Soft trout ,Salmo obtusirostris (Heckel, 1851) is an endemic species of fish in the Zeta (Montenegro) and Buna and Neretva (Bosnia and Herzegovina) rivers. A characteristic feature of the soft-mouthed trout is that the height of its head drops sharply in front of the nostrils, so its muzzle is rounded. Its mouth is smaller than that of other species of salmonid, fleshy and soft, its teeth are almost covered with pulp (it got its folk name from this characteristic). On the flanks there are black spots, irregularly distributed, as well as a smaller number of red or orange spots, which coincide with the red ones.
BOSNIA AND HERZEGOVINA - HRVATSKA POŠTA MOSTAR - EUROPA 2024
Date of issue: 05 Apr 2024
The Acetabularia acetabulum Jadranski klobučić) is a species of green algae from the Polyphysaceae family, which is widespread in the Mediterranean and Adriatic seas. It got its Croatian name (Jadranski klobučić - Adriatic cap) because of the visibly pronounced radial ribs on the white mushroom-like or umbrella-like cap. It consists of three parts: a rhizoid (a protrusion from the lower epidermal cells of mosses and algae), an 8 to 10 cm long stalk and a cap. An interesting fact is that the entire alga is one cell.