Thomas Horsfield M.D. was an American physician and naturalist who worked extensively in Indonesia, describing numerous species of plants and animals from the region. He was later a curator of the East India Company Museum in London.
Gandaca harina, the tree yellow, is a butterfly in the family Pieridae. It is found in India, Thailand, Cambodia, Myanmar, Malaysia, Singapore, Philippines, and Indonesia. The species was first described by Thomas Horsfield in 1829.
Eurema is a widespread genus of grass yellow butterflies in the family Pieridae.
Monarcha is a genus of bird in the family Monarchidae. They are found in Australia and Melanesia.
Pteropus pelagicus is a species of fruit bat in the family Pteropodidae. It includes two subspecies that were formerly recognized as full species— Pteropus insularis and Pteropus phaeocephalus. It is endemic to Micronesia. It is threatened by habitat loss.
Curetis, the sunbeams, is a genus of gossamer-winged butterflies (Lycaenidae) from Southeast Asia. They are presently the only genus in the subfamily Curetinae.
Loxura is a genus of butterflies in the family Lycaenidae. The species in this genus are found in the Indomalayan realm.
Iraota rochana, the scarce silverstreak, is a species of lycaenid or blue butterfly with several subspecies found in Manipur, Myanmar, Java, Borneo, Sumatra, Malaya, Langkawi, Thailand, Singapore, Sulawesi and the Philippines. The species was first described by Thomas Horsfield in 1829.
Remelana jangala, the chocolate royal, is a lycaenid or blue butterfly found in South Asia. The species was first described by Thomas Horsfield in 1829.
Yasoda is a genus of butterflies in the family Lycaenidae. The species in this genus are found in the Indomalayan realm.
Ideopsis gaura, the smaller wood nymph, is a species of nymphalid butterfly in the Danainae subfamily. It is found in Southeast Asia.
Rachana jalindra, the banded royal, is a lycaenid or blue butterfly found in the Indomalayan realm. The species was first described by Thomas Horsfield in 1829.
Curetis santana is a species of butterfly belonging to the family Lycaenidae. It was described by Frederic Moore in 1857. It is found in Southeast Asia.
Curetis sperthis is a species of butterfly belonging to the lycaenid family. It is found in Southeast Asia.
Curetis tagalica, the Southern Sunbeam, is a species of butterfly belonging to the lycaenid family. It is found in Southeast Asia.
Amblypodia narada is a species of butterfly belonging to the lycaenid family described by Thomas Horsfield in 1828. It is found in Southeast Asia.
Curetis venata is a species of butterfly in the lycaenid subfamily Curetinae. It was described by Hans Fruhstorfer in 1908 as subspecies of Curetis insularis. Its type locality is on Sulawesi, Indonesia. Subspecies Curetis venata saleyerensis is known from Selayar Island.
