Polycelis felina
- Peak month
- April
- Records since 2000
- 2,250
- Group
- Flatworms
Candy Stripe Flatworm
- Peak month
- July
- Records since 2000
- 1,494
- Scientific name
- Prostheceraeus vittatus
New Zealand flatworm
- Peak month
- May
- Records since 2000
- 1,294
- Scientific name
- Arthurdendyus triangulatus
Phagocata vitta
- Peak month
- April
- Records since 2000
- 375
- Group
- Flatworms
Girardia tigrina
- Peak month
- September
- Records since 2000
- 305
- Group
- Flatworms
Polycelis nigra
- Peak month
- April
- Records since 2000
- 247
- Group
- Flatworms
Dendrocoelum lacteum
- Peak month
- September
- Records since 2000
- 187
- Group
- Flatworms
Fecampia erythrocephala
- Peak month
- June
- Records since 2000
- 160
- Group
- Flatworms
Crenobia alpina
- Peak month
- April
- Records since 2000
- 143
- Group
- Flatworms
Planaria torva
- Peak month
- September
- Records since 2000
- 116
- Group
- Flatworms
Polycelis tenuis
- Peak month
- April
- Records since 2000
- 111
- Group
- Flatworms
Calicophoron daubneyi
- Records since 2000
- 108
- Group
- Flatworms
- Kingdom
- Animalia
Notoplana atomata
- Peak month
- September
- Records since 2000
- 87
- Group
- Flatworms
Stylostomum ellipse
- Peak month
- May
- Records since 2000
- 80
- Group
- Flatworms
Kuhnia scombri
- Peak month
- August
- Records since 2000
- 76
- Group
- Flatworms
Australoplana sanguinea
- Peak month
- February
- Records since 2000
- 70
- Group
- Flatworms
Schmidtea polychroa
- Peak month
- September
- Records since 2000
- 70
- Group
- Flatworms
Fasciola hepatica
- Records since 2000
- 63
- Group
- Flatworms
- Kingdom
- Animalia
Cycloporus papillosus
- Peak month
- May
- Records since 2000
- 50
- Group
- Flatworms
Dugesia lugubris
- Peak month
- July
- Records since 2000
- 50
- Group
- Flatworms