34 



ACTINIARIA 



n, n(a); typical nematocysts, spirocysts, n(b): nematocysts with discernible basal part to the spiral thread. 

 The specimens provided with smaller nematocysts were small No. 8 (o.55X o - r 5 cm No. 9) o.65X- I 5 cm - 



never exceeds 20; they variate in number; in several sectioned specimens I have found between 13 to 18 

 folds. I have reproduced the pennons from 3 different specimens in the textfigs. 2022, of which textfig. 22 



Fig. 20. 



Fig. 21. 



Textfigs. 20 24. 



Edwardsia longicornis. 



Transverse sections of pennons (figs. 



20 22) and parietal muscles (figs. 23, 



24) in the reproductive tract. Figs. 



20, 21, 23 specimens from Bohuslan. 



Figs. 22, 24 specimen from Samso 



Belt, compare the text! 



Fig. 22. 



Fig. 23. 



