All are vectors except -
Ticks are the vectors of Q fever, relapsing fever, KFD, Tularemia Mosquito are the vectors of malaria, filaria, Japanese encephalitis, dengue, chikungunya Flies are the vectors of typhoid, diarrhoea,dysentery, cholera, gastroenteritis, anthrax, yaws. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg 833,834
Ticks
Spider
Mosquito
Fly
Environment and health