Octopus vulgaris (Common Octopus)

Illustration of octopus

Illustration of Sepia officinalis (Common Cuttlefish)

Illustration of Diplodus vulgaris (Common Two-banded Seabream)

Unicode: 1F419

Flag of Bulgaria

Illustration of Acridotheres tristis (Common Myna), which is an invasive pest in South Africa, North America, the Middle East, Australia, New Zealand and many Pacific islands as it out-competes native hollow-nesting bird species

Illustration of Nautilus pompilius (Chambered Nautilus)

Illustration of Trochomorpha apia, a snail endemic to Samoa and American Samoa. It is classified as Endangered by the IUCN