39 



Esox lucius 

 Salmo salar 

 fario 



Pike 



Salmon 

 Trout 



Grayling 

 Flounder 



Thymallus vulgaris 

 Platessa flesus 



Mouth of Lugg, December, 1839, caught with a worm in angling. 

 Anguilla acutirostris Shavp-nosed Eel. 



latirostris Broad-nosed Eel. 



Petromyson fluvialitis River Lamprey. 



PERIODIC PHENOMENA 



Observed at Lyston and Llanwarne, Herefordshire, average date of 

 occurrence for seven years, from 1850 to 1857. 



Song Thrush sings January 8 



Chaffinch sings „ 10 



Mezereon flowers „ 16 



Hazel flowers „ 27 



SnoAvdrop flowers . ,, 30 



Lesser Periwinkle flowers February 1 8 



Yew flowers „ 19 



Frogs croaking „ 20 



Yellowhammer sings March 3 



Eooks begin building „ 5 



Pilewort flowers „ 10 



Apricot flowers „ 14 



Eingdove cooing „ 14 



Alder flowers „ 15 



Coltsfoot flowers „ 18 



Elder buds burst „ 20 



