Fucellia
Fucellia maritima (Haliday, 1838) - A Seaweed fly
Chironomidae:
Halocladius
Halocladius variabilis (Staeger, 1839) - A Marine midge
Telmatogeton
Telmatogeton japonicus Tokunaga, 1933
- A Marine splash midge (non-native species)
Thalassomya
Thalassomya frauenfeldi Schiner, 1856
- A Marine splash midge
Bloodworms (chironomidae) - Non-biting midge,
marine splash midge / chironomid larvae
Coelopidae:
Coelopa
Coelopa (Fucomyia) frigida (Fabricius, 1805)
- A Kelp or Wrack fly
Culicidae:
Culex
Culex pipiens Linnaeus, 1758 - Northern House Mosquito
Dolichopodidae:
Liancalus
Liancalus virens (Scopoli, 1763) - A Long-legged fly
Sphaeroceridae:
Thoracochaeta
Thoracochaeta zosterae (Haliday, 1833) - A Seaweed fly
Syrphidae:
Eristalinus
Eristalinus aeneus (Scopoli, 1763)
- Large Spotty-eyed Dronefly
Strandline fly maggots washed up at Marazion
Fly maggot and pupae at Spit Point Cornwall
Fly maggots in driftwood at Penzance