Zeitschrift für HydrologieSeptember 1920, Volume 1, Issue 3–4, pp 243–244 | Cite asSur l'homochromie des étuis des larves de PhryganesAuthorsAuthors and affiliationsEmile AndréArticle 29 Downloads This is a preview of subscription content, log in to check access.Copyright information© Verlag von H.R. Saurländer & Co. 1920Authors and AffiliationsEmile AndréThere are no affiliations available