FIGURE 29 in Serpulidae (Annelida: Polychaeta) from the Suez Canal- From a Lessepsian Migration Perspective (a Monograph) 2848

FIGURE 29. Serpula hartmanae from Red Sea, Gulf of Aqaba. Specimen det. as S. concharum in Amoureux et al., 1978: 143, Fig. 11, marked S.c. [TAU-NS-6188], redet. 1990, H.A. ten Hove. A—Cross-section of tube, B—Part of tube, flat surface up, shows 3 longitudinal ridges, middle ridge lower than laterals, C—Part of tube, flat upper part to the right, D—Operculum, apical view, 12 radii, E—Operculum (lateral view) and opercular lobe; arrow designates the peduncular boss proximal to the constriction (also in Fig. 28B), F—View of constriction of opercular peduncle showing characteristic asymmetric proximal boss (enhanced in glycerine mount), G—Branchial lobe, showing pseudoperculum, ca.13 radioles, H—Fascicle of thoracic chaetae (most broken), I, J—Collar chaeta (single unbroken chaeta dissected out from base of fascicle), I—Frontal view, small median tooth between large conical teeth and blade clearly seen, J—Lateral view, K—Abdominal chaetae, L—Posterior? middle abdominal uncinus frontal view (composite picture enables showing rows in focus), detailed dentition, F:1:1:1:1:2:3:3 = F+7/3 rows with maximum number of 3 teeth in the posterior rows, M— Thoracic uncinus, lateral view F+5. Scales: A–E—1 mm, K—10 µm, L, M—50 µm.