabricius, with descriptions of eight new species (Coleoptera: Lucanidae: Aesalinae). Insecta Mundi 0325: 1-25. Download.

Remarks:

This particularly small (3.8-4.2 mm) species was collected in fairly large series by Champion in the late 1800's by beating dead branches, however I am not aware of any specimens being collected since that time.