FIGURE 3 in Pyura gangelion and Pyura beta sp. nov. (Ascidiacea: Pyuridae): an exotic and a new tunicate from the West Atlantic

FIGURE 3. Pyura beta sp. nov. from Panama. A. Detail of the oral tentacle (stained). B. Stained peritubercular region forming a deep V with the dorsal tubercle aperture (arrowhead). C. Right gonad showing endocarps on the top of lobes and one long endocarp attached to the body wall on its dorsal side (stained). D. stained pharynx. E. Detail of the stigmata and parastigmatic vessels (stained pharynx). F. Detail of the dorsal languets (stained pharynx). G. Smooth anus (black arrowhead) and lobed gonoducts (white arrowheads) of the left gonad (stained). H. Detail of the digestive gland, showing small portions on the esophagus (arrowheads) and main portion.