Achatinella is a tropical genus of colorful land snails in the monotypic Achatinellidae subfamily Achatinellinae. Species are arboreal pulmonate gastropod mollusks with some species called Oʻahu tree snails or kāhuli in the Hawaiian language.
Assimineidae is a family of minute snails, also known as palmleaf snails, with an operculum, gastropod mollusks or micromollusks in the superfamily Rissoidae. Many of these very small snails live in intermediate habitats, being amphibious between saltwater and land; others live in freshwater.
Pecten is a genus of large scallops or saltwater clams, marine bivalve molluscs in the family Pectinidae, the scallops. This is the type genus of the family.
Acanthastrea is a genus of large polyp stony corals in the family Lobophylliidae. The colonies are massive and usually flat. The corallites are either circular or angular in shape. The septa are thick near the wall of the corallite, becoming thin near the columella, and have tall teeth. The polyps are extended only at night.
Cassiduloida is an order of sea urchins. The group was extremely diverse with many families and species during the Mesozoic, but today, only seven extant species remain.
Lithostrotion is a genus of rugose coral which is commonly found as a fossil within Carboniferous Limestone. Lithostrotion is a member of the family Lithostrotionidae. The genus Lithostrotion, a common and readily recognised group of fossils, became extinct by the end of the Palaeozoic era.
Cycloseris is a genus of solitary disc corals in the family Fungiidae. They are found in the Indo-Pacific. They inhabit the lower reef slopes, and the areas between reefs with soft sediments. They tolerate turbid waters.
Lobophyllia, commonly called lobed brain coral or lobo coral, is a genus of large polyp stony corals. Members of this genus are sometimes found in reef aquariums.
Isastrea is an extinct genus of corals that lived during the Jurassic and Cretaceous periods. Its fossils have been found in Europe, Africa, North America, Asia and South America.
Balanophyllia is a genus of solitary corals in the order of stony corals.
Meandrina is a genus of colonial stony coral in the family Meandrinidae. Corals in this genus form massive hemispherical heads or have large flat plates and can grow to a metre (yard) across. Sometimes it is referred to as brain coral.
Amusium is a genus of scallops, marine bivalve molluscs belonging to the family Pectinidae.
Goniopora stokesi is a species of colonial stony coral. As with other species in genus Goniopora, it has the common names 'flowerpot coral' and 'daisy coral'. The International Union for Conservation of Nature (IUCN) categorises its status as near threatened.
Heterocyathus is a genus of coral of the family Caryophylliidae.
Madracis is a genus of cnidarians belonging to the family Pocilloporidae. The genus has a cosmopolitan distribution.
Bathycyathus is a genus of cnidarians belonging to the family Caryophylliidae.
Coenocyathus is a genus of cnidarians belonging to the family Caryophylliidae.
Actinopora is a genus of bryozoans belonging to the family Plumatellidae.
Stomatopora is a genus of bryozoans belonging to the family Stomatoporidae.
