carapace costellae
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carapace costellae — Fine radial ridges that run from ventral margin to and across umbo, and are usually numerous on any given valve (e.g. Conchostraca) [Moore and McCormick, 1969]. (Order Diplostraca): Fine radial ridges extending from ventral margin across umbo… … Crustacea glossary
conchostracan carapace interval — (ARTHROPODA: Crustacea) Any space between two ribs, costae, or costellae of the conchostracan carapace … Dictionary of invertebrate zoology
conchostracan carapace interval — Space between any 2 ribs, costae, or costellae on conchostracan carapace [Moore and McCormick, 1969] … Crustacea glossary