Who introduced the word eurythermal and stenothermal?

@ mangirish 
stenothermal and eurythermal have not come from any scientist , they are given by the charecteristics of the organism with respect to some prominent biologist . 
eurythermal means the organism which can tolerate to wide range of temp . eury means wide range and thermal means temp . condition , like that . 

stenothermal means the organism which can tolerate to a narrow range of temp group . 
HOPE IT CLEARS 
ALL THE BEST ..