Crustaceans (sowbugs, pillbugs, etc.)

Landhopper (Talitroides topitotum)

Dooryard Sowbug (Porcellio laevis)

Pillbug (Porcellionides pruinosus) ?

Unknown Isopod (  ) ?

Close-up of a small aquatic crustacean with a segmented body and multiple legs.
A close-up of a small insect submerged in water.

Per Frank Howarth, Entomology, Bishop Museum: “There's not quite enough detail in this photo to be absolutely sure, but the specimen looks most like Talitroides topitotum.”

Landhopper

A close-up of a small grayish-brown microscopic aquatic creature with segmented body and multiple legs.

Pillbug

Pillbug is about 8 mm long.

Group of black, oval-shaped pill bugs or sow bugs on a wooden surface

Dooryard Sowbug (aka Slater, Woodlouse, Pillbug)

Native to Southern Europe and the Mediterranean.  Introduced accidentally in the 1800s.

A close-up of a tiny, brown, striped insect or arthropod on a green background.
Close-up of a small insect with a segmented body and multiple legs, on a green background.
Close-up of a small, dark insect with segmented body and spines on its back

Isopod is about 5 mm long.

Unknown Isopod