The Museum will be closed on Tuesday, 24 December 2024, from 10 AM to 1 PM. Normal operations will continue after 1 PM. The Museum will remain open on Christmas Day, Wednesday, 25 December 2024.

Introduction to the Zoological Reference Collection

A group of jars containing a variety of wet specimens from the various taxonomic groups in the collections.

The Zoological Reference Collection (ZRC) of the Lee Kong Chian Natural History Museum is known internationally for the leading role it plays in Southeast Asian zoological research and the many publications based on it. The ZRC has over a million zoological specimens belonging to at least 10,000 species, with a majority of the specimens originating from Southeast Asia. Many groups of animals are well represented in the collectionsome of these among the best in the world and many of them irreplaceable historical specimens.

Of significance are the 150,000 specimens of Southeast Asian vertebrates, including one of the best Southeast Asian bird and freshwater fish collections internationally, as well as over 22,000 specimens of the decapod crustacean collection which is considered the best in the region. The overall zoological collection, however, is actually much larger, with thousands upon thousands of unsorted bottles and drums from numerous studies, expeditions, surveys, and donations from throughout the region.

HISTORY OF THE COLLECTIONS

The majority of the zoological specimens in the LKCNHM originate from Southeast Asia, some dating back to 1840. In the early days of the Raffles Museum, the collection consisted largely of contributions from members of the public.

 After 1890, the collection increased not only through donations but also through the active collecting efforts of the museum staff. In the early 20th century, British and other European curators of the museum contributed actively to build up the collection by organising expeditions to various parts of Southeast Asia. The first ever expedition was to the Singapore islands of Pulau Brani and Pulau Blakang Mati (present-day Sentosa Island) led by its then director, Dr R. Hanitsch in 1895. Official links between the Raffles Museum, Selangor Museum and Perak Museum facilitated many joint expeditions in Indonesia, Malaysia, Thailand, Laos, Cambodia, Vietnam, and many adjacent islands. Large numbers of specimens were hence acquired and many of these were deposited at the Raffles Museum.

Some collections were acquired through collaborative research, donations from the public and purchases. The Raffles Museum also conducted specimen exchange programs with other institutions. These include the Sarawak Museum (Malaysia), Muzium Zoologicum Bogoriense (Indonesia), Natural History Museum (London, U.K.), American Museum of Natural History and National Museum of Natural History (U.S.A.), Nationaal Natuurhistorisch Museum (Leiden, The Netherlands), and Bombay Natural History Society (India).

A Museum staff opening a drawer of bird specimens.

Certain reference material, although cited as having been deposited in the Raffles Museum, cannot be traced in Singapore today. In the past, the expatriate directors used to send types and duplicates of their collections to the Natural History Museum (then British Museum of Natural History) and other museums in Europe and the United States. They felt that specimens would keep better there in the cooler, drier climate, and more importantly, that the specimens would be more accessible to western scientists. Some specimens, including types, were lost during the Second World War. It is possible that some material could have perished with the doomed ship that F. N. Chasen took to flee Singapore in 1942. It also appears that some of the display specimens disappeared when the zoological section of the Singapore National Museum was transferred to the Singapore Science Centre in 1972.

When the zoological collection of the National Museum was transferred to the University in 1972, it also incorporated the zoological collections of the former University of Singapore and the Nanyang University. These include D. S. Johnson’s freshwater fish and crustacean collections; J. L. Harrison’s mammal collection; A. K. Tham’s, C. C. Lindsey’s and Samuel Tay’s fish collections; M. Nadchatram’s mite collection; and D. H. Murphy’s entomological collection.

Many specimens were also contributed by research students and staff members of the Department of Biological Sciences (National University of Singapore); members of the public; and from exchange programmes with scientists, and other research institutions and museums.

A glass bottle of fish specimens with a Zoological Reference Collection label on it.

PRESENT-DAY COLLECTION

Most mammals, birds and the larger reptiles are preserved dried as skins. Mammal skulls are also kept alongside the respective skins. Insects, molluscs and hard corals are maintained both in dried and wet forms. Microscopic creatures like mites and parasites are permanently mounted on glass slides and are stored in wooden cabinets. The majority of invertebrates, fishes, amphibians, reptiles, some birds and mammals are kept whole in bottles or tanks of liquid preservatives, largely in alcohol or formalin.

Dozens of major collections from Singapore, Indonesia, Philippines, Malaysia, Vietnam, Thailand, East Asia and many parts of the Indo-West Pacific are still being studied and catalogued. For example, the Comprehensive Marine Biodiversity Survey (CMBS) by NUS and government agencies which surveyed Singapore’s marine biodiversity from 2010 to 2015 obtained hundreds of thousands of specimens which are still being sorted and studied. As are hundreds of thousands of invertebrates from the recent Mangrove Insect Project and various university biomonitoring programs. There are also many student collections (from their project work) awaiting to be catalogued and integrated into the ZRC.

Invertebrates