Embri

The Embri, a race from Starfinder Alien Archive 2.

Here a short description from the Books:

'The embri are highly evolved mollusks with an exceptionally rigid social order. Every embri knows its place among the hierarchy of embri society and performs the duties of its station without complaint. The society’s few rebels or free thinkers, when discovered, are exiled or executed. This rigid order has allowed embri society to excel in technological and magical development, although outsiders v