Table 3 Numerical dominant platyhelminth species in abundant families in Hausstrand 1965–1975 (according to source of ranking) and 2015–2016 (according to Table 2)

Macrostomida

Haplopharyngidae

Haplopharynx rostratus

1

1

Faubel [25, 26, p. 29]

Dolichomacrostomidae

Paromalostomum fusculum

1

1

Pawlak [57, p. 443]

Paromalostomum dubium

2

2

Pawlak [57, p. 445]

Macrostomidae

Antromacrostomum armatum

1

–

Faubel [29, p. 26]

Myozona purpurea

2

1

Faubel [29, p. 27]

Microstomidae

Microstomum jenseni

1

–

Faubel [29, p. 66]

Microsomum papillosum

2.5

1

Faubel [29, p. 48]

Microstomum spiculifer

2.5

2

Faubel [29, p. 49]

Proseriata

Bulbotoplaninae

Bulbotoplana acephala

1

1

Sopott [74, p. 48]

Otoplaninae

Itaspiella helgolandica

1.5

–

Sopott [73, p. 58]

Otoplanella schulzi

1.5

2

Sopott [73, p. 59]

Notocaryoplana arctica

3

1

Sopott [73, p. 60]

Parotoplaninae

Parotoplana capitata

1.5

3

Sopott [73, p. 50]

Parotroplanina geminoducta

1.5

2

Sopott [73, p. 50]

Parotoplana papii

3.5

4

Sopott [73, p. 51]

Praebursoplana reisingeri

–

1

Nematoplanidae

Nematoplana coelogynoporoides

1

1

Sopott [73, p. 62]

Dalytyphloplanida

Provorticidae

Provortex psammophilus

1

1

Ehlers [20, p. 61]

Pogaina suecica

2.5

3

Ehlers [20, p. 61]

Pogaina kinnei

2.5

2

Ehlers [20, p. 61]

Solenopharyngidae

Proceropharynx litoralis

1

1

Ehlers [20, p. 30]

Adenorhynchinae

Litucivis serpens

1.5

2

Ehlers [20, p. 34]

Adenorhynchus balticus

1.5

1

Ehlers [20, p. 34]

Listea simplex

3

3

Ehlers [20, p. 34]

Promesostominae

Promesostoma meixneri

1

2

Ehlers [20, p. 34]

Typhloplanidae

Haloplanella longatuba

1.5

1.5

Ehlers [20, p. 20]

Pratoplana galeata

1.5

1.5

Ehlers [20, p. 20]

Trigonostomidae

Lonchoplanella axi

2

1

Ehlers [20, p. 51]

Mariplanella frisia

2

4

Ehlers [20, p. 51]

Petaliella spiracauda

2

2

Ehlers [20, p. 51]

Messoplana falcata

4

3

Ehlers [21, p. 72]

Kalyptorhynchia

Cicerinidae

Ptyalorhynchus coecus

2

1

Hoxhold [39, p. 74]

Paracicerina laboeica

1

2

Hoxhold [39, p. 112]

Cystiplanidae

Cystiplana paradoxa

1

1

Hoxhold [39, p. 118]

Cystiplana karlingi nn

2

3

Hoxhold [39, p. 59]

Nigerrhynchus opisthoporus

3

2

Hoxhold [39, p. 93]

Gnathorhynchidae

Gnathorhynchus conocaudatus

1

1

Hoxhold [39, p. 112]

Koinocystididae

Marirhynchus longasaeta

1

1

Hoxhold [39, p. 114]

Polycystididae

Gyratrix hermaphroditus

1

1

Hoxhold [39, p. 127]

Neopolycystis tridentata

2

2

Hoxhold [39, p. 49]

Cheliplanidae

Cheliplana boadeni

1

2

Hoxhold [39, p. 126]

Cheliplana remanei

2

1

Hoxhold [39, p. 27]

Diascorhynchidae

Diascorhynchides arenaria

1

1

Hoxhold [39, p. 112]

Karkinorhynchidae

Karkinorhynchus lehardyi

1

3

Hoxhold [39, p. 112]

Schizorhynchidae

Schizochilus choriurus

1

2

Hoxhold [39, p. 123]

Proschizorhynchus gullmarensis

2

1

Hoxhold [39, p. 119]

Schizochilus caecus

3

7

Hoxhold [39, p. 121]

Schizorhynchoides aculeatus

4

4

Hoxhold [39, p. 115]

Paraschizorhynchoides glandulis

6

6

Hoxhold [39, p. 114]

Carcharodorhynchus listensis

5

3

Hoxhold [39, p. 124]

Proschizorhynchus triductibus

7

5

Hoxhold [39, p. 87]