PLATE 3 



EXPLANATION OF FIGURES 



42 to 47 From the pharynx of Rana esculenta, figure 47, surface view. 



48 to 50 From the pharynx of Bufo, figure 50, surface view. 



51 to 53 From the pharynx of Rana temporaria. 



54 to 55 From the pharynx of 20 mm. Hynobius larva. 



56 From the pharynx of 15 mm. Rhacophorus larva. 



57 From the gall-duct of Rana esculenta. 



58 to 62 From the gall-duct of Rana temporaria. 



276 



