Morphological description of the alimentary tract of Geoicautricularia (Passerini, 1856) (Insecta, Hemiptera, Eriosomatinae)
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Existing literature data report the lack of stomach and crenated intestine in the aphid species Geoicasetulosa (Passerini, 1860), a representative of subfamily Eriosomatinae. This odd anatomical feature seemed remarkable, due to the presence of fully developed... ...
