FIGURE 3 in Taxonomic redescription of Leucandrilla wasinensis (Jenkin, 1908) and L. intermedia (Row, 1909) (Porifera, Calcarea): a first step to improve current knowledge on the typical features of the genus

FIGURE 3. Skeletal organization of paralectotypes of Leucandrilla intermedia (A-C, H: BMNH 1954.2.24.28; D: BMNH 1954.2.24.7; E-G: BMNH 1954.2.24.29). A—Longitudinal section from the cortex (ct) to the atrium (at), B—Cortical triactine (left arrow) and pseudosagittal triactine (right arrow), C—Cortical tetractine and (arrow) microdiactines, D—Choanosomal tetractine (arrow), E—Articulated skeleton and canal (c) close to the atrium, F—Detail of the canal (c) surrounded by spicules, G—Large triactines close to the atrial cavity (at), H—Apical actines of atrial tetractines.