Fig. 7

Diagrams of scalid distribution in larval introvert. a Polar diagram. b Planar projection. Scalid types are illustrated in the left margin. cs Clavoscalid, do double organ, mdh middorsal hook, mv midventral, sr scalid row, ss spinoscalid
Diagrams of scalid distribution in larval introvert. a Polar diagram. b Planar projection. Scalid types are illustrated in the left margin. cs Clavoscalid, do double organ, mdh middorsal hook, mv midventral, sr scalid row, ss spinoscalid