1941] 
Thoracic Ganglia of Ephestia kuehniella 
127 
References 
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Zawarzin, A. 1924. Ueber die histologische Beschaffenheit des un- 
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. 1924. Das Bauchmark der Insekten. Ein Beitrag zur ver- 
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VI.) Ibid. vol. 122, pp. 323-424. 
Description of Plate 9 
Fig. 1. A diagrammatic reconstruction of a frontal view of the fused 
thoracic ganglia of Ephestia kuehniella Zeller. The neuro- 
pile is white and the ganglionic cell layer stippled. For the 
explanation of the lettering see the text. 
Fig. 2. A diagrammatic reconstruction of a sagittal view of the fused 
thoracic ganglia of Ephestia kuehniella Zeller. The neur- 
pile is white and the ganglionic cell layer stippled. For the 
explanation of the lettering see the text. 
