Arachnid

Mites (general, speficially a type of dust mite or similar micro-arthropod)

Too small and indistinct to identify to species/genus level. Likely from Phylum Arthropoda, Class Arachnida, Subclass Ac...

Tick (likely an engorged nymph or adult female)

Too difficult to determine from image alone without specific morphological features (species vary widely, e.g., Ixodes s...

Dust particles/lint (not an insect)

Not applicable (not a biological entity). If interpreted as dust mites, species like Dermatophagoides farinae or Dermato...

Mite (likely an Acari specimen)

Too difficult to determine without clearer microscopic view. It belongs to the Subclass Acari.