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Base of the evolutionary tree for
Syndermata
← parent
Syndermata
(3562 species)
rotifers (
Rotifera
) →
(2211 species)
Monogononta
→
(1796 species)
Ploima
→
(1575 species)
Dicranophoridae
→
(245 species)
Trichotriidae
→
(29 species)
Epiphanidae
→
(25 species)
Lindiidae
→
(20 species)
Scaridiidae
→
(7 species)
Trichocercidae
→
(107 species)
Proalidae
→
(67 species)
Lecanidae
→
(231 species)
Lepadellidae
→
(162 species)
Synchaetidae
→
(71 species)
Notommatidae
→
(314 species)
Asciaporrectidae
→
(3 species)
Ituridae
→
(7 species)
Asplanchnidae
→
(23 species)
Gastropidae
→
(10 species)
Gastropodidae
→
(3 species)
Brachionidae
→
(237 species)
Euchlanidae
→
(8 species)
Cotylegaleatidae
→
(2 species)
Microcodon clavus
Birgea enantia
Tetrasiphon hydrocora
Claria segmentata
Gnesiotrocha
→
(221 species)
Flosculariaceae
→
(213 species)
Collothecaceae
→
(8 species)
Seisonidae
→
(3 species)
Seison
→
(2 species)
Seison nebaliae
Seison africanus
Paraseison annulatus
rotifers (
Bdelloidea
) →
(412 species)
Philodinida
→
(356 species)
Philodinidae
→
(221 species)
Habrotrochidae
→
(135 species)
rotifers (
Rotaria
) →
(25 species)
Rotaria magnacalcarata
Rotaria trisecata
Rotaria citrina
Rotaria curtipes
Rotaria tridens
Rotaria laticeps
Rotaria neptunoida
Rotaria rotatoria
Rotaria montana
Rotaria mento
Rotaria neptunia
Rotaria quadrioculata
Rotaria megarostris
Rotaria spicata
Rotaria murrayi
Rotaria socialis
Rotaria haptica
Rotaria tardigrada
Rotaria elongata
Rotaria ovata
Rotaria quadrangularis
Rotifer (
Rotaria macrura
)
Rotaria exoculis
Rotaria macroceros
Rotaria sordida
Adinetida
→
(22 species)
Adineta
→
(19 species)
Bradyscela
→
(3 species)
Philodinavidae
→
(9 species)
Abrochtha
→
(5 species)
Henoceros
→
(2 species)
Philodinavus
→
(2 species)
spiny-headed worms (
Acanthocephala
) →
(1351 species)
Palaeacanthocephala
→
(872 species)
Echinorhynchidae
→
(186 species)
Echinorhynchus
→
(99 species)
Acanthocephalus
→
(56 species)
Frilloechinorhynchus
→
(2 species)
Yamagutisentinae
→
(3 species)
Pseudoacanthocephalus
→
(20 species)
Solearhynchus rhytidotes
Brasacanthus sphoeroides
Circinatechinorhynchus pseudorhombi
Anuracanthorhynchus tritaxisentis
Harpagorhynchus golvaneuzeti
Pilum pilum
Pomphorhynchidae
→
(58 species)
Pomphorhynchus
→
(32 species)
Tenuiproboscis
→
(10 species)
Longicollum
→
(12 species)
Paralongicollum
→
(3 species)
Pyriproboscis heronensis
Heteracanthocephalidae
→
(8 species)
Aspersentinae
→
(5 species)
Heteracanthocephalinae
→
(2 species)
Sachalinorhynchus skrjabini
Transvenidae
→
(11 species)
Pararhadinorhynchus
→
(6 species)
Transvena
→
(2 species)
Trajectura
→
(2 species)
Paratrajectura longcementglandatus
Rhadinorhynchidae
→
(169 species)
Gorgorhynchoides
→
(13 species)
Paragorgorhynchus
→
(3 species)
Metacanthocephalus
→
(6 species)
Australorhynchus
→
(2 species)
Gorgorhynchus
→
(14 species)
Leptorhynchoides
→
(10 species)
Serrasentis
→
(15 species)
Cleaveius
→
(14 species)
Micracanthorhynchina
→
(14 species)
Rhadinorhynchus
→
(51 species)
Cathayacanthus
→
(3 species)
Raorhynchus
→
(11 species)
Megistacantha
→
(2 species)
Rhadinorhyncus pristis
Pseudogorgorhynchus arii
Serrasentoides fistulariae
Pseudoleptorhynchoides lamothei
Edmondsacanthus blairi
Pseudauchen epinepheli
Golvanacanthus blennii
Metacanthocephaloides zebrini
Paracanthorhynchus galaxiasus
Isthmosacanthus fitzroyensis
Slendrorhynchus breviclaviproboscis
Arhythmacanthidae
→
(46 species)
Arhythmacanthinae
→
(17 species)
Neoacanthocephaloidinae
→
(12 species)
Hypoechinorhynchus
→
(5 species)
Paracanthocephaloidinae
→
(11 species)
Bolborhynchoides exiguus
Fessisentidae
→
(6 species)
Fessisentis tichiganensis
Fessisentis acutulus
Fessisentis friedi
Fessisentis necturorum
Fessisentis vancleavei
Fessisentis fessus
Diplosentidae
→
(6 species)
Diplosentinae
→
(4 species)
Sharpilosentis peruviensis
Allorhadinorhynchus segmentatum
Polymorphida
→
(284 species)
Polymorphidae
→
(165 species)
Centrorhynchidae
→
(28 species)
Plagiorhynchidae
→
(91 species)
Cavisomidae
→
(39 species)
Filisoma
→
(16 species)
Cavisoma
→
(2 species)
Neorhadinorhynchus
→
(9 species)
Sclerocollum
→
(5 species)
Pseudocavisoma
→
(2 species)
Femogibbosus assi
Rhadinorhynchoides miyagawai
Paracavisoma impudica
Megapriapus ungriai
Caballerorhynchus lamothei
Gymnorhadinorhynchidae
→
(2 species)
Gymnorhadinorhynchus decapteri
Gymnorhadinorhynchus mariserpentis
Illiosentidae
→
(55 species)
Brentisentis
→
(3 species)
Koronacantha
→
(2 species)
Metarhadinorhynchus
→
(4 species)
Indorhynchus
→
(3 species)
Tegorhynchus
→
(6 species)
Dollfusentis
→
(6 species)
Illiosentis
→
(3 species)
Telosentis
→
(6 species)
Pseudorhadinorhynchus
→
(19 species)
Dentitruncus truttae
Paradentitruncus longireceptaculis
Goacanthus panajiensis
Sauracanthorhynchus sphenomorphicola
Pyrirhynchus heterospinus
Archiacanthocephala
→
(187 species)
Oligacanthorhynchidae
→
(98 species)
Oligacanthorhynchus
→
(33 species)
Neoncicola
→
(9 species)
Pachysentis
→
(10 species)
Macracanthorhynchus
→
(4 species)
Oncicola
→
(24 species)
Nephridiacanthus
→
(8 species)
Prosthenorchis
→
(5 species)
Multisentis myrmecobius
Cucullanorhynchus constrictruncatus
Tchadorhynchus quentini
Paraprosthenorchis ornatus
Heptamegacanthus niekerki
Gigantorhynchida
→
(62 species)
Mediorhynchus peckeri
Mediorhynchus grandis
Mediorhynchus pintoi
Mediorhynchus tenuis
Mediorhynchus thrushi
Mediorhynchus conirostris
Mediorhynchus channapettae
Mediorhynchus vaginatus
Mediorhynchus sipocotensis
Mediorhynchus rodensis
Mediorhynchus cambellensis
Mediorhynchus emberizae
Mediorhynchus mattei
Mediorhynchus zosteropis
Mediorhynchus mokgalongi
Mediorhynchus orientalis
Mediorhynchus rajasthanensis
Mediorhynchus gallinarum
Mediorhynchus otidis
Mediorhynchus fatimaae
Mediorhynchus petrochenkoi
Mediorhynchus teniatus
Mediorhynchus tanagrae
Mediorhynchus lophurae
Mediorhynchus petrotschenkoi
Mediorhynchus empodius
Mediorhynchus colluricinclae
Mediorhynchus cisticolae
Mediorhynchus lagodekhiensis
Mediorhynchus wardi
Mediorhynchus leptis
Mediorhynchus papillosus
Mediorhynchus micracanthus
Mediorhynchus quilonensis
Mediorhynchus vancleavei
Mediorhynchus indicus
Mediorhynchus centurorum
Mediorhynchus pandei
Mediorhynchus turnixena
Mediorhynchus nickoli
Mediorhynchus alecturae
Mediorhynchus numidae
Mediorhynchus africanus
Mediorhynchus spinaepaucitas
Mediorhynchus edmondsi
Mediorhynchus kuntzi
Mediorhynchus passerus
Mediorhynchus meiringi
Mediorhynchus lanius
Mediorhynchus giganteus
Mediorhynchus textori
Mediorhynchus mariae
Mediorhynchus corcoracis
Mediorhynchus taeniatus
Mediorhynchus gibsoni
Mediorhynchus oswaldocruzi
Mediorhynchus mirabilis
Mediorhynchus peruensis
Mediorhynchus turdi
Mediorhynchus pauciuncinatus
Mediorhynchus murtensis
Mediorhynchus robustus
Apororhynchida
→
(7 species)
Apororhynchus silesiacus
Apororhynchus bivolucrus
Apororhynchus paulonucleatus
Apororhynchus chauhani
Apororhynchus aculeatus
Apororhynchus hemignathi
Apororhynchus amphistomi
Moniliformidae
→
(20 species)
Moniliformis
→
(18 species)
Promoniliformis ovocristatus
Australiformis semoni
Polyacanthocephala
→
(6 species)
Polyacanthorhynchus nigerianus nomen nudum
Polyacanthorhynchus caballeroi
Polyacanthorhynchus echiyensis nomen nudum
Polyacanthorhynchus macrorhynchus
Polyacanthorhynchus rhopalorhynchus
Polyacanthorhynchus kenyensis
Eoacanthocephala
→
(286 species)
Neoechinorhynchida
→
(172 species)
Neoechinorhynchidae
→
(167 species)
Dendronucleatidae
→
(3 species)
Tenuisentidae
→
(2 species)
Quadrigyridae
→
(114 species)
Pallisentinae
→
(93 species)
Raosentis
→
(6 species)
Palliolisentis
→
(3 species)
Quadrigyrinae
→
(10 species)
Pararaosentis golvani
Triaspiron aphanii