Parasites penetrating through skin for entry into the body are -
Ankylostoma dermatitis or ground itch occurs at the site of entry When filariform larvae enters the skin they may lead to dermatitis It is more common with N. americanus and with Ankylostoma duodanale (refer pgno:144 baveja 3 rd edition)
Ankylostoma duodenale
Strongyloides
Round worm
Trichuris trichura
parasitology