Trilirata macmurdensis is a species of predatory sea snail, a marine gastropod mollusk in the family Zerotulidae.
Description The maximum recorded shell length is 2.5 mm.Welch J. J. (2010). "The "Island Rule" and Deep-Sea Gastropods: Re-Examining the Evidence". PLoS ONE 5(1): e8776. .
Habitat Minimum recorded depth is 270 m. Maximum recorded depth is 280 m.
Its distribution appears restricted to the Southern Ocean.
History The mollusk was first described by British-born naturalist Charles Hedley in 1911, from specimens recovered from the British Antarctic Expedition (1907–1909)
References