Y. Lopezguerrero et Ma. Moron, DESCRIPTION OF IMMATURE STAGES OF EURYSTERNUS-MEXICANUS BURMEISTER AND SISYPHUS-SUBMONTICOLUS HOWDEN (COLEOPTERA, SCARABAEIDAE, SCARABAEINAE), Journal of the Kansas Entomological Society, 67(4), 1994, pp. 347-353
The third-stage larva and pupa of Eurysternus mexicanus Burm. and the
third-stage larva of Sisyphus submonticolus Howden are described and i
llustrated. Differences with immatures of E. magnus (Lap.), E. balacho
wskyi Halffter and Halffter and S. mexicanus Har. are outlined. Some o
bservations on the life cycle of E. mexicanus are also included.