1. Intestine

Anisakiasis (Anisakidosis)
Anisakis species, A. simplex
Ascariasis
Ascaris lumbricoides
Enterobiasis (= Oxyuriasis)  
Enterobius vermicularis
Hookworm infection (Ancylostomiasis, Necatoriasis)
Hookworms, Ancylostoma duodenale, Necator americanus
Strongyloidiasis (Cochin-China diarrhea)
Strongyloides stercoralis
Trichostrongyliasis
Trichostrongylus orientalis
Trichuriasis (= trichocephaliasis)
Trichuris trichiura

2. Liver and biliary tree

Biliary ascariasis
Ascaris lumbricoides
Hepatic capillariasis  
Capillaria hepatica
Visceral larva migrans (Toxocariasis)
Toxocara canis, Toxocara cati

3. Heart and muscle

Trichinellosis (= Trichinosis, Trichiniasis)
Trichinella species: T. spiralis

4. Central nervous system (CNS)

Cerebral angiostrongyliasis
Angiostrongylus cantonensis

5. Lung

Dirofilariasis
Dirofilaria immitis
Visceral larva migrans (= Toxocariasis)
Toxocara canis, T. cati

6. Skin

Cutaneous gnathostomiasis
Gnathostomes
Cutaneous larva migrans
Ancylostoma caninum
Elephantiasis
Wuchereria bancrofti, Brugia malayi
Onchocerciasis (Onchodermatitis, Onchocercoma)
Onchocerca volvulus

7. Eyes

Loiasis
Loa loa
Ocular gnathostomiasis  
Gnathostomes
Ocular onchocerciasis (River blindness)
Onchocerca volvulus
Thelaziasis
Thelazia callipaeda, T. californiensis

8. Blood, bone marrow, lymphatics and spleen

Lymphatic filariasis
Wuchereria bancrofti, Brugia malayi