ON March 8 we collected a number of mosquito larvæ from a rain-filled cavity in a local elm tree, and found them to be the second, third and fourth instars of the arboreal mosquito Orthopodomyia ...
BETWEEN 95 and 100 per cent of newly moulted fourth-stage larvæ of Anopheles quadrimaculatus Say (LTD strain, Diptera, Culicidae) die within 24 hr. after a 10-min. exposure to massive doses of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results