Malacology Those who study malacology are known as malacologists. Those who study primarily or exclusively the shells of mollusks are known as conchologists. More than 150 journals within the field of malacology are being published from more than 30 countries, producing an overwhelming amount of scientific articles. They include: Museums that have either exceptional malacological research collections (behind the scenes) and/or exceptional public exhibits of mollusks: Malacology Malacology is the branch of invertebrate zoology that deals with the study of the Mollusca (mollusks or molluscs), the second-largest phylum of animals in terms of described species after the arthropods. Mollusks include snails
Islamic schools and branches Islamic schools and branches This article summarizes the different branches and schools in Islam. The best known split, into Sunni Islam, Shia Islam, and Kharijites, was mainly political at first but eventually acquired theological and juridical dimensions. There are three traditional types of schools in Islam: schools of jurisprudence, Sufi orders and schools of theology. The article also summarizes major denominations and movements that have arisen in the modern era. The traditional divisions between the branches of Islam can be traced back to disagreement over who would succeed Muhammad. A few months prior to his death, Muhammad delivered a sermon