alternative definition added over 13 years ago by Istvan Miko
The infracoxal sclerotization of the generalized thoracic pleuron, generally united with the primary sternum in the definitive eusternal plate.
Reference: Snodgrass, R. E. 1935. Principles of insect morphology. McGraw-Hill Book Co., Inc., New York & London 667 pp.
Cross reference:
None provided.