alternative definition added about 14 years ago by Andy Deans
the narrow marginal flange anterior to the antecosta of a definitive sternal plate that includes the preceeding primary intersegmental sclerotization; characteristic of abdominal sterna of insects, but absent on thoracic sterna
Reference: Snodgrass, R. E. 1935. Principles of insect morphology. McGraw-Hill Book Co., Inc., New York & London 667 pp.
Cross reference:
None provided.