in the British Museum. 455 
the Bembridge beds, and is essentially contemporaneous 
with the fauna including Paleotherium (of which my wife 
found a mandible at Yarmouth) and many interesting 
mollusea. In a piece of typical insect-bearing rock my wife 
found a good example of the shell Planurbis discus, Edwards, 
DIrPTreERa. 
Tipulide. 
Tipula callarche, sp.n. (Fig. 1.) 
Wing about 9:8 mm. long, hyaline, heavily marked with 
dark brown, as shown in figure, the dark ‘areas broadly 
surrounded by pale reddish ; thorax small. 
Tipula callarehe, sp. n. 
In. 17381 (A’Court Smith), <A distinct and striking 
species. 
Tipula acourtt, sp.n. (Fig. 2.) 
Stigma to apex of wing 4°5 mm., width of wing at stigma 
5 mm.; wing strongly suffused with brown along the veins ; 
venation shown in figure. 
