Carapaces reflecting sexual dimorphism (e.g., Conchostraca), marked by differing valve proportions for each sex of same species (DADAY); a given species may have carapaces that are "biformes." [Moore and McCormick, 1969].
Carapaces reflecting sexual dimorphism (e.g., Conchostraca), marked by differing valve proportions for each sex of the same species [McLaughlin, 1980].
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.