<prompt> Larvae which infects humans by penetration through skin:Ancylostoma duodenaleAscarisTrichinellaEnterobius  <response>: Ans: a Ancylostoma duodenale Ref: Paniker parasitology, 5th ed, p. 164Classification of nematodes on the basis of mode of infection1 By ingestionEggs-trichuris, enterobius, ascarisLarvae-dracunculiasis, trichinella2 Penetration of skinAncylostoma, necator, strongyloides3 By mosquitoFUaria4 By inhalation of eggsAscaris, enterobius5 AutoinfectionHymenolepsis nana, enterobius vermicularis, taenia solium, strongyloides 