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Keywords from Image Description:
A monograph on the subclass Cirripedia . ' NOMENCLATURE OF THE VALVES Figure CAPITULTJM TERGUM CARINA ROSTRAL TNFRA CARINAL LATUS MEDIAN LATUS LATUS SUBCARINA Figure II Figure III SCUTUM of LEPAS TERGUM of LEPAS Occhident Occluclent JBjjvtf margin Tergo lateral Scutal Basal angle or Point Basal margin Illustration