undescribed/unknown polyclad flatworm, seemingly Pseudoceros

https://www.inaturalist.org/observations/6787371
https://www.inaturalist.org/observations/81395298
https://www.inaturalist.org/observations/92009645
https://www.inaturalist.org/observations/170722929
https://www.inaturalist.org/observations/171998290
https://www.inaturalist.org/observations/165794613
https://www.inaturalist.org/observations/165794620
https://www.inaturalist.org/observations/173509767
https://www.inaturalist.org/observations/127797450
https://www.inaturalist.org/observations/127797421
https://www.inaturalist.org/observations/185147984
https://www.inaturalist.org/observations/183082872

undescribed Stylochus sp

https://www.inaturalist.org/observations/13589950
https://www.inaturalist.org/observations/24847294
https://www.inaturalist.org/observations/156297005
https://www.inaturalist.org/observations/81003707
https://www.inaturalist.org/observations/81260569
https://www.inaturalist.org/observations/67430214
https://www.inaturalist.org/observations/80629687
https://www.inaturalist.org/observations/3652105

Cryptic seagrass-looking unknown/undescribed polyclad.

Best guess Prosthiostomidae

https://www.inaturalist.org/observations/13408089
https://www.inaturalist.org/observations/181092058
https://www.inaturalist.org/observations/194187759

P Luteus has minute white spots and does not have dark spots, P montereyensis has black border on the margin

https://www.inaturalist.org/observations/25288244
https://www.inaturalist.org/observations/65796007
https://www.inaturalist.org/observations/196337432

https://www.inaturalist.org/observations/181057657

maybe same:
https://www.inaturalist.org/observations/165854106
https://www.inaturalist.org/observations/169338627
https://www.inaturalist.org/observations/144964020

orange, densely white-spotted (tubercules?), white pseudo tentacles, non-elongate eye spots

https://www.inaturalist.org/observations/143191814
https://www.inaturalist.org/observations/125985819
https://www.inaturalist.org/observations/151694899
https://www.inaturalist.org/observations/72206971
https://www.inaturalist.org/observations/174188553 (maybe)

more yellow/orange spots than E punctatum

https://www.inaturalist.org/observations/186957062
https://www.inaturalist.org/observations/173011105
https://www.inaturalist.org/observations/126360852
https://www.inaturalist.org/observations/126150661

2 different species i think, one with a midline marking, one that's mottled

mottled:
https://www.inaturalist.org/observations/122251543
https://www.inaturalist.org/observations/122911474
https://www.inaturalist.org/observations/121962216
https://www.inaturalist.org/observations/171030711
https://www.inaturalist.org/observations/170456424

midline stripe:
https://www.inaturalist.org/observations/143082232
https://www.inaturalist.org/observations/143853238
https://www.inaturalist.org/observations/184497318

looks like a super muted P bellostriatus

https://www.inaturalist.org/observations/144890680
https://www.inaturalist.org/observations/115859572
https://www.inaturalist.org/observations/166188628
https://www.inaturalist.org/observations/103027727
https://www.inaturalist.org/observations/30065419
https://www.inaturalist.org/observations/171665507

orange, densely white spotted, cycloporus-like margins, elongate eyespots

https://www.inaturalist.org/observations/81395297
https://www.inaturalist.org/observations/84608117
https://www.inaturalist.org/observations/2344957