Tmesisternus margaretae is a species of beetle in the family Cerambycidae. It was described by E. Forrest Gilmour in 1949. It is known from Papua New Guinea.
Genlisea margaretae is a carnivorous species in the genus Genlisea native to areas of Madagascar, Tanzania, and Zambia. It has pale bundles of root-like organs up to about 20 cm long under ground that attract, trap, and digest protozoans. These organs are subterranean leaves, which lack chlorophyll. It had been known to possess the smallest known genome of any flowering plant as of 2006, but was later surpassed by the related species Genlisea tuberosa.
Serianthes margaretae is a species of legume in the family Fabaceae. It is found only in New Caledonia.
Odorrana margaretae is a species of frog in the family Ranidae. It is found in southern and central China and northern Vietnam.
The Makira thrush, also known as the San Cristobal thrush, is a species of bird in the family Turdidae. It is endemic to the Solomon Islands. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
Pseudosimochromis margaretae is a species of cichlid endemic to Lake Tanganyika where it is only known from the area of Kigoma in Tanzania. It prefers waters with rock-rubble substrates, mostly at less than 5 metres (16 ft) but not deeper than 10 metres (33 ft). It can reach a length of 8.1 centimetres (3.2 in) SL. It can also be found in the aquarium trade. The specific name honours Margaret Mary Smith (1916-1987), who was the first director of the J.L.B. Smith Institute of Ichthyology.
Ixora margaretae is a species of plant in the family Rubiaceae. It is endemic to New Caledonia. It is threatened by habitat loss.
Metatrophis margaretae is a species of plant in the family Urticaceae. It is endemic to French Polynesia.
Daphnella margaretae is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
The buff-snouted blind snake is a species of snake in the family Typhlopidae. The species is endemic to Australia.
Lapidaria is a monotypic genus of dwarf succulent plants in the family Aizoaceae. The only species it contains is Lapidaria margaretae, also known as the Karoo rose.
Tmesisternini is a tribe of beetles in the subfamily Lamiinae containing the following genera:
Tmesisternus is a genus of longhorn beetles belonging to the family Cerambycidae, subfamily Lamiinae.
Tmesisternus dubius is a species of beetle in the family Cerambycidae. It was described by Xavier Montrouzier in 1855.
Tmesisternus jaspideus is a species of beetle in the family Cerambycidae. It was described by Jean Baptiste Boisduval in 1835.
Tmesisternus schaumii is a species of beetle in the family Cerambycidae. It was described by Francis Polkinghorne Pascoe in 1867. It is known from Moluccas, Australia, and the Solomon Islands.
Tmesisternus venatus is a species of beetle in the family Cerambycidae. It was described by James Thomson in 1864.
Brachynomada margaretae is a species of cuckoo bee in the family Apidae. It is found in Central America and North America.
Acanthoscelides margaretae, the a. margaretae or near, is a species of leaf beetle in the family Chrysomelidae. It is found in North America.
Neoregelia margaretae is a plant species in the genus Neoregelia.
The Flinder's Ranges rock-skink or Centralian Ranges rock-skink is a species of skink, a lizard in the family Scincidae. The species is endemic to central Australia.