Figure 17 in A revision of the genus Paraprionospio Caullery (Polychaeta: Spionidae)

Figure 17. Paraprionospio pinnata collected from Concepciòn. A, 1st lamella from the base of left branchia on setiger 1 in cross-section, seen from top; B, 3rd lamella of the same branchia in cross-section, seen from top; C, middle region of the same branchia in cross-section, seen from top; D, middle region of the same branchia in cross-section, seen from the side; E, distal end of the same branchia, seen from top; F, distal end of the same branchia, seen from the side; G, 1st parapodium, in anterior view; H 3rd parapodium, in anterior view; I, 5th parapodium, in anterior view; J, 7th parapodium, in anterior view; K, 9th parapodium, in anterior view; L, 15th parapodium, in anterior view; M, 47th parapodium, in anterior view; N, 73rd parapodium, in anterior view.