Family ANCYLOSTOMIDAE
* Ancylostoma caninum (Ercolani, 1859) Hall, 1913
Experimental vector.—Periplaneta americana, Netherlands (Akkerman, 1933).
* Ancylostoma ceylanicum (Looss, 1911) Leiper, 1915
Experimental vector.—Periplaneta americana, Gold Coast Colony (Macfie, 1922); Netherlands (Akkerman, 1933).
* Ancylostoma duodenale (Dubini, 1843) Creplin, 1845
Natural vector.—Periplaneta americana, South Africa (Porter, 1929, 1930).
Experimental vector.—Periplaneta americana, Gold Coast Colony (Macfie, 1922).