Mangelia septangularis AND Mangelia turricula] The Conidae are principally inhabitants of tropical seas, where some very large species exist.
Isocardia cor] The molluscs of the family Lucinidae are found principally in tropical and sub-tropical seas, ranging from the shore to a very great depth, but a few are moderately common in our own waters.
Most of the species are natives of tropical seas, but several are common on our own shores.
Many fossil species are known, and a few living ones are found in deep water in tropical seas.
Another minute organism, /Pyrocystis noctiluca/, is luminous and is said to produce the beautiful phosphorescent effects seen in tropical seas.
It is found on stones at low-water mark, and is not uncommon south of Charleston, South Carolina, but is more luxuriant in tropical seas.
The Star-fish (Asterias) is met in almost every sea, and in all latitudes, although more richly varied in tropical seas.
An attendant satellite of the Physalia is the Velella, a smaller animal of the same family, especially abundant in tropical seas, but often seen elsewhere.
The Oxystomata are most abundant in tropical seas, but are represented on the British coasts by species of Ebalia, small and compact Crabs which are not unlike pebbles of the gravel among which they live.
Stomatopoda) of very remarkable Crustacea which are common in tropical seas, and of which at least one species, Squilla desmarestii, is occasionally captured on the south coast of England.
The Penaeidea include the large Prawns of tropical seas (Penaeus--Plate IV.
Defn: A genus of reef corals abundant in tropical seas.
Phasianella, of which numerous species are found in tropical seas.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "tropical seas" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.