Snail ID

[Yasha Hase]

A couple dozen of these snails have seemed to just appear over the last month or so all very small the largest being smaller than a pinky nail. The pattern looks like a checkerboard nerite but the shell shape is more pyramidal than a nerite.

 

[IKD]

Banded Trochus snails. Readily breed in reef tanks.

 

[EeyoreIsMySpiritAnimal]

Collonista snails, possibly