棘吻科
下级分类

本科包括以下属：
Acanthocephalus Koelreuter, 1771
Acanthocephalus acutispinus Machado-Filho, 1968
Acanthocephalus acutulus Van Cleave, 1931
Acanthocephalus alabamensis Amin & Williams, 1983
Acanthocephalus amini Salgado-Maldonado, 2009
Acanthocephalus anguillae (Müller, 1780)
Acanthocephalus anthuris (Dujardin, 1845)
Acanthocephalus artatus Van Cleave, 1925
Acanthocephalus balkanicus Batchvoarov, 1974
Acanthocephalus clavula (Dujardin, 1845)
Acanthocephalus correalimai Machado-Filho, 1970
Acanthocephalus criniae Snow, 1971
Acanthocephalus curtus (Achmerov & Dombrovskaja-Achmerova, 1941)
Acanthocephalus dirus (Van Cleave, 1931)
Acanthocephalus domerguei Golvan, Bygoo & Gassmann, 1972
Acanthocephalus echigoensis Fujita, 1920
Acanthocephalus falcatus (Frölich, 1789)
Acanthocephalus fluviatilis Paperna, 1964
Acanthocephalus galaxii Hine, 1977
Acanthocephalus goaensis Jain & Gupta, 1981
Acanthocephalus gotoi Van Cleave, 1925
Acanthocephalus gracilacanthus Meyer, 1932
Acanthocephalus gracilicanthus Meyer, 1933
Acanthocephalus halongensis Amin & Ha, 2011
Acanthocephalus haranti Golvan & Oliver, 1969
Acanthocephalus hastae Baylis, 1944
Acanthocephalus japonicus (Fukui & Morisita, 1936)
Acanthocephalus kabulensis Datta & Soota, 1956
Acanthocephalus kashmirensis Datta, 1936
Acanthocephalus leithii Bilqees, Muti-ur-Rahman & Khan, 2004
Acanthocephalus lizus Li, 1984
Acanthocephalus loktakensis Shomorendra, Ranibala & Jha, 2009
Acanthocephalus longiacanthus Katahira & Nagasawa, 2014
Acanthocephalus lucii (Müller, 1776)
Acanthocephalus lucii (Schrank, 1788)
Acanthocephalus madagascariensis Golvan, 1965
Acanthocephalus manipurensis Bhattacharya, 2007
Acanthocephalus minor Yamaguti, 1935
Acanthocephalus nanus Van Cleave, 1925
Acanthocephalus nickoli Khan & Bilqees, 1994
Acanthocephalus opsariichthydis Yamaguti, 1935
Acanthocephalus parallelcementglandatus Amin, Heckmann & Ha, 2014
Acanthocephalus parallelotestis Achmerov & Dombrovskaja-Achmerova, 1941
Acanthocephalus pesteri Tadros, 1966
Acanthocephalus ranae (Schrank, 1788)
Acanthocephalus rauschi (Schmidt, 1969)
Acanthocephalus reunionensis Smales, Sasal & Taraschewski, 2007
Acanthocephalus rhinensis Amin, Thielen, Münderle, Taraschewski & Sures, 2008
Acanthocephalus saurius Bursey & Goldberg, 2003
Acanthocephalus serendibensis Crusz & Mills, 1970
Acanthocephalus sichuanensis Wang & Zhang, 1987
Acanthocephalus sinensis Van Cleave, 1937
Acanthocephalus srilankensis Crusz & Ching, 1976
Acanthocephalus tahlequahensis Oetinger & Buckner, 1976
Acanthocephalus tenuirostris (Achmerov & Dombrovskaja-Achmerova, 1941)
Acanthocephalus tigrinae (Shipley, 1903)
Acanthocephalus tumescens (von Linstow, 1896)
Acanthocephalus ula Lent & Santos, 1990
Anuracanthorhynchus Bursey, Vrcibradic, Hatano & Rocha, 2006
Brasacanthus Thatcher, 2001
Circinatechinorhynchus Bhattacharya, 2007
棘吻属 Echinorhynchus Zoega, 1776
Echinorynchus O.F.Müller, 1776
Echinorynchus bothniensis Zdzitowiecki & Valtonen, 1987
Echinorynchus gadi O.F.Müller, 1776
Echinorynchus salmonis O.F.Müller, 1784
Frilloechinorhynchus Bhattacharya, 2007
Harpagorhynchus Kvach & de Buron, 2019
Harpagorhynchus golvaneuzeti Kvach & de Buron, 2019
Pilum Williams, 1976
Pilum pilum Williams, 1976
Pseudoacanthocephalus Petrochenko, 1956
Pseudoacanthocephalus betsileo Golvan, Houin & Bygoo, 1969
Pseudoacanthocephalus bigueti (Houin, Golvan & Bygoo, 1965)
Pseudoacanthocephalus bufonicola (Kostylew, 1941)
Pseudoacanthocephalus bufonis (Shipley, 1903)
Pseudoacanthocephalus caspanensis (Fernández & Ibarra Vidal, 1989)
Pseudoacanthocephalus caucasicus (Petrochenko, 1953)
Pseudoacanthocephalus coniformis Amin, Heckmann & Ha, 2014
Pseudoacanthocephalus elongatus (Van Cleave, 1937)
Pseudoacanthocephalus goodmani Smales, Allain, Wilkinson & Harris, 2020
Pseudoacanthocephalus lucidus
Pseudoacanthocephalus lutzi (Hamann, 1891)
Pseudoacanthocephalus nguyenthileae Amin, Ha & Heckmann, 2008
Pseudoacanthocephalus nickoli Tkach, Lisitsyna, Crossley, Binh & Bush, 2013
Pseudoacanthocephalus paratiensis Bhattacharya, 2000
Pseudoacanthocephalus perthensis Edmonds, 1971
Pseudoacanthocephalus rauschi Gupta & Fatma, 1986
Pseudoacanthocephalus reesei Bush, Duzynski & Nickol, 2009
Pseudoacanthocephalus rhampholeontos Smales, 2005
Pseudoacanthocephalus shillongensis Bhattacharya, 1999
Pseudoacanthocephalus smalesi Tkach, Lisitsyna, Crossley, Binh & Bush, 2013
Pseudoacanthocephalus toshimai Nakao, 2016
Pseudoacanthocephalus xenopeltidis (Shipley, 1903)
方格星蟲屬 Sipunculus Phipps, 1774