Helicotylenchus Steiner, 1945

Helicotylenchus africans

Helicotylenchus africanus (Micoletzky, 1916)

Helicotylenchus anchelicus Sher, 1966

Helicotylenchus californicus Sher, 1966

Helicotylenchus canadensis Waseem, 1961

Helicotylenchus carolinensis Sher, 1966

Helicotylenchus cephalatus Brzeski, 1998

Helicotylenchus concavus Roman, 1961

Helicotylenchus coomansi Ali & Loof, 1975

Helicotylenchus crenacauda Sher, 1966

Helicotylenchus depressus Yeates, 1967

Helicotylenchus digonicus Perry, 1959

Helicotylenchus dihystera (Cobb, 1893)

Helicotylenchus dihysteroides Siddiqi, 1972

Helicotylenchus dishystera

Helicotylenchus elegans Roman, 1965

Helicotylenchus erythrinae (Zimmermann, 1904)

Helicotylenchus exallus Sher, 1966

Helicotylenchus goodi Tikyani, 1969

Helicotylenchus impar Prasad et al., 1965

Helicotylenchus indicus Siddiqi, 1963

Helicotylenchus labiatus Roman, 1965

Helicotylenchus leiocephalus Sher, 1966

Helicotylenchus lissocaudatus Fernández, Razjivin, Ortega & Quincosa, 1980

Helicotylenchus microcephalus Sher, 1966

Helicotylenchus minzi Sher, 1966

Helicotylenchus multicinctus (Cobb, 1893)

Helicotylenchus neopaxilli Inserra et al., 1979

Helicotylenchus oleae Inserra et al., 1979

Helicotylenchus paraplatyurus Siddiqi, 1972

Helicotylenchus paxilli Yuen, 1964

Helicotylenchus platyuris Perry, 1959

Helicotylenchus pseudodigonicus Szczygiel, 1970

Helicotylenchus pseudorobustus (Steiner, 1914)

Helicotylenchus rotundicauda Sher, 1966

Helicotylenchus sandersae Ali & Loof, 1975

Helicotylenchus scoticus Boag & Jairapuri, 1985

Helicotylenchus spitsbergensis Loof, 1971

Helicotylenchus steueri

Helicotylenchus tunisiensis Siddiqi, 1964

Helicotylenchus varicaudatus Yuen, 1964