Reference:

Tormos, J., Krombein, K. V., Asís, J. D., & Gayubo, S. F., 1999. Description of preimaginal instars of four species of Elampini, with some notes on the phylogenetic importance of larval characters in this tribe (Hymenoptera: Chrysididae), Entomological contributions in memory of Byron A. Alexander (Issue 24, p. iii). Natural History Museum, the University of Kansas, p151-155. https://www.biodiversitylibrary.org/page/3272523

URL:

https://www.biodiversitylibrary.org/item/22681#page/5/mode/1up

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